Contract winner
Quintessa
UK public contract awards won by this organisation, including the public buyers and recorded award values.
Records come from Contracts Finder and Find a Tender. An award names the contract winner but does not confirm that subcontract work is available.
Award footprint
Published notices- Published awards
- 40
- Known award value
- £5.36M
- Latest recorded award
- First recorded award
Known value adds figures published in the source notices. Framework notices can report a maximum potential spend rather than guaranteed revenue.
Public buyer concentration
The public buyers most visible in this contract winner’s award record.
33 of 40 awards across these public buyers
- Radioactive Waste Management Limited14 awards
- 11 awards
- CTM Portal for the NDA Shared Services Alliance4 awards
- LLWR t/a NWS2 awards
- 2 awards
Contract awards
Award notices naming Quintessa as the contract winner, newest first.
TO393 Non-Human Biota Phase 2
Awarded 13 Jun 2025
£93.2KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaLINC Opportunity 26 - Shaft Monitoring Options Study
Awarded 13 Mar 2025
£129KPublic buyer to contract winner
Nuclear Restoration Services Limited (Dounreay)QuintessaTO394 Long Term performance of gas vent
Awarded 08 May 2025
£24.7KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO359 Period of Authorisation Phase 2 Assessment
Awarded 30 Oct 2024
£152KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaDECOVALEX Project - D2027+
Awarded 15 Jul 2024
£575KPublic buyer to contract winner
Nuclear Waste Services LtdQuintessaTO355 - Evaluation of Uncertainty Solubility & Sorption. ESC Framework Lot 2
Awarded 18 Jul 2024
£57.4KPublic buyer to contract winner
NWSQuintessaBiosphere Desk Based Work
Awarded 17 May 2024
£960KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaBiosphere Training
Awarded 25 Jan 2024
£29.4KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO314A Combined EPA (DMF & Silos)
Awarded 19 Jan 2024
£32KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO333 PoA Assessment
Awarded 17 Jan 2024
£165KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO332 Coastal Erosion Assessment
Awarded 03 Nov 2023
£188KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO341 Non-Human Biota
Awarded 08 Nov 2023
£131KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO331 C-14 and Rad Assessment
Awarded 20 Oct 2023
£162KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaESC-L2-TO336 Understanding of the Vault 8 and 9 Base Slabs under Loading.
Awarded 11 Oct 2023
£57.5KPublic buyer to contract winner
Nuclear Waste ServicesQuintessaShaft Post-Grouting and Pre-Retrieval Hydrogeologic Conceptual Model Proposal
Awarded 01 Sep 2023
£99.6KPublic buyer to contract winner
Dounreay, a division of Magnox LimitedQuintessaFS430769 Terrestrial modelling for radiological risk assessments (PRISM) and renewal of AMBER software licence
Awarded 31 Mar 2023
£104KPublic buyer to contract winner
The Food Standards AgencyQuintessaPeer Review for Winfrith GRR work
Awarded 03 Feb 2023
£35.2KPublic buyer to contract winner
Magnox LtdQuintessaWP320 Climate Projections
Awarded 24 Jan 2023
£28.2KPublic buyer to contract winner
LLWR t/a NWSQuintessaWP314 EPA Work
Awarded 24 Jan 2023
£90.9KPublic buyer to contract winner
LLWR t/a NWSQuintessaESC-L2-TO309 Silo Gas Management and Closure Engineering
Awarded 04 Jul 2022
£69KPublic buyer to contract winner
CTM Portal for the NDA Shared Services AllianceQuintessaCoastal Erosion Phase 2
Awarded 10 Jan 2022
£58.9KPublic buyer to contract winner
CTM Portal for the NDA Shared Services AllianceQuintessaRWM543 - Reference Groundwaters
Awarded 27 Aug 2021
£146KPublic buyer to contract winner
CTM Portal for the NDA Shared Services AllianceQuintessaGB-Swindon: UKRI-1557 CAE Permafrost Project
Awarded 08 Jul 2021
£32.1KPublic buyer to contract winner
UK Research & InnovationQuintessaRWM350 Biosphere Tasks - OSEA OSC
Awarded 10 Mar 2021
£120KPublic buyer to contract winner
CTM Portal for the NDA Shared Services AllianceQuintessaFS430769 Terrestrial modelling for radiological risk assessments (PRISM) and AMBER software licence
Awarded 01 Apr 2021
£55.9KPublic buyer to contract winner
The Food Standards AgencyQuintessa