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Get your air conditioning system inspected by an accredited energy assessor
Find out about current competent person schemes to self-certify certain types of building work if you work in building as an installer.
Check if you're exempt from needing an environmental permit for a new closed loop ground source heating and cooling system.
How to account for VAT if you’re a contractor or subcontractor installing energy-saving materials and grant-funded heating equipment.
Guidance on the ventilation of indoor spaces to reduce the spread of respiratory infections, including coronavirus (COVID-19).
Find out about which goods and services for disabled people and people aged 60 or over that you should apply zero or reduced rate VAT.
Guidance for manufacturers, their authorised representatives and importers.
A guide for Service families about applying for, maintaining, moving in and out of and living in UK Service Family Accommodation (SFA).
The qualifications you need to work with fluorinated gas (F gas) and the organisations that offer them.
How the Valuation Office Agency calculates your rateable value for business rates.
Find technical information about the VAT reverse charge if you buy or sell building and construction services.
Your responsibilities to check equipment for fluorinated gas (F gas) leaks.
How to work out the VAT on building work and materials if you're a contractor, subcontractor or developer.
Guidance for suppliers and dealers.
Guidance for heat suppliers.
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