Top suppliers
Top suppliers to Nuclear Restoration Services Ltd
Top-five suppliers hold 95% of contract value — a concentrated market.
Procurement categories
What Nuclear Restoration Services Ltd buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
45260000
4526000030190000
3019000090730000
9073000079110000
7911000071310000
7131000079620000
7962000044210000
4421000045220000
4522000079410000
7941000030210000
3021000072210000
7221000045230000
4523000098390000
9839000090650000
9065000032340000
3234000035710000
3571000072220000
7222000009330000
0933000066510000
6651000071350000
71350000Recent contracts
Latest Nuclear Restoration Services Ltd contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
SOW - Key input to TOM Strategic Support (additonal work)
Alexander Mann Solutions Limited · 2026-04-23
£287K
Commercial Support (6 Roles)
Turner & Townsend UK Ltd · 2026-04-21
£685K
SOW - Transformation QMS Simplification support
Alexander Mann Solutions Limited · 2026-04-20
£239K
Provision of Emergency Communication System
SOFTCAT PLC · 2026-04-02
£122K
Provision of Emergency Communication System
SOFTCAT PLC · 2026-04-02
£122K
SGHWR - D60 Crane - Scope Development
Costain Limited · 2026-03-12
£40K
Dungeness A: Replace Surface Drains Pumps 1&3
I D Corcoran Building Contractors Ltd · 2026-03-11
£342K
Korn Ferry support - Organisational Capability Model Opportunity
Korn Ferry (UK) Ltd · 2026-02-16
£78K
Harwell Meashill Tunnel Remediation Works
AMENTUM CLEAN ENERGY LIMITED · 2025-12-17
£30K
Harwell B418 ecological surveys - Preliminary Ecological Appraisal (PEA)
AMENTUM CLEAN ENERGY LIMITED · 2025-12-15
£8K
Bradwell Groundwater Monitoring Regime Review 2025/26
WSP UK Ltd · 2025-12-09
£15K
Harwell B540/B551 Investigation
WSP UK Ltd · 2025-12-08
£600K
Legal Advice Services July 25 - Nov 27
Addleshaw Goddard LLP · 2025-11-24
£2.0M
Managed services provision for contingent labour
Morson Human Resources Limited t/a Morson Talent · 2025-11-18
£1.7M
Chapelcross - Site Investigation for solvents in groundwater from the ATS
Arcadis Consulting (UK) Limited · 2025-11-18
£168K
Reactor Buildings Height Reduction (EXECUTION phase)
Costain Limited · 2025-10-07
£71.8M
Reactor Buildings Height Reduction (EXECUTION phase)
Costain Limited · 2025-10-07
£71.8M
Dungeness A Site - Supply and Install Radio System
Radiocoms Systems Limited · 2025-09-24
£270K
Ground Water Monitoring Services 2025-2028
Arcadis Consulting (UK) Limited · 2025-09-22
£2.5M
BIDDING AGAINST THESE SUPPLIERS?
See your match score against Nuclear Restoration Services Ltd
ENKII scores your business against live tenders and identifies the certifications you need to compete with the suppliers above.
Open opportunities
Open Nuclear Restoration Services Ltd tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Statutory Examination Services 2026+
£9.5M
Provision of a Managed Learning Service
£8.0M
Calibration and Maintenance of Radiological Instruments - Installed
£6.0M
Calibration and Maintenance of Radiological Instruments - Portable
£6.0M
D1310 Laboratories Upgrades
£5.0M
Design and Build of Shaft & Silo Waste Transfer Corridor
£10.3M
Maentwrog Outage Welding Support
Passport 2026
£4.6M
Enterprise Asset Management (EAM) - System
£21.2M
Cooling Tower Land Remediation
£5.0M
Pension administration - ESPS
£3.0M
Statutory Examination Services 2026+
Pension Trustee Services
£700K
Workplace Services 2027 - PIN
£750.0M
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Nuclear Restoration Services Ltd typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
SOW - Key input to TOM Strategic Support (additonal work)
Expires: 2026-06-30
£287K
Dungeness A: Replace Surface Drains Pumps 1&3
Expires: 2026-07-31
£342K
Commercial Support (6 Roles)
Expires: 2026-09-30
£685K
Managed services provision for contingent labour
Expires: 2026-10-29
£1.7M
Harwell B540/B551 Investigation
Expires: 2026-12-15
£600K
Chapelcross - Site Investigation for solvents in groundwater from the ATS
Expires: 2027-01-31
£168K
Asbestos Support Contracts - HSE
Expires: 2027-03-31
£200K
Market analysis
Bidding into Nuclear Restoration Services Ltd — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
95%
Top-5 supplier share
326d
Avg response window
35d
Median response window
17mo
Avg contract duration
Frequently asked
Common questions about selling to Nuclear Restoration Services Ltd
How much does Nuclear Restoration Services Ltd spend on procurement?
Nuclear Restoration Services Ltd awarded 47 contracts totalling £162.2M between 2023-06-17 and 2026-06-17, working with 34 unique suppliers. Average contract value is £3.5M.
Who are Nuclear Restoration Services Ltd's top suppliers?
The largest suppliers to Nuclear Restoration Services Ltd by total award value are Costain Limited, ACS Group, Arcadis Consulting (UK) Limited. The top five suppliers together hold 95% of contract value.
What does Nuclear Restoration Services Ltd buy from suppliers?
Nuclear Restoration Services Ltd's procurement is concentrated in 45260000, 30190000, 90730000, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Nuclear Restoration Services Ltd contracts?
Nuclear Restoration Services Ltd 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 Ltd tenders?
Nuclear Restoration Services Ltd typically gives suppliers a median of 35 days to respond (average 326 days). Standard contract duration is around 17 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 Ltd'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 2026-06-17
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.