Top suppliers
Top suppliers to NUCLEAR RESTORATION SERVICES
Top-five suppliers hold 54% of contract value — a concentrated market.
Procurement categories
What NUCLEAR RESTORATION SERVICES buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
7154000050110000713100007226000085140000794100004511000090520000452600003854000031120000454500004411000044610000601800009811000038430000731100004442000033110000Recent contracts
Latest NUCLEAR RESTORATION SERVICES contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
SOW - Transformation Stakeholders Change & Communications support
Alexander Mann Solutions Limited · 2026-06-08
£235K
Resource Augmentation - Safety Case
Alexander Mann Solutions Limited · 2026-05-12
£282K
Silo LC15 Peer Review
Abbott Risk Consulting Ltd · 2026-05-07
£57K
Resource Augmentation - Safety Case
Alexander Mann Solutions Limited · 2026-05-07
£480K
ACB B53 ROOF REPAIRS
Central Roofing and Building Services Ltd · 2026-04-30
£316K
Stakeholder workstream support
Deloitte LLP · 2026-04-21
£150K
SOW - Dounreay Business Improvement - Health Physics and Waste Reviews
Alexander Mann Solutions Limited · 2026-04-20
£263K
SOW - Transformation Programmes Workstream support
Alexander Mann Solutions Limited · 2026-04-20
£750K
Resource Augmentation - AGR Transfer_HNB
Alexander Mann Solutions Limited · 2026-04-08
£1.1M
Resource Augmentation - Civil Engineering to support SGHWR
Alexander Mann Solutions Limited · 2026-04-07
£224K
Resource Augmentation - TE&AM (Human Factors)
Alexander Mann Solutions · 2026-04-07
£30K
SOW - NRS Activating new ways of working Phase 1
Alexander Mann Solutions · 2026-03-05
£137K
SOW - Change Management support
Alexander Mann Solutions Limited · 2026-01-26
£400K
Chapelcross - Supply and Install Radio System
Avoira Limited · 2026-01-14
£200K
SOW - Key input to TOM Implementation
Alexander Mann Solutions Limited · 2026-01-08
£53K
HPA RCA Welfare Facility
Turnbull Infrastructure & Utilities Ltd · 2026-01-07
£1.8M
HPA Clean Waste Building Roof Refurbishment
Central Roofing and Building Services Ltd · 2026-01-06
£650K
PFAS Sampling and Analysis at Priority Sites - Initial Characterisation Round
WSP UK Ltd · 2025-12-17
£99K
HPA Clean Waste Building Roof Refurbishment
Central Roofing and Building Services Ltd · 2025-12-16
£535K
Defining the Target Operating Model and Dounreay integration interdependencies
Hitachi Solutions Europe Ltd · 2025-12-15
£180K
WANT TO WIN WORK FROM NUCLEAR RESTORATION SERVICES?
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Open opportunities
Open NUCLEAR RESTORATION SERVICES tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Project Controls & Commercial Services (2026+) PIN
PIN - Maentwrog Tunnel Inspections Site Visiit
Pipeline
Contracts expiring in the next 12 months
When these contracts end, NUCLEAR RESTORATION SERVICES typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
SOW - Change Management support
Expires: 2026-07-31
£400K
SOW - Transformation Programmes Workstream support
Expires: 2026-07-31
£750K
SOW - Dounreay Business Improvement - Health Physics and Waste Reviews
Expires: 2026-08-31
£263K
SOW - Transformation Stakeholders Change & Communications support
Expires: 2026-10-31
£235K
HPA RCA Welfare Facility
Expires: 2027-02-28
£1.8M
Resource Augmentation - Safety Case
Expires: 2027-03-31
£282K
Resource Augmentation - Civil Engineering to support SGHWR
Expires: 2027-03-31
£224K
Service contract covering diagnostic and investigative support
Expires: 2027-03-31
£84K
Resource Augmentation - AGR Transfer_HNB
Expires: 2027-03-31
£1.1M
Resource Augmentation - TE&AM (Human Factors)
Expires: 2027-03-31
£30K
Resource Augmentation - Safety Case
Expires: 2027-03-31
£480K
Market analysis
Bidding into NUCLEAR RESTORATION SERVICES — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
54%
Top-5 supplier share
26d
Avg response window
26d
Median response window
10mo
Avg contract duration
Frequently asked
Common questions about selling to NUCLEAR RESTORATION SERVICES
How much does NUCLEAR RESTORATION SERVICES spend on procurement?
NUCLEAR RESTORATION SERVICES awarded 183 contracts totalling £75.9M between 2023-07-30 and 2026-07-30, working with 120 unique suppliers. Average contract value is £415K.
Who are NUCLEAR RESTORATION SERVICES's top suppliers?
The largest suppliers to NUCLEAR RESTORATION SERVICES by total award value are TURNER & TOWNSEND COST MANAGEMENT LIMITED, Knowles Fleet, Softcat Plc. The top five suppliers together hold 54% of contract value.
What does NUCLEAR RESTORATION SERVICES buy from suppliers?
NUCLEAR RESTORATION SERVICES's procurement is concentrated in construction management services, repair and maintenance services of motor vehicles and associated equipment, consultative engineering and construction services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for NUCLEAR RESTORATION SERVICES contracts?
NUCLEAR RESTORATION SERVICES 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.
What's the typical response window for NUCLEAR RESTORATION SERVICES tenders?
NUCLEAR RESTORATION SERVICES typically gives suppliers a median of 26 days to respond (average 26 days). Standard contract duration is around 10 months.
Continue reading
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 NUCLEAR RESTORATION SERVICES'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 2026-07-30
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
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.