Defence Infrastructure Organisation
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Exercise Catamaran brought together more than 3,000 personnel from several NATO allies to carry out training on the North Devon coast.
New supermarket expected to bring 75 jobs to the area and will open in summer 2026
Completion of new accommodation and offices at Mount Byron marks major milestone for remote Falklands project.
Construction has begun on a new office building for Ministry of Defence (MOD) civil servants as part of Blackpool鈥檚 Talbot Gateway redevelopment.聽
An installation to warn of the dangers of accessing military land has been granted permanent planning permission to remain.
A major investment programme to improve living conditions across the army estate has delivered new accommodation for soldiers at St George鈥檚 Barracks, Bicester.
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What we do
The Defence Infrastructure Organisation (DIO) is the estate expert for defence, supporting the armed forces to enable military capability by planning, building, maintaining, and servicing infrastructure.
DIO is part of the Ministry of Defence.
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Transparency and freedom of information releases
Our management
Contact DIO
Office address
DMS Whittington
Lichfield
Staffordshire
WS14 9PY
United Kingdom
Housing enquiries: calling from UK
0800 707 6000
Housing allocation enquiries: calling from overseas
+44 151 728 1630
Security Service Group (SSG): SSG related enquiries only
Security Services Group: security furniture enquiries
During business hours, DIO media enquiries should be redirected to
For urgent out of hours media enquiries contact the MOD press office on
02072 187907
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
- Check our previous releases to see if we鈥檝e already answered your question.
- Make a new request by contacting us using the details below.
Freedom of Information Act and Environmental Information Regulation requests
Ground floor, zone D
Main Building
Whitehall
London
SW1A 2HB
United Kingdom
Not to be used for requesting your own information (Subject Access Request), service records including for deceased relatives, or pension enquiries.