£450kOpen · closes 14 Sept 2026Published 10 Aug 2026 (10 Aug 2026)Construction
Defence Infrastructure Organisation
View 3D network →Defence
- Tenders published
- 131
- Total value
- £31.0bn
- Open now
- 2
- Last activity
- 2026-07-08
Spending over time
Published tender value by year, from official notices.
£15m
£11m
£5m
£72m
£100m
£33m
£607m
£1.2bn
2019
2020
2021
2022
2023
2024
2025
2026
When they’ll likely tender next
Defence Infrastructure Organisation re-tenders these categories on a measurable cycle. Estimates come from their own published history — an overdue cycle means the last round has lapsed and a new notice could appear at any time.
| Category | Typical cycle | Next expected |
|---|---|---|
| Business Services | ~every 7 months | Feb 2027 |
| IT Services | ~every 21 months | Oct 2027 |
| Construction Materials & Structures | ~every 29 months | May 2028 |
| Office & Computing Equipment | ~every 66 months | Jan 2032 |
Who wins here
Suppliers with the most published contract awards from Defence Infrastructure Organisation.
Who could bid next time →
Suppliers proven on this kind of work — with Defence Infrastructure Organisation and with buyers like it. Every name is a published contract award.
Open opportunities
Recent tenders
£200kOpen · closes 12 Oct 2026Published 24 Aug 2026 (3 days ago)Construction
£450kOpen · closes 14 Sept 2026Published 10 Aug 2026 (10 Aug 2026)Construction
£3.7mPublished 4 Aug 2026 (4 Aug 2026)Construction
£600kPublished 3 Aug 2026 (3 Aug 2026)Construction
£450kPublished 27 Jul 2026 (27 Jul 2026)Education
£6.6bnPublished 8 Jul 2026 (8 Jul 2026)Agriculture & ForestryConstructionEnergySustainability
£1.3mPublished 7 Jul 2026 (7 Jul 2026)IT ServicesOffice & Computing Equipment
£998kClosedPublished 3 Jul 2026 (3 Jul 2026)ConstructionSME-friendly
£19.0mPublished 29 Jun 2026 (29 Jun 2026)Utilities
£475.0mPublished 19 Jun 2026 (19 Jun 2026)ConstructionReal Estate