Top suppliers
Top suppliers to Defence Infrastructure Organisation
Top-five suppliers hold 89% of contract value — a concentrated market.
Procurement categories
What Defence Infrastructure Organisation buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
71457944809009194870727392Recent contracts
Latest Defence Infrastructure Organisation contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Accredited Housing Qualifications
The Chartered Institute of Housing · 2026-10-01
£490K
715879476 - Chartered Institute of Housing - Accredited Housing Qualifications
Chartered Institute of Housing · 2026-09-30
£490K
Technical Support Provider to the Power Purchase Agreement (PPA) Pilot Programme
KPMG LLP · 2026-09-22
£300K
715916490 - Continuation of Post Completion Activities - Annington Homes
Forsters LLP · 2026-09-15
£143K
Technical Support Provider to the Future Energy Provision (FEP) programme.
KPMG · 2026-09-10
£300K
Technical Support Provider to the Power Purchase Agreement (PPA) Pilot Programme
KPMG LLP · 2026-08-13
£300K
715899500 - Whitegate Farm Legal Advice
Burges Salmon LLP · 2026-08-13
£10K
Support to DHS transition HR workstream - phase 1
PA Consulting Services Limited · 2026-08-06
£83K
Installation of Roller Shutter Doors at Price Barracks, DIO Belize
TROPICAL HOLDINGS LADYVILLE LTD · 2026-06-23
Installation of Roller Shutter Doors at Price Barracks, Belize
TROPICAL HOLDINGS LADYVILLE LTD · 2026-06-23
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What Defence Infrastructure Organisation has coming up
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Most of it is in construction works, architecture & engineering and business services.
2
tenders open now
Inviting bids today
13
contracts ending in 12 months
Likely to be re-tendered: see which, and who holds them
51
planned procurements
Work this buyer has said it intends to tender
2
frameworks running
Routes to sell here without a full tender
Market analysis
Bidding into Defence Infrastructure Organisation — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
29%
Awards to SMEs
89%
Top-5 supplier share
34%
Framework call-offs
—
Awards to social enterprises
Around 29% of Defence Infrastructure Organisation’s classified awards go to small and medium-sized enterprises. Around 34%of awards are call-offs from framework agreements — getting onto the right framework matters as much as the bid itself here.
Frequently asked
Common questions about selling to Defence Infrastructure Organisation
How much does Defence Infrastructure Organisation spend on procurement?
Defence Infrastructure Organisation awarded 31 contracts totalling £46.3M between 2023-11-08 and 2026-11-08, working with 27 unique suppliers. Average contract value is £1.9M.
Who are Defence Infrastructure Organisation's top suppliers?
The largest suppliers to Defence Infrastructure Organisation by total award value are Galliford Try Construction Ltd, Amentum Clean Energy Ltd, Electrabel nv. The top five suppliers together hold 89% of contract value.
What does Defence Infrastructure Organisation buy from suppliers?
Defence Infrastructure Organisation's procurement is concentrated in architectural, construction, engineering and inspection services, construction work, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Defence Infrastructure Organisation contracts?
Defence Infrastructure Organisation publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
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Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is Defence Infrastructure Organisation's largest spend area.
INDEX
All UK public-sector buyers
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Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-11-08
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.