Tenders / Buyers / United Kingdom
GREAT BRITISH ENERGY - NUCLEAR: public contracts and tenders
GREAT BRITISH ENERGY - NUCLEAR awarded 67 public contracts worth €893.3M where a value is stated since 2025-06-16; the business services contract held by ANKURA CONSULTING (EUROPE) LIMITED ends on 2026-10-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 66 of 67 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | GREAT BRITISH ENERGY - NUCLEAR |
| Country | United Kingdom |
| Buyer type | Body governed by public law |
| City | London |
| Sources | UK Contracts Finder, UK Find a Tender |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Contruent Limited | 3 | €1.6M | ||
| ESRI (UK) Limited | 01288342 Companies House (GB) | esriuk.com | 2 | €2.3M |
| Mott Macdonald Limited | 01110949 Companies House (GB) | mottmac.com | 2 | €162k |
| Arcadis Consulting (UK) Limited | 2 | €11.5M | ||
| ASITE SOLUTIONS LIMITED | 2 | €379k | ||
| Board Intelligence Ltd | 2 | €136k | ||
| Bramble Hub Limited | 2 | €2.4M | ||
| Perfect Circle JV Ltd | 2 | €6.3M | ||
| RPCuk Ltd | 2 | €403k | ||
| thinkproject UK Ltd | 2 | €971k | ||
| TRC Companies Limited | 2 | €96,428 | ||
| AMENTUM CLEAN ENERGY LIMITED | 01120437 Companies House (GB) | amentum.com | 1 | n/a |
| BAM NUTTALL LIMITED | 00305189 Companies House (GB) | bamnuttall.co.uk | 1 | €46,014 |
| Gartner UK Limited | 02266016 Companies House (GB) | gartner.com | 1 | €83,763 |
| Rolls-Royce SMR Limited | 13039768 Companies House (GB) | rolls-royce-smr.com | 1 | €414.7M |
Suppliers named on GREAT BRITISH ENERGY - NUCLEAR's award notices (the top 15 of 47); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2026-10-31 | Executive Advisory Services | ANKURA CONSULTING (EUROPE) LIMITED | €46,613 | end date stated |
| 2026-12-14 | Risk Modelling Software Licences and Support Services | TRC Companies Limited | €49,295 | end date stated |
| 2027-02-28 | Technology Insight & Advisory Subscription - Executive Programs Membership (EPMEM) | Gartner UK Limited (Companies House (GB) 02266016) | €83,763 | end date stated |
| 2027-02-28 | ExCo Leadership Workshops | Aspect Reputation Management Limited | €120k | end date stated |
| 2027-03-03 | Oldbury LEO Internet | CLARUS NETWORKS LIMITED | €16,386 | end date stated |
| 2027-04-03 | Job Board Management System for enhancing GBE-N recruitment processes | BROADBEAN TECHNOLOGY LIMITED | €46,721 | end date stated |
| 2027-04-26 | 3D Model Viewing & Federating Software | BRIGHT LINKS (UK) LIMITED | €14,939 | end date stated |
| 2027-04-29 | Business Architecture Tooling | BIZZdesign UK Ltd | €125k | end date stated |
| 2027-05-31 | prj_7004 - Technical P6 Primavera administration support | TRC Companies Limited | €47,132 | end date stated |
| 2027-05-31 | eEvaluation Software | Commerce Decisions Ltd | €146k | end date stated |
| 2027-06-05 | Cyber Incident Security Response | €75,088 | end date stated | |
| 2027-06-16 | Magazine Advertorial Space - The House Magazine | Political Holdings Ltd | €13,238 | end date stated |
| 2027-06-20 | Primavera P6 Enterprise Project Portfolio Management Cloud Service | RPCuk Ltd | €200k | end date stated |
| 2027-06-29 | Provision of Contract Management System for Great British Nuclear | thinkproject UK Ltd | €481k | end date stated |
| 2027-07-31 | Behavioural Evaluation Design and Delivery (for DP) | Bramble Hub Limited | €28,473 | end date stated |
| 2027-07-31 | Total Cost Management System | Contruent Limited | €591k | end date stated |
| 2027-07-31 | Total Cost Management System | Contruent Limited | €567k | end date stated |
| 2027-08-02 | Legal Cost Management System | ALACRITY LAW LIMITED | €117k | end date stated |
| 2027-08-29 | Finance System - Great British Nuclear | Access UK Limited (Companies House (GB) 02343760) | €359k | end date stated |
| 2027-08-31 | Legal AI Platform | Wordsmith AI Ltd | €34,245 | end date stated |
| 2027-09-10 | Board Intelligence Portal | Board Intelligence Ltd | €67,489 | end date stated |
| 2027-10-31 | Cybersecurity - Penetration Testing | Pen Test Partners LLP | €68,185 | end date stated |
| 2027-11-30 | SRM System for Great British Energy - Nuclear | AIMediaData Ltd | €24,774 | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of GREAT BRITISH ENERGY - NUCLEAR whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 23 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-12 | Financial Advisor. | 2026-10-14 | €597k |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Software packages and information systems | 48 | 22 | €6.2M |
| Business services | 79 | 14 | €6.7M |
| IT services | 72 | 11 | €2.2M |
| Architecture and engineering services | 71 | 7 | €411.0M |
| Industrial machinery | 42 | 1 | €414.7M |
| Construction materials | 44 | 1 | €103k |
| Construction work | 45 | 1 | €351k |
| Transport support and travel services | 63 | 1 | €767k |
| Education and training | 80 | 1 | €120k |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-23 | ArcGIS Enterprise 2 Year software and MCS bundle | ESRI (UK) Limited | €1.2M |
| 2026-10-19 | Archaeology Investigation and Mitigation - Priority Phase 1 Delivery Agreement | Perfect Circle JV Ltd | €6.0M |
| 2026-10-16 | Technical Advisor | Arcadis Consulting (UK) Limited | €11.5M |
| 2026-10-09 | Nuclear Graduates (2026 Cohort) | ENERGUS | €1.0M |
| 2026-09-30 | Executive Advisory Services | ANKURA CONSULTING (EUROPE) LIMITED | €46,613 |
| 2026-09-18 | GIS Support Services | Mott Macdonald Limited | €81,573 |
| 2026-09-17 | Communications - National | 600000 | €1.6M |
| 2026-08-27 | Legal AI Platform | Wordsmith AI Ltd | €34,245 |
| 2026-08-18 | ExCo Leadership Workshops | Aspect Reputation Management Limited | €120k |
| 2026-07-31 | prj_5779 Planning Services | JACOBS U.K. LIMITED | €16.1M |
Follow this buyer free
Get GREAT BRITISH ENERGY - NUCLEAR's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in United Kingdom). The same data is in the REST API and the MCP server.
Sources: UK Contracts Finder, UK Find a Tender, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has GREAT BRITISH ENERGY - NUCLEAR awarded?
GREAT BRITISH ENERGY - NUCLEAR published 67 contract award notices between 2025-06-16 and 2026-10-23; the 66 that state a value add up to €893.3M (official notices, as of 2026-10-27).
Who are GREAT BRITISH ENERGY - NUCLEAR's biggest suppliers?
By contract awards: Contruent Limited (3), ESRI (UK) Limited (2) and Mott Macdonald Limited (2) (as of 2026-10-27). Winners that could be a private person are not named.
Which GREAT BRITISH ENERGY - NUCLEAR contracts end soon?
23 contracts awarded by GREAT BRITISH ENERGY - NUCLEAR end in the next 18 months. The soonest with a named holder is the business services contract held by ANKURA CONSULTING (EUROPE) LIMITED, ending on 2026-10-31 (end date stated) (as of 2026-10-27).
Does GREAT BRITISH ENERGY - NUCLEAR have open tenders now?
Yes: 1 calls for tender from GREAT BRITISH ENERGY - NUCLEAR are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does GREAT BRITISH ENERGY - NUCLEAR buy?
Most of GREAT BRITISH ENERGY - NUCLEAR's awards are in Software packages and information systems (CPV 48) (22), Business services (CPV 79) (14) and IT services (CPV 72) (11) (as of 2026-10-27).
Cite as: Arcadium Data, "GREAT BRITISH ENERGY - NUCLEAR tenders and contracts: 67 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/great-british-energy-nuclear-gb/, data as of 2026-10-27.