United Kingdom Contracts Finder contract award · ocds-b5fd17-1c34798a-fd4a-41c6-baa0-3dac2a8d80fe
Synergy Upgrade Project
Sellafield awarded £283K to ADVANIA UK LIMITED for Professional Services & Consulting in December 2025 — one of 262 awards this buyer has made, above its typical award size.
18 Dec 2025
Award date
£283K
Contract value
Buying agency
Sellafield 262 Awards
£32.6M Avg award
Above vs typical
Winning supplier
ADVANIA UK LIMITED 17 Awards
15 Buyers
£20.4M Total won
Contract description
Synergy Upgrade Project
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Related awards · Sellafield
262 awardsThe buyer's full award list ranked by value, with the winning supplier, date and sector on every row — plus CSV / API export.
Tender no.SupplierAmountDateSector
- ocds-b5fd17-a4d8dd6b-a51d-430d-89f1-8a04c1fac9fbTDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El£4.6B30 Oct 2025 Professional Services
- ocds-b5fd17-2c805541-b6ee-43de-85af-aca92149b5e3Morgan Sindall Construction & Infrastructure Ltd£2.9B10 Oct 2025 Professional Services
- ocds-b5fd17-ebdf28a5-3a9f-4e9d-9480-a780f54caee0EQUANS Regeneration Limited£128M03 Dec 2025 Facilities Management
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Other wins · ADVANIA UK LIMITED
17 winsThe supplier's complete win history across every buyer it sells to — not just the handful shown here.
Tender no.BuyerAmountDateSector
- ocds-b5fd17-09a4dfab-deb8-4434-bfa8-9e77699ac719Department For Education£8.6M24 Feb 2026 Professional Services
- ocds-b5fd17-30392926-dcef-45ab-9e38-fba3e340ca9aDESNZ£8.0M23 Jan 2026 Professional Services
- ocds-b5fd17-3552f5e4-19ca-4366-8a68-1607f73b31d4Department for Culture, Media and Sport£908K26 Sep 2024 Professional Services
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