Top suppliers
Top suppliers to Nuclear Restoration Services Limited (Do…
Top-five suppliers hold 80% of contract value — a concentrated market.
Procurement categories
What Nuclear Restoration Services Limited (Do… buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
71344572445042389879489039318051733560771643631585Recent contracts
Latest Nuclear Restoration Services Limited (Do… contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Provision of a Technical Review of the Dounreay Lifetime Plan
Alexander Mann Solutions Limited · 2026-07-05
Provision of a Ventilation Engineering Resource
NSG Environmental Ltd · 2026-05-27
Provision of Safety Case Consultant Services for FCA Programme
Abbott Risk Consulting Ltd · 2026-04-29
ATO19 D2001 LC15 Peer Review
AMENTUM CLEAN ENERGY LIMITED · 2026-03-24
Rubrik Enterprise Licence
Computacenter (UK) Limited · 2026-01-30
D2670 Engineering Substantiation for ATO 60 LC15 review
Abbott Risk Consulting Ltd · 2026-01-28
EASR Permit Variation
NSG Environmental Ltd · 2026-01-20
Project Controls Support for the Reactors Programme
Gleeds Cost Management Limited · 2026-01-12
Provision of Environmental advisory support
Atkins Limited · 2025-12-18
Supply of Machine Tools
THOMAS GRAHAM & SONS LTD · 2025-11-20
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Pipeline
Contracts expiring in the next 12 months
When these contracts end, Nuclear Restoration Services Limited (Do… typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Dounreay Cementation Plant Licence Condition Peer Review
Expires: 2026-09-16
Provision of a Technical Review of the Dounreay Lifetime Plan
Expires: 2026-09-25
Risk Modelling Support to Near Term Work Plan and Lifetime Plan
Expires: 2026-11-01
£60K
EASR Permit Variation
Expires: 2026-11-25
Project Controls Support for the Reactors Programme
Expires: 2027-01-08
Rubrik Enterprise Licence
Expires: 2027-01-30
Provision of Environmental Support to Balance of Site and Site Services
Expires: 2027-02-26
£89K
Rubrik Back Up to Operational Technology Network
Expires: 2027-03-31
£156K
Radio Maintenance on Dounreay Site
Expires: 2027-03-31
£40K
Business Case Development for the Dounreay Site
Expires: 2027-03-31
Market analysis
Bidding into Nuclear Restoration Services Limited (Do… — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
60%
Awards to SMEs
80%
Top-5 supplier share
27%
Framework call-offs
—
Awards to social enterprises
Around 60% of Nuclear Restoration Services Limited (Do…’s classified awards go to small and medium-sized enterprises. Around 27%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 Nuclear Restoration Services Limited (Do…
How much does Nuclear Restoration Services Limited (Do… spend on procurement?
Nuclear Restoration Services Limited (Do… awarded 185 contracts totalling £49.2M between 2023-09-15 and 2026-09-15, working with 110 unique suppliers. Average contract value is £367K.
Who are Nuclear Restoration Services Limited (Do…'s top suppliers?
The largest suppliers to Nuclear Restoration Services Limited (Do… by total award value are Nuvia Limited, SOCOTEC UK Limited, Berkshire Engineering Supplies Ltd. The top five suppliers together hold 80% of contract value.
What does Nuclear Restoration Services Limited (Do… buy from suppliers?
Nuclear Restoration Services Limited (Do…'s procurement is concentrated in architectural, construction, engineering and inspection services, transport equipment and auxiliary products to transportation, construction work, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Nuclear Restoration Services Limited (Do… contracts?
Nuclear Restoration Services Limited (Do… 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 Nuclear Restoration Services Limited (Do…'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 2026-09-15
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.