Notice

Phase 3a Public Sector Decarbonisation Scheme: summaries of completed projects

Updated 11 September 2025

This page contains summaries for all projects funded through Phase 3a of the Public Sector Decarbonisation Scheme.

See the list of projects for Phase 3a of the Public Sector Decarbonisation Scheme.

North East

Bishop Hogarth Catholic Education Trust

Bishop Hogarth Catholic Education Trust has delivered 2 projects. Air source heat pumps were installed at St Gregory’s Catholic Academy in Stockton-on-Tees and Carmel College in Darlington. At Carmel College, LED lighting, lighting controls, roof insulation, draught-proofing, dry wall lining and energy-efficient ventilation fans were also installed to improve the overall building performance.

Durham County Council

Durham County Council has delivered 4 projects that included the installation of air source heat pumps and solar panels at Peterlee Leisure Centre, Newton Aycliffe Leisure Centre, Teesdale Leisure Centre and Comeleon House, an office building. Solar panels were installed at 2 leisure centres and a range of energy efficiency measures were installed across the sites, including new building energy management systems, LED lighting, energy-efficient air handling units, and improvements to the heating distribution pipework.

Yorkshire and the Humber

Barnsley Hospital NHS Foundation Trust

Barnsley Hospital NHS Foundation Trust has installed 5 air source heat pumps at Barnsley Hospital. Upgrades were also made to the building energy management system. The installation of roof insulation, pipework insulation and double glazing further enhance the energy efficiency of the hospital.

Beckfoot Trust, Bradford

Beckfoot Trust has installed ground source heat pumps at Beckfoot Thornton School in Bradford.

Bradford Metropolitan District Council

Bradford Metropolitan District Council has installed a biomass boiler at Buckden House Outdoor Education Centre. The  energy efficiency of the building was improved through the installation of a new building energy management system and improvements were also made to the heating distribution pipework.

Calderdale Metropolitan Borough Council

Calderdale Metropolitan Borough Council has implemented decarbonisation and energy efficiency upgrades at the swimming pool in Todmorden Sports Centre. As part of the improvements, an air source heat pump was installed, and solar panels were mounted on the roof to generate renewable energy. Additionally, the hot water distribution system was improved to boost the overall energy efficiency of the facility.

Diocese of Leeds: South Crosland Church of England Voluntary Aided Junior School

The Diocese of Leeds installed an air source heat pump at South Crosland Church of England Voluntary Aided Junior School.

Leeds City Council

Leeds City Council has implemented heat decarbonisation and energy efficiency upgrades across multiple sites, including 6 primary schools, 2 children’s centres, a day centre for the elderly, and St George’s Community Hub. Fossil fuel heating systems were replaced with air source heat pumps at all sites, while solar panels were fitted at some of the sites to generate renewable energy. The energy efficiency of several buildings were also enhanced through the installation of loft insulation and new building energy management systems.

Leeds Teaching Hospitals NHS Trust

Leeds Teaching Hospitals NHS Trust has implemented heat decarbonisation and energy efficiency upgrades across multiple buildings at St James’s Hospital. Fossil fuel heating systems were removed from the Leeds Cancer Centre, the Sir Robert Ogden Macmillan Centre, and the Thackray Museum of Medicine. These buildings were subsequently connected to a council-owned district heating network. Roof insulation, draught proofing, and double glazing were also installed in several hospital buildings to improve the overall energy efficiency of the site.

Ministry of Justice

The Ministry of Justice has carried out heat decarbonisation and energy efficiency projects at Leeds Combined Court Centre and Leeds Magistrates’ Court. Both buildings were connected to Leeds PIPES, the city’s established district heating network. Energy efficiency was improved through pipework insulation.

The Ministry of Justice is based in Greater London and invested this funding in Yorkshire and the Humber.

North York Moors National Park Authority

North York Moors National Park Authority has delivered 2 projects by upgrading the Moors National Park Centre and Sutton Bank Visitor Centre, key sites that offer visitor information, cafés, bike hire, an art gallery, and office space for staff. At both centres, fossil fuel heating systems were replaced with ground source heat pumps, while double glazing was installed to improve the  energy efficiency of the buildings.

North Yorkshire County Council

North Yorkshire County Council has replaced old gas-fired boilers at Castle House Day Care Centre, Malton Library and Nidderdale Children’s Resource Centre with air source heat pumps.

Rotherham NHS Foundation Trust

Rotherham NHS Foundation Trust has installed air source heat pumps in 10 buildings, including the main hospital building, a residential home and a clinic. To improve the overall energy efficiency across the sites, double glazing, loft insulation and cavity wall insulation were also installed.

Star Multi Academy Trust: Monk Fryston Church of England Primary School, Leeds

The Star Multi Academy Trust has installed a ground source heat pump and LED lighting at Monk Fryston Church of England Primary School in Leeds.

University of Bradford

The University of Bradford has installed an air source heat pump, solar panels and point-of-use electric water heaters at the JB Priestley Library and other buildings across their City Campus. The overall energy efficiency in other campus buildings was improved through the installation of LED lighting, roof insulation and a building energy management system.

University of Sheffield

The University of Sheffield has installed electric heating in its Alfred Denny Building, which houses the School of Biosciences, including the departments of Animal and Plant Sciences.

Wakefield Metropolitan District Council

Wakefield Metropolitan District Council implemented a range of energy efficiency and heat decarbonisation upgrades, including the installation of air source heat pumps at Airedale Children’s Centre, Stanley Library and Normanton Leisure swimming pool. Solar panels and LED lighting were also installed across the sites.

Wickersley Partnership Trust, Aston Lodge Primary School, Sheffield

Wickersley Partnership Trust has installed both an air source heat pump and a water source heat pump, as well as solar panels, at Aston Lodge Primary School in Sheffield.

York and Scarborough Teaching Hospitals NHS Foundation Trust

York and Scarborough Teaching Hospitals NHS Foundation Trust delivered 2 projects to replace oil-fired boilers at Bridlington Hospital and York Hospital. Air source heat pumps were installed at both hospitals. Draught proofing and improved pipework insulation work was undertaken at York Hospital to improve its energy efficiency, while solar panels were fitted at Bridlington Hospital to provide the site with a source of renewable energy.

North West

Blackburn Diocesan Board of Education

Blackburn Diocesan Board of Education carried out decarbonisation and energy efficiency improvement works at 10 primary schools. Air source heat pumps were installed at 8 schools and ground source heat pumps were installed at the other 2 schools. Solar panels were also fitted at several school sites to produce renewable energy. A range of building insulation and energy efficiency measures such as draught proofing, dry wall lining, cavity wall, loft and roof insulation, LED lighting and double glazing were also installed.

Cheshire College South and West

Cheshire College South and West has installed air source heat pumps and a solar thermal system at the sixth form college on its Crewe campus.

Cheshire East Council

Cheshire East Council delivered heat decarbonisation and energy efficiency measures across 3 libraries, 3 council offices and 7 daycare centres that provide support services for the elderly and adults with learning disabilities. Air source heat pumps, roof insulation, and building energy management systems were installed in each of the buildings, while new double glazing was fitted at Delamere House, a council office building.

Cheshire West and Chester Council

Cheshire West and Chester Council installed air source heat pumps at Whitby High School, Frodsham Manor House Primary School and Sutton Green Primary School. Solar panels were also fitted at the schools to provide a source of renewable energy. New LED lighting was also installed to improve their overall energy efficiency.

East Cheshire NHS Trust

East Cheshire NHS Trust has delivered heat decarbonisation and energy efficiency measures at Macclesfield District General Hospital. The hospital’s end-of-life boilers were replaced with an air source heat pump, while energy efficiency was improved through new roof and pipework insulation and upgrades to the building energy management system.

Greater Manchester Combined Authority

Greater Manchester Combined Authority delivered 2 projects to support the decarbonisation of several sites across the Greater Manchester public estate. These included several Greater Manchester Fire and Rescue Service locations, the University of Salford, the National Football Museum, Manchester University, Spindles Town Square Shopping Centre in Oldham, and Rochdale Town Hall, as well as community centres, libraries, leisure centres, schools, resource centres and council offices. Air source heat pumps were installed across the sites, while energy efficiency improvements made to several of the sites included the installation of new building energy management systems, insulation, double glazing and LED lighting.

Greater Manchester Learning Trust: Parrs Wood High School

Greater Manchester Learning Trust installed air source heat pumps and solar panels at Parrs Wood High School. The energy efficiency of the school was enhanced through the installation of LED lighting, roof insulation, double glazing, and upgrades to the building energy management systems.

Knowsley Metropolitan Borough Council

Knowsley Metropolitan Borough Council has replaced ageing gas-fired boilers with air source heat pumps at Kirkby Leisure Centre and Nutgrove Villa, their main Council office building. Solar panels and LED lighting were also fitted.

Liverpool Hope University

Liverpool Hope University has upgraded Trinity Common Room, located at the university’s Aigburth Park halls of residence. An air source heat pump and roof-mounted solar panels have been installed. In addition, double glazing was fitted and upgrades were made to the building energy management system to improve the energy efficiency of the halls.

Liverpool University Hospitals NHS Foundation Trust

Liverpool University Hospitals NHS Foundation Trust has installed air source heat pumps and solar panels at Aintree University Hospital. A range of energy efficiency measures were also installed across the hospital sites, including new insulation, building energy management systems, hot water distribution improvements, LED lighting and double glazing.

Mersey Care NHS Foundation Trust

Mersey Care NHS Foundation Trust delivered 2 projects that upgraded Rathbone Hospital and 4 health centres and clinics: Moss House, Thomas Leigh, South Sefton Neighbourhood Centre, and Life Rooms Walton. Air source heat pumps and water source heat pumps were installed across the sites.

Merseytravel, Liverpool

Merseytravel undertook heat decarbonisation and energy efficiency improvements at Wallasey Way Depot. An air source heat pump was installed. The depot’s energy efficiency has been improved through upgrades to the building energy management system, heating pipework, draught proofing, dry wall lining and double glazing.

Nelson and Colne College, Pendle

Nelson and Colne College has installed air source heat pumps and solar panels at Accrington and Nelson campuses. Loft insulation was also fitted at the Nelson Campus, while new building energy management systems were installed at both sites to increase their overall energy efficiency.

Nuclear Decommissioning Authority, Sellafield

The Nuclear Decommissioning Authority at Sellafield has installed air source heat pumps and solar panels at Herdus House, one of their office buildings.

South Ribble Borough Council

South Ribble Borough Council has installed air source heat pumps at 6 of its highest energy-consuming buildings: Bamber Bridge Leisure Centre, South Ribble Tennis Centre, Penwortham Leisure Centre, Leyland Leisure Centre, Moss Side Depot, and the Civic Centre.

Tytherington School, Macclesfield

Tytherington School in Macclesfield has replaced its old gas-fired boilers with air source heat pumps.

Winstanley College, Wigan

Winstanley College has installed an air source heat pump and water source heat pump in its Science and Arts Block. Solar panels were also fitted to provide the college with a source of renewable energy.

Wyre Council

Wyre Council has implemented a range of decarbonisation measures at Fleetwood Market, one of the largest markets in the North West. An air source heat pump was installed and solar panels were fitted to generate renewable energy. Energy efficiency technologies were also installed, including new LED lighting, double glazing, roof insulation and a building energy management system.

East Midlands

Bassetlaw District Council

Bassetlaw District Council installed air source heat pumps and solar panels at the Queen’s Building, their head office and highest energy-consuming property. Additional improvements to optimise the building’s energy efficiency included double glazing, LED lighting, floor and roof insulation, and an upgraded building energy management system.

Church Hill Church of England Junior School, Leicester

Church Hill Church of England Junior School in Leicester has replaced its end-of-life heating system in its main building with an air source heat pump and a water source heat pump.

Derbyshire Dales District Council

Derbyshire Dales District Council has installed air source heat pumps, electric heating and solar panels at its Town Hall and the Agricultural Business Centre.

Evolve Trust, Mansfield

Evolve Trust has installed an air source heat pump and a water source heat pump at Bramble Academy in Mansfield. Solar panels were also fitted.

Leicester City Council

Leicester City Council installed air source heat pumps at 3 primary schools, 2 leisure centres, 2 nursing residential homes and a library.

Life Multi-Academy Trust, Leicestershire

Life Multi-Academy Trust has delivered 2 projects at Winstanley School and Kingsway Primary School, both in Leicestershire. Air source heat pumps were installed at both schools, and Winstanley School also installed a water source heat pump.

Lincoln Anglican Academy Trust: Browns Church of England Primary School, South Kesteven

Lincoln Anglican Academy Trust has installed air source heat pumps and solar panels at Brown’s Church of England Primary School in South Kesteven.

Lincolnshire Community Health Services NHS Trust

Lincolnshire Community Health Services NHS Trust has replaced the old oil-fired heating system with an air source heat pump at the Trust’s sexual health centre. Double glazing, cavity wall insulation, loft insulation, and a remotely managed building energy management system was also installed to improve the building’s overall energy efficiency.

Lincolnshire Partnership NHS Foundation Trust

Lincolnshire Partnership NHS Foundation Trust has installed an air source heat pump and point-of-use electric water heaters at the Sycamore Centre, a community mental health and crisis support facility. A building energy management system was also installed to improve the centre’s energy efficiency.

North East Derbyshire District Council

North East Derbyshire District Council has installed air source heat pumps and solar panels at Dronfield leisure centre.

Northampton General Hospital NHS Trust

Northampton General Hospital NHS Trust has replaced the hospital’s fossil fuel heating system with an air source heat pump. Solar panels were also installed to power the heat pump, while the hospital’s energy efficiency was enhanced through the installation of LED lighting, insulation, and a new building energy management system.

Nottingham University Hospitals NHS Trust

Nottingham University Hospitals NHS Trust delivered 2 decarbonisation projects at Queen’s Medical Centre and Nottingham City Hospital. Ground source heat pumps and air source heat pumps were installed across the hospital sites. The energy efficiency at both locations was also improved through the installation of heating pipework insulation, new double glazing and heat recovery systems.

Peterborough Diocese Education Trust

Peterborough Diocese Education Trust has delivered 6 projects at Braunston Church of England Primary School, Oundle Church of England Primary School, Guilsborough Church of England Primary School, Blakesley Church of England Primary School, Loddington Church of England Primary School, and Trinity Church of England Primary School. Air source heat pumps were installed at each school, and roof-mounted solar panels were fitted at 4 of the sites to provide them with renewable energy.

Priory Federation of Academies Trust

Priory Federation of Academies Trust has installed air source heat pumps and solar panels at The Priory City of Lincoln Academy, Lincoln School of Science and Technology, The Priory Ruskin Academy, Waddington Redwood Primary Academy, and The Priory Witham Academy. Energy efficiency at the school sites was improved through the installation of cavity wall and draught insulation, along with upgrades to heat recovery systems and building energy management systems.

South Charnwood High School, Leicestershire

South Charnwood High School in Leicestershire has replaced its fossil fuel heating system with air source heat pumps. Solar panels were also installed to produce renewable energy.

Symphony Learning Trust, Leicestershire

Symphony Learning Trust has replaced the fossil fuel heating system at Glen Hills Primary School in Leicestershire with air source heat pumps.

Tollbar Multi Academy Trust: Somercotes Academy, Lincolnshire

Tollbar Multi Academy Trust has installed an air source heat pump and solar panels at Somercotes Academy, a secondary school in Lincolnshire. To improve the school’s energy efficiency, LED lighting and a new building energy management system were also installed.

West Midlands

Birmingham Women’s and Children’s NHS Foundation Trust

Birmingham Women’s and Children’s NHS Foundation Trust has delivered 2 projects at Birmingham Women’s Hospital, one of only 2 dedicated women’s hospitals in the UK, and the Grade II listed Birmingham Children’s Hospital. Ground and water source heat pumps were installed at both hospitals, while the energy efficiency of the sites have been improved through new cavity wall insulation, double glazing and pipework improvements.

Goodrich Church of England Primary School, Herefordshire

Goodrich Church of England Primary School in Herefordshire has installed an air source heat pump and upgraded all school lighting to energy-efficient LED lighting.

Hereford and Worcester Fire and Rescue Service

Hereford and Worcester Fire and Rescue Service has installed electric heating and solar panels at both Upton-on-Severn and Tenbury Wells fire stations.

Inspire Education Trust, Coventry

Inspire Education Trust has installed an air source heat pump in Blue Coat Church of England School in Coventry, one of the few specialist music colleges in the country. The school’s energy efficiency was improved through the installation of new pipework insulation and a building energy management system.

Ivington Church of England Primary School, Hereford

Ivington Church of England Primary School has installed an air source heat pump and solar panels. Energy efficiency in the school has also been improved by installing loft insulation and double glazing.

John Taylor Multi Academy Trust, Staffordshire

John Taylor Multi Academy Trust has installed an air source heat pump at John Taylor High School in Staffordshire. The building’s energy performance was enhanced through improvements to pipework, new ventilation systems, variable speed drives, and heating control valves, as well as modifications to the building energy management system.

Royal Wolverhampton NHS Trust

Royal Wolverhampton NHS Trust has installed air source and water source heat pumps across several buildings at New Cross Hospital. Solar panels were fitted on one of the buildings to produce renewable energy, and the energy efficiency of the site was improved through the installation of new LED lighting, heating pipework insulation, double glazing, steam trap replacements, and a new building energy management system.

Staffordshire County Council

Staffordshire County Council has installed air source heat pumps and solar panels at St Leonard’s Primary School. A new building energy management system, LED lighting, double glazing, roof insulation, cavity wall insulation, and pipework insulation were also installed to improve the school’s energy efficiency.

University Hospitals Birmingham NHS Foundation Trust

University Hospitals Birmingham NHS Foundation Trust has delivered 4 projects to support the continued decarbonisation of Solihull, Queen Elizabeth, Heartlands, and Good Hope Hospitals. Air source heat pumps were installed at Solihull, Queen Elizabeth, and Good Hope Hospitals, while electric heating was installed at Heartlands Hospital. Solar panels were also fitted at Queen Elizabeth and Heartlands Hospitals to provide renewable energy. A range of energy efficiency measures were also implemented across the hospitals, including LED lighting, loft and cavity wall insulation, double glazing, and building energy management systems.

University Hospitals Coventry and Warwickshire NHS Trust

University Hospitals Coventry and Warwickshire NHS Trust has installed air source heat pumps at the Hospital of St Cross. To reduce heat loss, insulation measures were also installed, and solar panels were fitted to generate renewable energy.

Walsall Metropolitan Borough Council

Walsall Metropolitan Borough Council has installed air source heat pumps and solar panels at Darlaston Leisure Centre, the Council’s largest source of carbon emissions. Additional improvements installed include new heating pipework insulation, LED lighting, and ventilation fans.

Windsor Academy Trust: Cheslyn Hay Academy, Staffordshire

Windsor Academy Trust has replaced the gas-fired heating system at Cheslyn Hay Academy in Staffordshire with an air source heat pump. Double glazing was also installed to improve the energy efficiency of the school.

Wye Valley NHS Trust

Wye Valley NHS Trust has installed air source and water source heat pumps across 3 sites at Hereford County Hospital.

East of England

Bedford Borough Council

Bedford Borough Council has delivered 2 projects at Brookside Residential Home and Eileen Wade Primary School. Air source heat pumps and solar panels were installed at both sites. LED lighting, double glazing, building energy management systems and lighting control systems were also installed across the sites to improve their energy efficiency.

Bedford College Group

Bedford College Group has installed air source heat pumps at the Grade II listed Bedford Sixth Form. The energy efficiency of the building has also been improved through the installation of roof and loft insulation.

Bedfordshire Fire and Rescue Service

Bedfordshire Fire and Rescue Service has installed air source heat pumps at Ampthill, Leighton Buzzard, and Stopsley Community Fire Stations, as well as in their Southern Area and Northern Area offices. LED lighting, cavity wall insulation, and heating pipework insulation were also installed across various sites.

Cambridge Meridian Academies Trust

Cambridge Meridian Academies Trust has delivered 8 projects across 8 schools. Stratton Upper School, Bar Hill Primary Academy, Nene Park Academy, Stamford Welland Academy, Sawtry Junior Academy, Sawtry Village Academy, Oakley Primary Academy, and The Harbour School all had air source heat pumps and solar panels installed and fitted. In addition, LED lighting, insulation, building energy management systems, and double glazing were installed across the schools to improve their overall energy efficiency.

Cambridgeshire County Council

Cambridgeshire County Council has delivered 2 projects across 5 primary schools and 2 nursery schools. All schools had old fossil-fuel heating systems which were replaced with air source heat pumps. Solar panels were also fitted on each building. Additionally, new LED lighting, building energy management systems, and heating pipework insulation were fitted to improve the overall energy efficiency of the schools.

Cranfield University, Bedfordshire

Cranfield University installed air source and water source heat pumps for 2 aircraft hangars on its campus, which house aircraft, workshops, and research facilities. Solar panels were also fitted to provide a source of renewable energy. To further improve energy efficiency, the hangars were also fitted with LED lighting, cavity wall insulation, draught proofing, double glazing, pipework improvements, and upgrades to the building energy management systems.

Essex County Council

Essex County Council has installed air source heat pumps, solar panels, and loft and roof insulation at 10 primary schools, a sixth form college, 4 nursing residential homes, 3 libraries, 3 community centres, the Magnet House office building, and the Basildon Youth Offending Team building. New double glazing and LED lighting have also been installed across the sites.

Hartismere Family of Schools: Somerleyton Primary School, Suffolk

Hartismere Family of Schools has installed air source heat pumps at Somerleyton Primary School in Suffolk, an historic building originally constructed in 1845 that still has a traditional thatched roof. The school’s energy efficiency has been improved through the installation of secondary glazing, new radiators, LED lighting and a building energy management system.

Hertfordshire County Council

Hertfordshire County Council has installed air source heat pumps and solar panels at 8 primary schools. The energy efficiency of the schools has been improved through the installation of new roof insulation and double glazing.

Hockerill College Academy Trust: Hockerill Anglo-European College, Hertfordshire

Hockerill College Academy Trust has installed a biomass boiler at Hockerill Anglo-European College.

King’s Lynn and West Norfolk Borough Council

King’s Lynn and West Norfolk Borough Council has installed air source heat pumps at both the Grade I listed Fermoy Art Gallery and the Enterprise Works building. Wall and loft insulation was also installed to reduce heat loss from both buildings.

Mid and South Essex NHS Foundation Trust

Mid and South Essex NHS Foundation Trust has replaced the old fossil-fuel heating system in the Cardigan Building at Southend Hospital with a new air source heat pump. Solar panels were also fitted to provide the hospital with renewable energy. Inefficient chiller systems were also replaced with new energy-efficient chillers, while fluorescent lighting was upgraded to LED.

St Botolph’s Church of England Voluntary Controlled Primary School, Suffolk

St Botolph’s Church of England Voluntary Controlled Primary School in Suffolk has replaced its existing gas boiler with an air source heat pump, and also installed solar panels. The energy efficiency of the building has also been improved through the installation of LED lighting, cavity wall insulation, loft insulation, building energy management systems, new radiators, and upgraded heating distribution pipework.

Watford Grammar School for Boys

Watford Grammar School for Boys has delivered improvements to their main school building by installing an air source heat pump. Upgrades were also made to the heating pipework and the building energy management system.

South East

Abingdon Learning Trust, Oxfordshire

Abingdon Learning Trust has installed air source heat pumps at Fitzharrys School, a secondary school in Oxfordshire. All lighting in the school was also upgraded to LED lighting to improve its energy efficiency.

Ashford Borough Council

Ashford Borough Council has installed air source heat pumps at Tenterden Leisure Centre and the Civic Centre, which houses offices, the council chambers, and the CCTV monitoring centre. Solar panels were also fitted on one of the buildings.

Berkshire College of Agriculture

Berkshire College of Agriculture has replaced its kerosene boiler with an air source heat pump.

Diocese of Canterbury Academies Trust

Diocese of Canterbury Academies Trust has delivered 4 projects, installing air source and water source heat pumps at Kingsnorth Church of England Primary School, Brenzett Church of England Primary School, St George’s Church of England Primary School, and St Nicholas Church of England Primary Academy.

East Sussex Healthcare NHS Trust

East Sussex Healthcare NHS Trust has installed 6 air source heat pumps and a number of solar panels at Eastbourne District Hospital. The hospital’s energy efficiency was also improved through the installation of double glazing, roof insulation, and dry wall lining.

Eastleigh College, Hampshire

Eastleigh College in Hampshire has installed air source heat pumps and point-of-use electric water heaters. Double glazing, LED lighting, and a building energy management system were also fitted to improve the college’s energy efficiency.

Isle of Wight Council

Isle of Wight Council has replaced old gas-fired boilers with an air source heat pump at its County Hall site. To improve the building’s energy efficiency, double glazing, LED lighting, and upgrades to the heating distribution pipework were also installed.

Lady Margaret Hall, University of Oxford

Lady Margaret Hall at the University of Oxford has replaced the central fossil-fuel boiler for the library building, Eleanor Lodge, and New Old Hall with air source heat pumps. The energy efficiency of Eleanor Lodge was also improved through the installation of new double glazing.

Network Rail

Network Rail has installed air source heat pumps at Ashford Maintenance Delivery Unit, a repurposed Victorian rail works building which now serves as offices, workshops, and storage for rail network maintenance. Solar panels have also been fitted above selected car parking spaces to generate renewable energy. Additionally, energy efficiency measures installed include a new building energy management system, insulated heating pipework, and automated controls for both heating and lighting systems.

Network Rail is based in Greater London and invested this funding in the South East.

Oxfordshire County Council

Oxfordshire County Council has installed air source heat pumps at 5 schools across the county as well as electric heating at Hook Norton Fire Station. Loft and cavity wall insulation was also fitted in 4 of the schools to improve their energy efficiency.

Royal Borough of Windsor and Maidenhead

Royal Borough of Windsor and Maidenhead installed a variety of ground source and air source heat pumps at 5 primary schools: Courthouse Junior School, Oakfield First School, Alexander First School, Boyne Hill Church of England Infant and Nursery School, and Braywood First School. Roof-mounted solar panels were also fitted to support renewable energy generation at all 5 school sites. Several energy efficiency measures were also installed, including new insulation, draught proofing, dry wall lining, hot water distribution improvements, double glazing, and heating pipework upgrades.

Sir William Ramsay School Academy Trust, High Wycombe

Sir William Ramsay School Academy Trust has installed an air source heat pump at the Sir William Ramsay School in High Wycombe. Solar panels were also fitted to provide a source of renewable energy.

Southern Health NHS Foundation Trust, Southampton

Southern Health NHS Foundation Trust has installed an air source heat pump at Southfields Hospital.

Surrey County Council

Surrey County Council has delivered 3 projects to install air source heat pumps in 4 libraries, 2 fire stations, 2 infant schools, 3 primary schools, a youth centre, the Surrey Arts building, Keswick Care Home, and Rylston Registry Office. Solar panels were also fitted at Keswick Care Home to generate renewable energy. A range of energy efficiency measures including new LED lighting, double glazing, and improved insulation were also installed across a variety of the sites.

Sussex Community NHS Foundation Trust

Sussex Community NHS Foundation Trust has installed air source heat pumps at its Chailey Clinical Services building, a specialist facility providing care for children and young people with complex neurodisabilities. Motor controls were also installed to optimise the performance of the heat pump system.

Three Rivers District Council

Three Rivers District Council has installed air source heat pumps at Rivers House, which provides office space for the Council and Rickmansworth Police. Ventilation controls were also fitted to regulate airflow, and an energy-efficient cooling system was put in place.

Tunbridge Wells Borough Council

Tunbridge Wells Borough Council has delivered 2 projects at the Weald Sports Centre, the third-largest contributor to the Council’s carbon footprint, and North Farm Depot, a multi-use site providing office space along with waste and grounds maintenance services. At both locations, air source heat pumps were installed. Solar panels were also installed to generate renewable energy. In addition, building energy management systems were upgraded to improve their energy efficiency.

Wokingham Borough Council

Wokingham Borough Council installed an air source heat pump and solar panels at the Grade II listed library building in Twyford. The energy efficiency of the building was also improved through the installation of new double glazing, LED lighting, and cavity, wall, roof, and floor insulation.

Wolfson College, University of Oxford

Wolfson College at the University of Oxford has replaced 26 of its 44 gas boilers with air source heat pumps. The energy efficiency of the buildings has also been improved through the installation of new double glazing, loft and roof insulation, dry wall lining, and enhancements to the hot water distribution system.

South West

Arts University Bournemouth

Arts University Bournemouth has replaced all their gas boilers in the plant room of the North Building on the university campus with water source and air source heat pumps.

Bristol City Council

Bristol City Council has installed a biomass boiler and an air source heat pump at Blaise Primary School and the Dean Field Studies Centre, an outdoor education facility in the Forest of Dean.

Dorset Police

Dorset Police has installed an air source heat pump in their new headquarters in Winfrith. Solar panels have also been fitted to provide a source of renewable energy.

Exmoor National Park Authority

Exmoor National Park Authority has installed a biomass boiler to replace an old oil-fired boiler s at Pinkery Outdoor Education Centre, a facility that provides residential courses for schools and groups to learn about the national park. The centre accounted for around 20% of the Authority’s emissions before these improvements were made. Additionally, roof-mounted solar panels have been installed to generate renewable electricity for the building. A building energy management system was also fitted to help lower the centre’s energy consumption.

Gloucestershire Hospitals NHS Foundation Trust

Gloucestershire Hospitals NHS Foundation Trust installed air source heat pumps at the Gloucestershire Royal Hospital. The hospital’s energy efficiency was also improved through the installation of dry wall lining, roof insulation, steam trap replacements, and upgraded heating controls.

Mid Devon District Council

Mid Devon District Council has delivered 2 projects to replace old fossil-fuel heated boilers with air source and ground source heat pumps at Lords Meadow Leisure Centre and Exe Valley Leisure Centre. Solar panels have also been installed to provide renewable energy to power the heat pumps, while energy-efficient LED lighting was installed across the all-weather pitches and tennis courts at both centres.

Ministry of Justice

Ministry of Justice has upgraded the central block at HMP Eastwood Park, a closed women’s prison built in the 1960s and located in rural Wotton-Under-Edge, Gloucestershire. Oil-fired boilers in the central block were replaced with an air source heat pump, while the energy efficiency of the site was improved through several measures including upgrades to the building energy management systems and the installation of high-efficiency motors, cavity wall insulation, and energy-efficient transformers.

The Ministry of Justice is based in Greater London and invested this funding in South West.

North Bristol NHS Trust

North Bristol NHS Trust has installed air source and water source heat pumps across 10 buildings at Southmead Hospital in Bristol, including the antenatal clinic, the postnatal ward, and the neonatal intensive care unit. Roof-mounted solar panels were also fitted across several buildings to provide a source of renewable energy. A range of other measures were also installed to improve the hospital’s overall energy efficiency, including LED lighting, double glazing and insulation.

Office of the Police and Crime Commissioner for Gloucestershire

The Office of the Police and Crime Commissioner for Gloucestershire has installed air source heat pumps at 3 sites: Gloucestershire Tri-Service Emergency Centre, Coleford Police Station, and Stroud Police Station. Solar panels were also fitted to provide each site with a source of renewable energy. Overall energy efficiency of the buildings have been improved through the installation of double glazing, draught proofing, loft insulation, and upgrades to the heating distribution pipework.

Palladian Academy Trust, Bath                                                                       

Palladian Academy Trust has installed an air source heat pump at Ralph Allen Secondary School in Bath.

Petroc College, Devon

Petroc College has installed ground source heat pumps and solar panels across its campuses in Barnstaple and Tiverton.

Somerset Partnership NHS Foundation Trust

Somerset Partnership NHS Foundation Trust has installed air source and water source heat pumps, as well as solar panels, at Wincanton Community Hospital and the Priorswood Medical Records building, a facility used for paper medical records storage and office space. A range of energy efficiency measures were also fitted, including the installation of new cavity wall insulation, advanced metering, and upgrades to the building energy management systems.

South Devon College

South Devon College has installed air source heat pumps and solar panels at both Vantage Point, the college’s main campus, and the University Centre campus. A new building energy management system was also installed at one of the campuses to improve the college’s overall energy efficiency.

University of Exeter

University of Exeter has installed an air source heat pump at Byrne House, a Grade II listed building that is home to Egenis, the Centre for the Study of Life Sciences.

University of Gloucestershire

University of Gloucestershire has installed air source heat pumps at their City Campus in Gloucester city centre.

University of Plymouth

University of Plymouth has installed a ground source heat pump at its Nancy Astor Building and an air source heat pump at their Inter City Place building, both replacing old fossil-fuel boilers.

Wiltshire Council

Wiltshire Council has replaced end-of-life gas boilers with biomass boilers at Monkton Park Office, Lime Kiln Leisure Centre, and Warminster Sports Centre.

Yeovil District Hospital NHS Foundation Trust

Yeovil District Hospital NHS Foundation Trust has installed an air source heat pump at Yeovil District Hospital. A new building energy management system, LED lighting, and double glazing were also installed to improve the hospital’s energy efficiency.

Greater London

Christ’s College, Finchley

Christ’s College Finchley, a secondary school in East Finchley, has replaced its old heating system with air source heat pumps. The school’s energy efficiency has also been improved through the installation of cavity wall and roof insulation, draught proofing, heating pipework insulation, and enhancements to the hot water distribution systems.

Croydon Health Services NHS Trust

Croydon Health Services NHS Trust has installed an air source heat pump at Croydon Hospital as well as a variety of energy efficiency measures, including new roof insulation, double glazing, a building energy management system, and improvements to the heating distribution pipework.

Harris Federation, Croydon

Harris Federation has installed an air source heat pump at 4 schools: Harris Primary Academy Coleraine Park, Harris Primary Academy Crystal Palace, Harris Primary Academy Kenley, and Harris Primary Academy Orpington. Roof-mounted solar panels were also fitted at the academies in Crystal Palace, Kenley, and Orpington to provide them with a source of renewable energy. Additionally, LED lighting and building energy management systems were installed across the school sites to improve their energy efficiency.

Hive Education Trust, Islington

Hive Education Trust has installed an air source heat pump and LED lighting at St Mary Magdalene Academy in Islington.

Imperial College Healthcare NHS Trust

Imperial College Healthcare NHS Trust has delivered 2  projects to install an air source heat pump at Hammersmith Hospital, and both an air source heat pump and 2 water source heat pumps at Charing Cross Hospital. A range of energy efficiency measures were also implemented across both hospital sites, including new LED lighting, cavity wall insulation, pipework insulation, and upgrades to the heating distribution systems.

Imperial College of Science, Technology and Medicine

Imperial College of Science, Technology and Medicine has connected several buildings to a local low-temperature hot water heat network.

Jewish Community Academy Trust, London

Jewish Community Academy Trust in London has installed air source heat pumps at Hertsmere, Sacks Morasha, and Wolfson Hillel Primary Schools. Heating pipeline insulation works were also delivered to improve the energy efficiency of each school.

King’s College Hospital NHS Foundation Trust

King’s College Hospital NHS Foundation Trust has connected the Ruskin Building, which houses the majority of the hospital’s neurology wards, to the district heating system at the Denmark Hill Campus. The energy efficiency of the overall hospital site has also been improved through the installation of LED lighting throughout the building.

London Borough of Barnet

London Borough of Barnet has delivered 2 projects by installing a combination of air source and water source heat pumps to 20 primary schools, 2 secondary schools, Moss Hall Nursery, Parkfield Children’s Centre, New Park House Children’s Home, and a nursing residential home. Solar panels were also installed at several locations to generate renewable energy on-site, and a number of energy efficiency measures including new heating pipework insulation, draught proofing and LED lighting were also fitted.

London Borough of Bromley

London Borough of Bromley has installed an air source heat pump and electric heating at Southborough Primary School.

London Borough of Camden

London Borough of Camden has delivered 3 projects at Swiss Cottage Library, Eleanor Palmer Primary School, and Acland Burghley School. Air source heat pumps were installed at all 3 sites. A comprehensive package of energy efficiency measures was also implemented across the buildings, including roof and cavity wall insulation, draught proofing, heating control valves, LED lighting, building energy management systems, and upgrades to the heating distribution pipework.

London Borough of Ealing

London Borough of Ealing has delivered 2 projects across 6 primary schools, 2 secondary schools, and 4 nursing residential homes. Technologies installed include air source heat pumps, ground source heat pumps, water source heat pumps, and solar thermal systems, helping to reduce carbon emissions and improve energy performance across the sites.

London Borough of Hounslow

London Borough of Hounslow has installed air source heat pumps at 6 primary schools and 3 secondary schools. Solar thermal systems, draught proofing and cavity wall insulation were also fitted at several sites.

London Borough of Islington

London Borough of Islington has delivered 2 projects to upgrade Islington’s Waste and Recycling Centre office and New River College, a referral unit that supports pupils unable to attend mainstream school. At the Waste and Recycling Centre office, an air source heat pump and roof-mounted solar panels were installed. At New River College, a ground source heat pump, double glazing, and a building energy management system was installed.

London Borough of Lambeth

London Borough of Lambeth has delivered 2 projects at the Brixton Recreation Centre swimming pool, Upper Norwood Library, and the Waterloo Action community centre. Air source heat pumps were installed at all sites, alongside LED lighting, double glazing, insulation, and building energy management systems. Solar panels were also installed at Brixton Recreation Centre and Upper Norwood Library to provide both with a source of renewable energy.

London Borough of Richmond Upon Thames

London Borough of Richmond Upon Thames installed air source pumps at 2 schools and the Richard Aid Centre, which provides help and support for disabled people. A variety of other measures were also installed across the buildings, including roof-mounted solar panels, new LED lighting, double glazing insulation, and building energy management systems.

Metropolitan Police Service

The Metropolitan Police Service has delivered 2 projects at Brixton Police Station and Gilmour Section House service residence. Oil-fired boilers at both sites have been replaced with air source and water source heat pumps. The heating distribution pipework has also been upgraded at Brixton Police Station.

Royal Borough of Greenwich

Royal Borough of Greenwich installed air source heat pumps and energy efficiency measures across 11 primary schools, including new heating pipework insulation and draught proofing.

Royal Botanic Gardens, Kew

Royal Botanic Gardens in Kew has installed an air source heat pump for the Nash Conservatory, a Grade II listed building. New draught proofing, LED lighting, and a building energy management system have also been fitted to improve the energy efficiency of the conservatory.

Royal Free London NHS Foundation Trust

Royal Free London NHS Foundation Trust has installed air source heat pumps and LED lighting at several sites, including the main hospital building at the Royal Free Hospital, a staff education centre, a recreation centre, a GP surgery, and Anne Bryans House, which provides residential accommodation for the Trust’s employees.

South London and Maudsley NHS Foundation Trust

South London and Maudsley NHS Foundation Trust has installed air source heat pumps in 2 buildings at Bethlem Royal Hospital: Monks Orchard and Chelsham House. Roof-mounted solar panels were also fitted at both sites, as well as at River House.

Southwark Diocesan Board of Education, London

Southwark Diocesan Board of Education has installed air source heat pumps at 10 primary schools and St Martin-in-the-Fields High School for Girls.

St Matthias Church of England Primary School, London

St Matthias Church of England Primary School in London has installed air source heat pumps in the school. To reduce heat loss and improve energy efficiency, dry wall lining and roof insulation have also been added to the building.

United Colleges Group, London

United Colleges Group has upgraded old fossil-fuel heating systems at the City of Westminster College in London by installing both an air source and a water source heat pump. To generate renewable energy generation, solar panels have also been fitted.

University College London

University College London has connected a group of Georgian townhouses on their Bloomsbury campus to an existing district heating network.

University of Greenwich

University of Greenwich has installed air source heat pumps in 5 buildings at its Avery Hill Campus.

University of West London

University of West London has upgraded the heating system in its Century House building by replacing gas-fired boilers with an air source heat pump. Century House is a nine-storey, multi-purpose building that provided a range of university facilities, including classrooms, meeting rooms, offices, dance studios, music rooms, and an IT room. Secondary glazing, roof insulation and building energy management systems were also installed.

Wandsworth Borough Council

Wandsworth Borough Council has installed air source heat pumps at 6 primary schools across the borough.

Scotland

Northern Lighthouse Board

Northern Lighthouse Board, the general lighthouse authority for Scotland and the Isle of Man, has replaced old fossil-fuel boilers in 3 office buildings with an air source heat pump.

Across regions

Department for Work and Pensions

The Department for Work and Pensions has replaced gas-fired boilers with air source heat pumps at several Jobcentre Plus assessment centres and office buildings across County Durham, Scotland, Wiltshire, and Kent. In addition, wall, loft, and roof insulation, double glazing, and heat recovery systems have been installed to improve the energy efficiency of these sites.

Driver and Vehicle Standards Agency

The Driver and Vehicle Standards Agency, an executive agency of the Department for Transport, has upgraded 6 multi-purpose test centres and 1 vehicle test station across the UK. All sites have been fitted with air source heat pumps and solar panels, while loft insulation has also been installed to improve the energy efficiency of the buildings.