# Quintessa — UK public sector contract awards

> A prime supplier profile built from sourced government contract award notices.

## Key facts

- Awards: 40
- Known award value: £5,361,979
- First award: 24 February 2016
- Latest award: 13 June 2025

## Top public sector buyers

- Radioactive Waste Management Limited — 14 awards
- [Nuclear Waste Services](/buyers/nuclear-waste-services/contract-awards) — 11 awards
- CTM Portal for the NDA Shared Services Alliance — 4 awards
- LLWR t/a NWS — 2 awards
- [The Food Standards Agency](/buyers/the-food-standards-agency/contract-awards) — 2 awards

## Contract awards

### [TO393 Non-Human Biota Phase 2](/contracts/ocds-b5fd17-8258e231-88a7-4fff-aeef-157ae5c28d90)

Nuclear Waste Services · £93,160 · 13 June 2025 · awarded

### [LINC Opportunity 26 - Shaft Monitoring Options Study](/contracts/ocds-b5fd17-4168eecc-e691-40fb-ab21-fc4d8176a5e6)

Nuclear Restoration Services Limited \(Dounreay\) · £128,614 · 13 March 2025 · awarded

### [TO394 Long Term performance of gas vent](/contracts/ocds-b5fd17-bd95129c-a454-40fd-a334-085421fb82a8)

Nuclear Waste Services · £24,665 · 8 May 2025 · awarded

### [ESC-L2-TO359 Period of Authorisation Phase 2 Assessment](/contracts/ocds-b5fd17-fb9af46c-3f7d-47da-b27a-719fbaa58a40)

Nuclear Waste Services · £152,211 · 30 October 2024 · awarded

### [DECOVALEX Project - D2027\+](/contracts/ocds-b5fd17-13c430f8-57a8-432f-b163-6e13ab218148)

Nuclear Waste Services Ltd · £574,560 · 15 July 2024 · awarded

### [TO355 - Evaluation of Uncertainty Solubility & Sorption\. ESC Framework Lot 2](/contracts/ocds-b5fd17-83db81cc-3ea7-4358-856a-e18c2036b322)

NWS · £57,382 · 18 July 2024 · awarded

### [Biosphere Desk Based Work](/contracts/ocds-b5fd17-cadc2795-5c38-4c6a-881a-0130c17cafdb)

Nuclear Waste Services · £960,000 · 17 May 2024 · awarded

### [Biosphere Training](/contracts/ocds-b5fd17-9ec20f4d-72f3-4f17-8fb2-9ff3b3c35156)

Nuclear Waste Services · £29,430 · 25 January 2024 · awarded

### [ESC-L2-TO314A Combined EPA \(DMF & Silos\)](/contracts/ocds-b5fd17-b99b571c-1cd0-4eb9-baef-d09284b54a15)

Nuclear Waste Services · £31,996 · 19 January 2024 · awarded

### [ESC-L2-TO333 PoA Assessment](/contracts/ocds-b5fd17-783f3800-b3e3-432b-89b1-387d52956528)

Nuclear Waste Services · £165,195 · 17 January 2024 · awarded

### [ESC-L2-TO332 Coastal Erosion Assessment](/contracts/ocds-b5fd17-52744b19-031b-465c-b588-d59f4eb17dbe)

Nuclear Waste Services · £188,079 · 3 November 2023 · awarded

### [ESC-L2-TO341 Non-Human Biota](/contracts/ocds-b5fd17-0073dfb0-69bf-464e-9e1b-b56630397822)

Nuclear Waste Services · £130,741 · 8 November 2023 · awarded

### [ESC-L2-TO331 C-14 and Rad Assessment](/contracts/ocds-b5fd17-a131d14c-9b75-427f-8e26-83b2f1a4e42c)

Nuclear Waste Services · £161,805 · 20 October 2023 · awarded

### [ESC-L2-TO336 Understanding of the Vault 8 and 9 Base Slabs under Loading\.](/contracts/ocds-b5fd17-ad04f401-1ee8-4575-8d12-024a6a963458)

Nuclear Waste Services · £57,461 · 11 October 2023 · awarded

### [Shaft Post-Grouting and Pre-Retrieval Hydrogeologic Conceptual Model Proposal](/contracts/ocds-b5fd17-1b1a5437-bb67-4914-b171-deb38c100ca3)

Dounreay, a division of Magnox Limited · £99,580 · 1 September 2023 · awarded

### [FS430769 Terrestrial modelling for radiological risk assessments \(PRISM\) and renewal of AMBER software licence](/contracts/ocds-b5fd17-1f1c3fc2-9e0d-4b85-8a17-602713a47f69)

The Food Standards Agency · £104,002 · 31 March 2023 · awarded

### [Peer Review for Winfrith GRR work](/contracts/ocds-b5fd17-25e674bf-5ce7-49d1-86ca-e7431095aa2f)

Magnox Ltd · £35,241 · 3 February 2023 · awarded

### [WP320 Climate Projections](/contracts/ocds-b5fd17-0f9c06b5-70a7-4d3d-b316-d954fc4bb143)

LLWR t/a NWS · £28,200 · 24 January 2023 · awarded

### [WP314 EPA Work](/contracts/ocds-b5fd17-31f3e717-b59d-4b14-89b4-39d79732e548)

LLWR t/a NWS · £90,873 · 24 January 2023 · awarded

### [ESC-L2-TO309 Silo Gas Management and Closure Engineering](/contracts/ocds-b5fd17-8e3668c8-f89d-4e3a-9c3c-73defd58a7d4)

CTM Portal for the NDA Shared Services Alliance · £69,000 · 4 July 2022 · awarded

### [Coastal Erosion Phase 2](/contracts/ocds-b5fd17-d56aa7ec-588b-4bcd-a28b-9e60903b16c2)

CTM Portal for the NDA Shared Services Alliance · £58,870 · 10 January 2022 · awarded

### [RWM543 - Reference Groundwaters](/contracts/ocds-b5fd17-30235da8-e354-402e-b9fe-672786edcec9)

CTM Portal for the NDA Shared Services Alliance · £145,540 · 27 August 2021 · awarded

### [GB-Swindon: UKRI-1557 CAE Permafrost Project](/contracts/ocds-b5fd17-51d716e5-67b5-4305-a235-46def88cb187)

UK Research & Innovation · £32,140 · 8 July 2021 · awarded

### [RWM350 Biosphere Tasks - OSEA OSC](/contracts/ocds-b5fd17-b23e784d-9738-4be0-a5b4-b6f20799a20f)

CTM Portal for the NDA Shared Services Alliance · £119,906 · 10 March 2021 · awarded

### [FS430769 Terrestrial modelling for radiological risk assessments \(PRISM\) and AMBER software licence](/contracts/ocds-b5fd17-9de2ad43-4e78-4bfb-8680-24a388575e0b)

The Food Standards Agency · £55,866 · 1 April 2021 · awarded

Page 1 of 2; 40 total records.