Nuclear Decommissioning Authority: Contract Register & Procurement Profile
GOV.UK register: Executive non-departmental public body·Central government·North West England·Cumbria
Official UK PPONPVDH-2346-PXDLWebsitegov.uk ↗
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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 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 6 lots from this buyer’s competitions, last 24 months.
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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.
127 awarded tenders, 92 different suppliers.
Describes the record. It is not a sign of favouritism.
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Contracts that finish in the next 18 months.
Published contracts with an end date in that window. No end date, not counted.
A likely retender, not a certain one.
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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.
Open notices
2 live · deadline in the future or not published · as of page build
| Notice | Deadline | Days left | Published value |
|---|---|---|---|
| University Interactions - NDA Research Portfolio - Single Supplier Framework | 22 Oct 2026 | 22d | £16,000,000 |
| Services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK | 10 Nov 2026 | 41d | £23,000,000 |
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
73 Research and development services20 procedures · 14% · 1 open79 Business services: law, marketing, consulting18 procedures · 13%72 IT services: consulting, software, internet6 procedures · 4%90 Sewage, refuse, cleaning and environmental5 procedures · 4% · 1 open80 Education and training services5 procedures · 4%71 Architectural, construction, engineering3 procedures · 2%09 Petroleum, coal, oil and gas2 procedures · 1%65 Public utilities2 procedures · 1%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 · 139 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 84% (117 notices)
- Framework 15% (21 notices)
- Dynamic purchasing system 1% (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.
- Direct award 58% (80 notices)
- Selective 12% (17 notices)
- Open 12% (16 notices)
- Route not published 11% (15 notices)
- Limited / restricted 8% (11 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 6 lots from this buyer’s competitions, last 24 months.
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How long this buyer takes to decide after bids close.
Middle value in days from deadline to first award notice, on this buyer’s own tenders.
Based on 4 decided tenders across all categories, last 24 months.
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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 139 notices across all categories, last 24 months.
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Do this buyer’s awards land above or below its own estimates.
Each lot’s published estimate against its award, on this buyer’s competitions, like for like.
Based on 5 lots with both an estimate and an award, last 24 months.
A past pattern, not a price to bid.
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 |
|---|---|---|---|---|---|
| TUV SUD LIMITED | 15 | 11.8% | 15 | 16 | 29 Sept 2026 |
| National Nuclear Laboratory | 8 | 6.3% | 4 | 9 | 22 Sept 2026 |
| Nuclear Industry Association | 5 | 3.9% | 5 | 5 | 2 Jun 2026 |
| THE COPYRIGHT LICENSING AGENCY LTD | 4 | 3.1% | 4 | 4 | 30 Apr 2026 |
| Energus | 3 | 2.4% | 3 | 3 | 8 Jul 2026 |
| Government Actuary's Department | 3 | 2.4% | 3 | 3 | 5 May 2026 |
| Amentum Clean Energy Ltd | 3 | 2.4% | 1 | 3 | 23 Feb 2026 |
| Jacobs UK Ltd | 3 | 2.4% | 0 | 3 | 28 Feb 2024 |
The three most frequent suppliers are named on 22% of 127 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 92 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.
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What one of this buyer’s contracts is usually worth.
Middle value of the same awards as the total above.
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 |
|---|---|---|---|---|
| Contingent Labour and associated services - Workforce Solutions | Alexander Mann Solutions Ltd | — | — | £522,300,000 † |
| Hot Isostatic Pressing (HIP) of Plutonium Powders – Installation and commissioning of equipment in Central Laboratory | National Nuclear Laboratory | — | — | £8,800,000 † |
| APPRENTICESHIP MANAGEMENT SERVICES | Energus | — | 5 yrs | £7,667,161 † ≈ £1.5m/yr |
| RAICo Phase 2 | UKAEA | — | 4 yrs | £7,500,000 † ≈ £1.9m/yr |
| Cyber Security Assurance Requirements | Bridewell Consulting Limited | — | — | £7,200,000 † |
Contracts endingi
Contracts that finish in the next 18 months.
Published contracts with an end date in that window. No end date, not counted.
A likely retender, not a certain one.
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Contracts that finish in the next 18 months.
Published contracts with an end date in that window. No end date, not counted.
A likely retender, not a certain one.
Published end dates only · 92 of 148 contracts carry one · not a retender forecast
| Contract | Holder | Ends | Published value |
|---|---|---|---|
| Strategic membership of Decom Mission for the NDA for the Period Oct 2025 to Sep | Decom Mission | 30 Sept 2026 | £48,000 |
| Cambridge University Industry Club Membership | University of Cambridge | 30 Sept 2026 | £20,000 |
| C29663.012 - Optioneering Support for Material Storage | TUV SUD LIMITED | 9 Oct 2026 | £29,570 |
| C29663.005 - GEHC Tritium Liability Management Options | TUV SUD LIMITED | 19 Oct 2026 | £55,587 |
| Manage Engine licences | SET3 Solutions | 31 Oct 2026 | £87,017 |
| NDA group Jobs Portal Hosting, Maintenance & Reporting | Winchester Consulting Ltd | 30 Nov 2026 | £42,900 |
| Early career activities | CareerMap Ltd. | 31 Dec 2026 | £13,000 |
| NSAN Membership | National Skills Academy for Nuclear Ltd | 31 Dec 2026 | £11,025 |
| Record Logging System | Doc-Works | 31 Dec 2026 | £51,379 |
| 12 Month membership of the Institution of Civil Engineers | Institution of Civil Engineers | 31 Dec 2026 | £15,000 |
Soonest 10 of 32 contracts ending within 18 months.
Recent procedures
Latest 50 of 190 procedures on this authority cluster, incl. beneficiary and procuring-entity roles
| Procedure | Status | Published | Published value |
|---|---|---|---|
| Government Protective Security Centre (PSC) Services | Awarded / complete | 11 May 2026 | — |
| IAS19 Pension Accounting disclosures FY26/27 | Awarded / complete | 11 May 2026 | — |
| NDA Group Technical TestingInformation technology services | Awarded / complete | 5 May 2026 | £255,000,000 |
| Pensions actuarial advice | Awarded / complete | 5 May 2026 | — |
| GIS SoftwareAccounting software development services | Awarded / complete | 1 May 2026 | £1,840,000,000 |
| Copyright Public Administration Licence for the NDA group | Awarded / complete | 30 Apr 2026 | — |
| Neighbourly | Awarded / complete | 24 Apr 2026 | — |
| NDA Group & UKNNL Business TravelTravel management services | Planned | 24 Apr 2026 | £42,500,000 |
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 (£972m, ceilings stripped) is a catalogue fact, not spend, and is not shown as a headline.
- Awards on procedures published in the last 24 months: 122 award records on 108 procedures (122 to a single canonical supplier, 0 multi-supplier). 83 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: 92 of 148 published contracts carry a period end; 32 end within 18 months, 14 within 6.
- Never shown: contact details, predicted winners, payment behaviour, or “who to invite”.
Identifiers consolidated into this page (15 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-PPON-PVDH-2346-PXDL