Tenders / Buyers / United Kingdom
Sellafield: public contracts and tenders
Sellafield awarded 22 public contracts worth €24.5M where a value is stated since 2025-03-17; the architecture and engineering services contract held by React Engineering Limited ends on 2027-03-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 22 of 22 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Sellafield |
| Country | United Kingdom |
| City | Warrington |
| Sources | UK Contracts Finder |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| AMENTUM CLEAN ENERGY LIMITED | 1 | €93,195 | ||
| CCS Media Limited | 1 | €459k | ||
| Ice Nine Ltd | 1 | €97,863 | ||
| React Engineering Limited | 1 | €240k | ||
| THOMAS GRAHAM & SONS LTD | 1 | €4.3M | ||
| Ultima Business Solutions Ltd | 1 | €35,840 | ||
| Woodall Nicholson Ltd | 1 | €156k |
Suppliers named on Sellafield's award notices; 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 |
|---|---|---|---|---|
| 2027-03-31 | DNWP0004/LOT1B/ Alpha Active Demonstrator | €1.7M | end date stated | |
| 2027-03-31 | DNWP0023/LOT4/Waste OU - RCT Redundant Facilities Baseline | €256k | end date stated | |
| 2027-03-31 | FY26/27 Building Histories & Facility Dossiers | React Engineering Limited | €240k | end date stated |
| 2027-03-31 | DNWP0016/LOT1B/ Windscale Decommissioning and Enabling Works | €5.2M | end date stated | |
| 2027-03-31 | DNWP0021/LOT1B/ RROBO Future deployment | €1.1M | end date stated | |
| 2027-06-30 | DNWP0066/LOT1B/ Technical Innovation | €476k | end date stated | |
| 2027-06-30 | DNWP0056/LOT1A/ Quaternary Borehole Restoration | AMENTUM CLEAN ENERGY LIMITED | €93,195 | end date stated |
| 2027-09-30 | DNWP0037/LOT1B/ END STATES In Ground Mitigation / Tranche 4b remaining works | €2.3M | end date stated | |
| 2028-03-25 | OPSWAT Metascan 12 Engines - S&R-012 | Ultima Business Solutions Ltd | €35,840 | 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 Sellafield 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. 9 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
No open call for tender from Sellafield today.
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Architecture and engineering services | 71 | 2 | €333k |
| Mining and basic metals | 14 | 1 | €4.3M |
| Transport equipment | 34 | 1 | €156k |
| Construction materials | 44 | 1 | €97,863 |
| Software packages and information systems | 48 | 1 | €459k |
| IT services | 72 | 1 | €35,840 |
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 |
|---|---|---|---|
| 2026-09-30 | FY26/27 Building Histories & Facility Dossiers | React Engineering Limited | €240k |
| 2026-06-10 | 19 Seater Executive Coach | Woodall Nicholson Ltd | €156k |
| 2026-03-26 | DNWP0056/LOT1A/ Quaternary Borehole Restoration | AMENTUM CLEAN ENERGY LIMITED | €93,195 |
| 2026-03-02 | eDAR00102 - CARMA2 Development Work | Ice Nine Ltd | €97,863 |
| 2025-08-14 | 700 HPi_ProBook 440 Laptops - BAU-CDE Programme | CCS Media Limited | €459k |
| 2025-07-02 | Provision of Stainless and Carbon Steel - award | THOMAS GRAHAM & SONS LTD | €4.3M |
| 2025-03-17 | OPSWAT Metascan 12 Engines - S&R-012 | Ultima Business Solutions Ltd | €35,840 |
Follow this buyer free
Get Sellafield'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, 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, 3,611,641 official public procurement notices from EU TED and UK Find a Tender, read through their open-data APIs (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-26.
Questions
How many public contracts has Sellafield awarded?
Sellafield published 22 contract award notices between 2025-03-17 and 2026-10-20; the 22 that state a value add up to €24.5M (official notices, as of 2026-10-26).
Who are Sellafield's biggest suppliers?
By contract awards: AMENTUM CLEAN ENERGY LIMITED (1), CCS Media Limited (1) and Ice Nine Ltd (1) (as of 2026-10-26). Winners that could be a private person are not named.
Which Sellafield contracts end soon?
9 contracts awarded by Sellafield end in the next 18 months. The soonest with a named holder is the architecture and engineering services contract held by React Engineering Limited, ending on 2027-03-31 (end date stated) (as of 2026-10-26).
Does Sellafield have open tenders now?
No call for tender from Sellafield is open today in the official notices we read (as of 2026-10-26). Its 0 earlier calls are counted on this page.
What does Sellafield buy?
Most of Sellafield's awards are in Architecture and engineering services (CPV 71) (2), Mining and basic metals (CPV 14) (1) and Transport equipment (CPV 34) (1) (as of 2026-10-26).
Cite as: Arcadium Data, "Sellafield tenders and contracts: 22 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/sellafield-gb/, data as of 2026-10-26.