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Quintessa Limited

22 contracts won£5,663,183 total value

Every public sector contract Quintessa Limited has won, with the buyer, value and end date for each. When these contracts approach their end date they usually return to the market. Business predicts when, follows Quintessa Limited for you, and alerts you the moment a renewal goes live.

Where they win

The sectors, tender types and buyers where Quintessa Limited wins most often.

See every live public sector tenders and find your next contract before they do.

See all central government buyers and UK contract awards.

Sectors

Environmental Services14
Architecture & Design5
Data & Digital Services3
Social Care & Community1
Training & Education1
Research & Consultancy1

Top Buyers

Nuclear Waste Services
12 contracts
£2,324,732
LLWR t/a NWS
2 contracts
£119,073
Norsk Helsenett SF
1 contract
£2,220,000
Nuclear Restoration Services Limited (Dounreay)
1 contract
£128,614
Nuclear Waste Services Ltd
1 contract
£574,560
NWS
1 contract
£57,382
Radioactive Waste Management Limited trading as Nuclear Waste Services
1 contract
Dounreay, a division of Magnox Limited
1 contract
£99,580

Awards(22)

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TO393 Non-Human Biota Phase 2

Nuclear Waste Services
Seascale
£93,160
Awarded 13 Jun 2025
Ends 19 Dec 2025

TO394 Long Term performance of gas vent

Nuclear Waste Services
Calderbridge
£24,665
Awarded 8 May 2025
Ends 30 Jun 2025

ESC-L2-TO391A, B & C: Level 2 Report Support

Nuclear Waste Services
Calderbridge
£329,988
Awarded 1 May 2025
Ends 30 Apr 2026

LINC Opportunity 26 - Shaft Monitoring Options Study

Nuclear Restoration Services Limited (Dounreay)
Thurso
£128,614
Awarded 13 Mar 2025
Ends 30 Sept 2025

ESC-L2-TO359 Period of Authorisation Phase 2 Assessment

Nuclear Waste Services
Calderbridge, Seascale, England,
£152,211
Awarded 30 Oct 2024
Ends 31 May 2026

TO355 - Evaluation of Uncertainty Solubility & Sorption. ESC Framework Lot 2

NWS
North West
£57,382
Awarded 18 Jul 2024
Ends 31 Aug 2024

DECOVALEX Project - D2027+

Nuclear Waste Services Ltd
South East
£574,560
Awarded 15 Jul 2024
Ends 31 Mar 2028

Biosphere Desk Based Work

Nuclear Waste Services
Harwell
£960,000
Awarded 17 May 2024
Ends 19 May 2026

Services

Radioactive Waste Management Limited trading as Nuclear Waste Services
Didcot
Not specified
Awarded 1 Apr 2024

Biosphere Training

Nuclear Waste Services
Seascale
£29,430
Awarded 25 Jan 2024
Ends 31 Aug 2025

ESC-L2-TO314A Combined EPA (DMF & Silos)

Nuclear Waste Services
Seascale
£31,996
Awarded 19 Jan 2024
Ends 31 May 2024

ESC-L2-TO333 PoA Assessment

Nuclear Waste Services
Seascale
£165,195
Awarded 17 Jan 2024
Ends 29 May 2026

ESC-L2-TO341 Non-Human Biota

Nuclear Waste Services
Calderbridge
£130,741
Awarded 8 Nov 2023
Ends 1 May 2026

ESC-L2-TO332 Coastal Erosion Assessment

Nuclear Waste Services
Calderbridge, Seascale,
£188,079
Awarded 3 Nov 2023
Ends 31 Mar 2027

ESC-L2-TO331 C-14 and Rad Assessment

Nuclear Waste Services
Seascale
£161,805
Awarded 20 Oct 2023
Ends 1 May 2026

ESC-L2-TO336 Understanding of the Vault 8 and 9 Base Slabs under Loading.

Nuclear Waste Services
Seascale
£57,461
Awarded 11 Oct 2023
Ends 31 Mar 2024

Shaft Post-Grouting and Pre-Retrieval Hydrogeologic Conceptual Model Proposal

Dounreay, a division of Magnox Limited
Thurso
£99,580
Awarded 1 Sept 2023
Ends 1 Jun 2024

FS430769 Terrestrial modelling for radiological risk assessments (PRISM) and renewal of AMBER software licence

The Food Standards Agency
York
£104,002
Awarded 31 Mar 2023
Ends 31 Mar 2026

Peer Review for Winfrith GRR work

Magnox Ltd
Dorchester
£35,241
Awarded 3 Feb 2023
Ends 30 Sept 2024

WP320 Climate Projections

LLWR t/a NWS
Calderbridge
£28,200
Awarded 24 Jan 2023
Ends 31 Jul 2023

Know when Quintessa Limited's contracts come up for renewal

Business predicts when each of these contracts is due to be re-tendered, follows Quintessa Limited for you, and alerts you the moment a renewal goes live, so you can bid before the incumbent locks it in again.

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Why track Quintessa Limited?

Quintessa Limited is an active supplier to UK public sector buyers. Their contract history is one of the clearest guides to where the work is: which authorities they serve, what those contracts are worth, and, most usefully, when each contract is due to end. A contract nearing its end date is an opportunity, because the buyer will usually run the work again.

How renewal tracking works

We aggregate Quintessa Limited's award notices from 600+ UK and Irish sources and read the end date on each contract. From those dates, Business predicts when each contract is likely to be re-tendered and, if you follow the supplier, alerts you the moment a matching tender goes live. That head start lets you speak to the buyer and prepare a bid before the incumbent is confirmed again.

What you can do here

  • Review the full history. Every contract Quintessa Limited has won, with the buyer, value and dates for each.
  • Spot upcoming renewals. Contracts approaching their end date are the ones most likely to reopen.
  • Track and get alerted. Follow Quintessa Limited and be notified when their contracts come up again (Business).
  • Benchmark and target. See which buyers rely on them and at what value, then focus where you can win.

Frequently asked questions

Where does this data come from?

Official UK and Irish contract award notices, aggregated from 600+ sources and updated daily.

Is the contract history free?

Yes. The full award history, values and buyers are free to browse. Predicted renewal dates, following a supplier and renewal alerts are part of our Business plans.

How do you predict renewals?

From the end dates and durations recorded on awarded contracts. A contract at or near its end date is a strong candidate to return to the market.