Quintessa Limited
Public-sector supplierProfile built from official UK public-sector award data.
- Contracts won
- 26
- Total value
- £3.9m
- Buyers
- 9
- Active
- 11 Apr 2016 – 13 Jun 2025
Eligible tenders
Based on the categories Quintessa Limited has publicly won in. Eligibility is inferred from official award data — it is not a record of who bid.
£1.1bn
in 699 eligible tenders closed in the last 12 months.
PRO004877- Tankering & Industrial Cleaning Framework
United Utilities Water Limited · £327m framework ceiling · closed 26 Jun 2026 · Environment & Waste
Engineering and Technical Consultancy
Scotland Excel · £160m framework ceiling · closed 10 Dec 2025 · Environment & Waste
HCC April 2026 – The Provision of a Framework for Building Cleaning Services
Hertfordshire County Council · £80m · closed 11 May 2026 · Environment & Waste
Security and Cleaning Services
London Universities Purchasing Consortium · £80m · closed 12 Sept 2025 · Environment & Waste
HDC-1463 COMPETITIVE FLEXIBLE TENDER PROCESS FOR COLLECTIONS, CLEANSING AND GROUNDS MAINTENANCE SERVICES CONTRACT (ENVIRONMENTAL SERVICES CONTRACT) HARBOROUGH DISTRICT COUNCIL
Harborough District Council · £70m · closed 31 Oct 2025 · Environment & Waste
Healthcare Clinical Waste Services for Primary Care: 11 Midlands NHS ICBs (2)
NHS Black Country Integrated Care Board · £37m · closed 2 Jun 2026 · Environment & Waste
Open right now
Waste Management Dynamic Purchasing System
NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT) · £2.0bn framework ceiling · deadline 18 Nov 2031 · Environment & Waste
Change to Period of Validity of existing Dynamic Purchasing System (DPS) for The Supply of Services Relating to the Treatment and Energy Recovery/Disposal of Residual Waste Arisings - Extension to 23 February 2029
arc21 · £970m framework ceiling · deadline 23 Feb 2029 · Environment & Waste
Westminster Housing Responsive Repairs and Major Works Contracts
Westminster City Council · £746m framework ceiling · deadline 6 Oct 2026 · Environment & Waste
YPO - 000881 Ground Maintenance Services
YPO · £500m framework ceiling · deadline 23 Feb 2029 · Environment & Waste
Treatment and Disposal of Recyclable and Residual Waste
Scotland Excel · £200m framework ceiling · deadline 12 Feb 2029 · Environment & Waste
Alternative Water & Incident Management - Request for Information (RFI)
Southern Water Services Limited · £160m framework ceiling · deadline 30 Jul 2026 · Environment & Waste
Dynamic Purchasing System for Soft FM Services
Red Kite Learning Trust · £75m · deadline 18 May 2027 · Environment & Waste
Waste Management Services
Procurement Assist Limited c/o Integrated Facilities Management Bolton Ltd (iFM Bolton) · £75m · deadline 31 May 2029 · Environment & Waste
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Battle this company →Deterministic 0–10 stats from official award data — 10 ≈ top 1% of UK public-sector suppliers.
Quintessa Limited
Public-sector supplier
8.2
overall
Live intelligence
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Decision-makers
Buyer network
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Wins over time
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Contract wins per year
Sectors they win in
| Sector | Wins | Value |
|---|---|---|
| Research & Development | 17 | £2.3m |
| Environment & Waste | 8 | £1.5m |
| Education & Training | 1 | £29k |
Recent wins
TO393 Non-Human Biota Phase 2
Nuclear Waste Services · £93k · 13 Jun 2025
DECOVALEX Project - D2027+
Nuclear Waste Services Ltd · £575k · 22 Jul 2024
TO355 - Evaluation of Uncertainty Solubility & Sorption. ESC Framework Lot 2
NWS · £57k · 18 Jul 2024
Biosphere Desk Based Work
Nuclear Waste Services · £960k · 22 May 2024
Biosphere Training
Nuclear Waste Services · £29k · 25 Jan 2024
ESC-L2-TO333 PoA Assessment
Nuclear Waste Services · £165k · 22 Jan 2024
ESC-L2-TO314A Combined EPA (DMF & Silos)
Nuclear Waste Services · £32k · 22 Jan 2024
ESC-L2-TO336 Understanding of the Vault 8 and 9 Base Slabs under Loading.
Nuclear Waste Services · £57k · 12 Oct 2023
Shaft Post-Grouting and Pre-Retrieval Hydrogeologic Conceptual Model Proposal
Dounreay, a division of Magnox Limited · £100k · 11 Sept 2023
Coastal Erosion Phase 2
CTM Portal for the NDA Shared Services Alliance · £59k · 19 Jan 2022
RWM350 Biosphere Tasks - OSEA OSC
CTM Portal for the NDA Shared Services Alliance · £120k · 15 Jun 2021
FS430769 Terrestrial modelling for radiological risk assessments (PRISM) and AMBER software licence
The Food Standards Agency · £56k · 13 Apr 2021
Coupled Processes Project
RADIOACTIVE WASTE MANAGEMENT LIMITED · £685k · 21 Jan 2020