Defence Infrastructure Organisation (DIO) tenders & contract awards
The Defence Infrastructure Organisation (DIO) manages the UK defence estate — bases, training areas and service accommodation — and is the buyer for construction, facilities management and estates services across defence.
Open Defence Infrastructure Organisation (DIO) tenders
- DIO(N)-CON/26/002 FRAMEWORK CONTRACT
published 03/07/2026 · deadline 25/08/2026
Recent Defence Infrastructure Organisation (DIO) contract awards
- Network Support Services for ADHE - UK7 Notice
awarded 26/06/2026
- Installation of Roller Shutter Doors at Price Barracks, DIO Belize
awarded 24/06/2026
- Installation of Roller Shutter Doors at Price Barracks, DIO Belize
awarded 24/06/2026
- Corporate subscription to the Building Cost Information Service (BCIS)
awarded 01/06/2026 · £139,500
- Corporate subscription to the Building Cost Information Service (BCIS)
awarded 29/05/2026 · £139,500
The winning supplier behind every award — with win histories and first-time-winner flags — is part of the Operator plan.
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Notice data from the UK Find a Tender service, Open Government Licence v3.0. Explore live defence tenders or the defence awards tracker.