Top suppliers
Top suppliers to The Decommissioning Alliance
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What The Decommissioning Alliance buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
7145Recent contracts
Latest The Decommissioning Alliance contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Task nr 172 TDA Management Capability
The Decommissioning Alliance · 2024-04-03
£7.4M
Task 0171 FY 24/25 FGMSP Operational Support
The Decommissioning Alliance · 2024-04-02
£3.0M
Task 0169 - PG12 - Ground Investigation Phase 2
The Decommissioning Alliance · 2024-03-20
£871K
TN0167 AVDS Trials and PM Support for the SH&EP Project
TDA · 2023-06-20
£206K
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Market analysis
Bidding into The Decommissioning Alliance — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
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Awards to SMEs
100%
Top-5 supplier share
100%
Framework call-offs
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Awards to social enterprises
Frequently asked
Common questions about selling to The Decommissioning Alliance
How much does The Decommissioning Alliance spend on procurement?
The Decommissioning Alliance awarded 3 contracts totalling £11.3M between 2023-10-12 and 2026-10-12, working with 1 unique suppliers. Average contract value is £3.8M.
Who are The Decommissioning Alliance's top suppliers?
The largest suppliers to The Decommissioning Alliance by total award value are The Decommissioning Alliance. The top five suppliers together hold 100% of contract value.
What does The Decommissioning Alliance buy from suppliers?
The Decommissioning Alliance's procurement is concentrated in architectural, construction, engineering and inspection services, construction work, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for The Decommissioning Alliance contracts?
The Decommissioning Alliance 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 The Decommissioning Alliance's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-10-12
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.