NATIONAL NUCLEAR LABORATORY LIMITED: Contract Register & Procurement Profile
Companies House: Private Limited Company·GOV.UK register: Public corporation·North West England·Warrington
Companies House3857752 ↗
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Tenders you can still bid for.
Notices at tender stage whose deadline has not passed.
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Notices published in the last 12 months.
Counted per tender, not per lot, against the 12 months before where shown.
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How much of this buyer’s work goes to its three most frequent suppliers.
Share of its awarded tenders that name at least one of the top three. Each tender is counted once.
16 awarded tenders, 33 different suppliers.
Describes the record. It is not a sign of favouritism.
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How much this buyer has awarded recently, by published values.
Sum of award values to single suppliers, VAT excluded, on notices from the last 24 months. Framework ceilings and repeated totals are left out.
Published values, not actual spend. The biggest rows are listed so you can check.
What they buyi
What kind of work is bought here.
Notices by procurement category (CPV). A notice with several categories counts in each.
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What kind of work is bought here.
Notices by procurement category (CPV). A notice with several categories counts in each.
Last 24 months · CPV divisions on published procedures · a notice with several divisions counts in each
42 Industrial machinery2 procedures · 29%35 Security, fire-fighting, police1 procedures · 14%38 Laboratory, optical and precision1 procedures · 14%45 Construction work1 procedures · 14%50 Repair and maintenance services1 procedures · 14%71 Architectural, construction, engineering1 procedures · 14%72 IT services: consulting, software, internet1 procedures · 14%73 Research and development services1 procedures · 14%How they buyi
How work here is packaged.
Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.
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How work here is packaged.
Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.
Last 24 months · 7 notices · commercial tool and route as published on the notice, not a legal-regime claim
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How work here is packaged.
Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.
- Contract 86% (6 notices)
- Framework 14% (1 notices)
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Which procedures buyers here use.
Notices by the procedure they declare: open, selective, limited or direct. Open and selective are competitions; limited and direct are not.
- Open 57% (4 notices)
- Route not published 29% (2 notices)
- Limited / restricted 14% (1 notices)
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How many companies usually bid when this buyer runs a tender.
Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.
Based on 1 lots from this buyer’s competitions, last 24 months. Small sample.
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How often this buyer changes a notice after publishing it.
Middle number of amendments per notice. Deadline extensions and corrections both count.
Based on 7 notices across all categories, last 24 months.
Who wins herei
Which suppliers win the most here.
Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.
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Which suppliers win the most here.
Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.
All published awards naming a supplier · ranked by distinct procedures, not pounds · panel and call-off entries inflate award records
| Supplier | Procedures | Share | Last 24m | Award records | Last activity |
|---|---|---|---|---|---|
| JOHNSON CONTROLS BUILDING EFFICIENCY UK LIMITED | 1 | 6.3% | 1 | 1 | 27 May 2025 |
| GREEN CUBE INFOSYSTEMS LTD | 1 | 6.3% | 1 | 1 | 15 Oct 2024 |
| Lancaster University | 1 | 6.3% | 0 | 6 | 8 Aug 2024 |
| University of Bristol | 1 | 6.3% | 0 | 6 | 8 Aug 2024 |
| University of Liverpool | 1 | 6.3% | 0 | 6 | 8 Aug 2024 |
| UNIVERSITY OF MANCHESTER | 1 | 6.3% | 0 | 6 | 8 Aug 2024 |
| University of Strathclyde | 1 | 6.3% | 0 | 5 | 8 Aug 2024 |
| The University of Sheffield | 1 | 6.3% | 0 | 5 | 8 Aug 2024 |
The three most frequent suppliers are named on 19% of 16 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 33 distinct suppliers hold at least one. Descriptive concentration of published awards — not a statement of preference.
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How much this buyer has awarded recently, by published values.
Sum of award values to single suppliers, VAT excluded, on notices from the last 24 months. Framework ceilings and repeated totals are left out.
Published values, not actual spend. The biggest rows are listed so you can check.
Largest published awards iThe biggest published awards. Awards to a single supplier with a published value, largest first, so you can check the totals against the notice. A repeated framework total can appear here. Open the notice to check. | Supplier | Awarded | Term | Published value |
|---|---|---|---|---|
| Replacement Chiller - National Nuclear Laboratory Central Lab. | JOHNSON CONTROLS BUILDING EFFICIENCY UK LIMITED | — | — | £600,000 † |
| An Infrastructure Delivery Partner For A Nuclear Waste Management Data Platform (VEAT) | GREEN CUBE INFOSYSTEMS LTD | — | — | £250,000 † |
Recent procedures
Latest 47 of 47 procedures on this authority cluster, incl. beneficiary and procuring-entity roles
| Procedure | Status | Published | Published value |
|---|---|---|---|
| Recruitment Services FrameworkRecruitment services | Open | 1 Apr 2022 | £1,000,000 |
| AMR (Advanced modular Reactor) Research Development and DemonstrationNuclear safety services | Open | 24 Feb 2022 | — |
| Strategic Support Framework for Spent FuelCorrosion engineering services | Open | 21 Feb 2022 | £2,000,000 |
| Centre for Innovative Nuclear Development - CINDeResearch and experimental development services | Open | 17 Jan 2022 | £4,000,000 |
| Integrated Asset Management Delivery PartnerBusiness analysis consultancy services | Open | 28 Oct 2021 | — |
| Provision of Lead Glass WindowsNuclear | Awarded / complete | 27 Jul 2021 | — |
| Security Services FrameworkConvex security mirrors | Open | 29 Mar 2021 | £5,000,000 |
Data coverage & method
- Source: Find a Tender OCDS releases; mixed PCR 2015 / Procurement Act 2023 history — no legal-regime label is applied.
- Counts are procedures (one notice family), not lots. Authority cluster = canonical buyer plus beneficiary and procuring-entity roles.
- Published procedure values exist on a minority of notices; their lifetime sum (£17m, ceilings stripped) is a catalogue fact, not spend, and is not shown as a headline.
- Awards on procedures published in the last 24 months: 2 award records on 2 procedures (2 to a single canonical supplier, 0 multi-supplier). 2 values come from the contract record when the award carried none.
- Bid counts, deadline-to-award, amendments and award-vs-estimate come from the nightly buyer analytics row; each figure’s own method and sample is behind its , the long form on Methodology.
- Contract end dates: 0 of 31 published contracts carry a period end; 0 end within 18 months, 0 within 6.
- Never shown: contact details, predicted winners, payment behaviour, or “who to invite”.
Identifiers consolidated into this page (13 historical Find a Tender publication identifiers)
Official notices referenced this authority under these publication identifiers. Alias URLs are not separate pages.
Canonical page id: GB-COH-3857752