What we do

The Defence Infrastructure Organisation (DIO) plays a vital role in supporting our armed forces by building, maintaining and servicing what the men and women who serve our country need to live, work, train and deploy on operations.


We are responsible for:

  • providing infrastructure support to establish stability in Afghanistan and other operations
  • providing effective, coherent and affordable infrastructure solutions to meet defence needs
  • managing and delivering the defence infrastructure efficiently and effectively
  • providing sustainable, safe and legally compliant infrastructure to defence
  • providing good quality living accommodation for service personnel and their families

Firing notices

Safety alerts


Service family accommodation


Our priorities are:

  • transforming the way we do business as part of the wider MOD Transformation agenda
  • reducing our running costs
  • increasing the sale of surplus land and buildings

Who we are

We are led by acting Chief Executive Mark Hutchinson, supported by Dr David Marsh, Director Business Partnering, Major General Nick Ashmore OBE, Director Strategic Asset-management and Programming Team and Air Vice- Marshal Elaine West, Director Project and Programme Delivery.

Find out more about DIO by reading the DIOlogue magazine.


Our announcements

Our consultations

Our publications

  1. Tregantle firing times

    • 23 April 2014
    • Guidance
  2. Oxfordshire Byelaws

    • 22 April 2014
    • Guidance

See all our publications

Contact DIO

Contacting DIO by email

Use this link to find the correct email address for your enquiry.

Office address

DIO Headquarters
Kingston Road
Sutton Coldfield
West Midlands

B75 7RL

Make an FOI request

  1. Read about the Freedom of Information (FOI) Act and how to make a request
  2. Check our previous releases to see if we’ve already answered your question

Corporate information

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