Contract award · 1 Apr 2024

DECOVALEX Project - D2027+

Nuclear Waste Services awarded “DECOVALEX Project - D2027+” to Quintessa Limited for £575k on 1 Apr 2024.

Research & development North West

BuyerNuclear Waste Services

Value £575k

WinnerQuintessa Limited SME

Open competition

Open procedure: the contract was advertised and any supplier could submit a bid.

Buyer: Nuclear Waste Services · Body governed by public law
Supplier: Quintessa Limited SME
Value: £574,560
Procedure: Open procedure
Sector: Research & development · Research and development services and related consultancy services (CPV 73000000)
Region: North West
Official notice: 022700-2024 on Find a Tender
Timeline: Contract date1 Apr 2024

Published22 Jul 2024Published 112 days after the contract date

Description

Develop and communicate a detailed understanding of how coupled processes could affect geological environments relevant to a UK GDF,

About the supplier

Quintessa Limited: every public contract they have won, plus their Companies House record (company 03716623).

More from Nuclear Waste Services

AWE - Redundant Source Disposal
Contract date: 14 Oct 2026 Supplier: Cyclife UK

Value: £349k
AWE Tanks
Contract date: 15 Sep 2026 Supplier: Cyclife UK

Value: £2.58m
Health Screening Services (2026)
Contract date: 2 Sep 2026 Supplier: UK Screening Solutions Ltd SME

Value: £300k
Sellafield Calder Primary Circuit
Contract date: 31 Jul 2026 Supplier: Augean South Ltd SME

Value: £1.78m
Pre-Concept Environmental Safety Case Support
Contract date: 19 Jun 2026 Supplier: Galson Sciences Limited.

Value: £49,980
Teutates Technical Study
Contract date: 15 Jun 2026 Supplier: Cyclife UK +1 more

Value: £166k
CSSF-001 - Support to international post closure criticality safety projects.
Contract date: 3 Jun 2026 Supplier: Amentum Clean Energy Ltd +1 more

Value: £20,000
CSSF-002 - GDF Criticality Safety Methodology and Assessments
Contract date: 20 May 2026 Supplier: Amentum Clean Energy Ltd +1 more

Value: £40,000

More won by Quintessa Limited

TO393 Non-Human Biota Phase 2
Contract date: 13 Jun 2025 Buyer: Nuclear Waste Services

Value: £93,160
TO394 Long Term performance of gas vent
Contract date: 8 May 2025 Buyer: Nuclear Waste Services

Value: £24,665
ESC-L2-TO391A, B & C: Level 2 Report Support
Contract date: 1 May 2025 Buyer: Nuclear Waste Services

Value: £330k
LINC Opportunity 26 - Shaft Monitoring Options Study
Contract date: 13 Mar 2025 Buyer: Nuclear Restoration Services Limited (Dounreay)

Value: £129kNo competition

Recent research & development contracts

Sector overview

Skills England - AI Contract
Contract date: 30 Oct 2026 Buyer: Department for Work and Pensions (DWP) Supplier: Ipsos (Market Research) Limited

Value: £225k
Drug Discovery Advancement Consultancy
Contract date: 26 Oct 2026 Buyer: University Of Edinburgh Supplier: Future Bio Consulting Ltd SME

Value: £286kNo competition
Improving Data for Accessiblity
Contract date: 26 Oct 2026 Buyer: DfTc - Department for Transport Supplier: Coventry University

Value: £330k
PS26187 - Research Security Due Diligence and Risk Assessment Tools: Strategic Market and User Research
Contract date: 22 Oct 2026 Buyer: Dsit Supplier: Economic Research Services Limited

Value: £140k
S30154 Simister Island Travel Choice - Phase 2
Contract date: 21 Oct 2026 Buyer: National Highways Supplier: Ove Arup & Partners Ltd

Value: £80,990
National Witness Service and Homicide Service Evaluation Prerequisites
Contract date: 21 Oct 2026 Buyer: Ministry of Justice Supplier: Verian Group Ltd

Value: £215k
Transport Data Standards Ecosystem
Contract date: 20 Oct 2026 Buyer: DfTc - Department for Transport Supplier: Public Group International Limited SME

Value: £135k
Review of Market-Equivalent Discount Rate methodology for Innovate UK Loans Ltd
Contract date: 20 Oct 2026 Buyer: UK Shared Business Services Limited Supplier: Pricewaterhouse Coopers LLP

Value: £30,000No competition