RS Aqua Ltd: public contracts won without a rival in United Kingdom

Updated 17 October 2026 · 2015-12-08 to 2026-09-10 · all of United Kingdom · record in the register

RS Aqua Ltd: public contracts won without a rival in United Kingdom: 41 uncontested awards; 63% of its awards; 37 without a competition; 4 single bid.

Assay record ASY-UK-0IEKY5403X · Cite as: Assay Systems, “RS Aqua Ltd: public contracts won without a rival in United Kingdom”, https://assay-systems.com/register/uk/uncontested/s/rs-aqua-ltd/

1
41uncontested awards
63%of its awards
37without a competition
4single bid

RS Aqua Ltd won 41 of its 65 public contract awards in United Kingdom without a rival from 2015-12-08 to 2026-09-10: 37 without a competition and 4 after a competition that drew a single bid. 22 buyers awarded it without a rival, the largest Cefas with 7.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Buyers that awarded it without a rival

Cefas7uncontested7awards100%of these awards

Cefas gave RS Aqua Ltd 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2023-02-07, latest 2025-01-24.

Defra Network eTendering Portal6uncontested6awards100%of these awards

Defra Network eTendering Portal gave RS Aqua Ltd 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2021-09-01, latest 2024-02-15.

CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE4uncontested4awards100%of these awards

CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE gave RS Aqua Ltd 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2025-03-20, latest 2026-03-23.

Natural England2uncontested2awards100%of these awards

Natural England gave RS Aqua Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-09-15, latest 2024-04-18.

Natural Resources Wales2uncontested4awards50%of these awards

Natural Resources Wales gave RS Aqua Ltd 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-02-02, latest 2026-03-02.

Celtic Sea Power Limited2uncontested2awards100%of these awards

Celtic Sea Power Limited gave RS Aqua Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-04-14, latest 2025-04-22.

UK Research and Innovation2uncontested2awards100%of these awards

UK Research and Innovation gave RS Aqua Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-02-05, latest 2026-06-09.

UK Research & Innovation (UKRI)2uncontested3awards67%of these awards

UK Research & Innovation (UKRI) gave RS Aqua Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-02-15, latest 2026-07-10.

Show all 22
no1uncontested1awards100%of these awards

no gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-02-08, latest 2024-02-08.

Swansea University1uncontested1awards100%of these awards

Swansea University gave RS Aqua Ltd 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-22, latest 2025-09-22.

CEFA1uncontested1awards100%of these awards

CEFA gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-11, latest 2025-03-11.

Ministry of Defence1uncontested3awards33%of these awards

Ministry of Defence gave RS Aqua Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2022-02-23, latest 2022-03-23.

Offshore Renewable Energy Catapult1uncontested3awards33%of these awards

Offshore Renewable Energy Catapult gave RS Aqua Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2019-01-25, latest 2023-02-13.

EA1uncontested1awards100%of these awards

EA gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-17, latest 2023-02-17.

University of Plymouth1uncontested4awards25%of these awards

University of Plymouth gave RS Aqua Ltd 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2021-10-22, latest 2025-10-09.

UK SHARED BUSINESS SERVICES LIMITED1uncontested5awards20%of these awards

UK SHARED BUSINESS SERVICES LIMITED gave RS Aqua Ltd 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-02-19, latest 2025-01-17.

Met Office1uncontested4awards25%of these awards

Met Office gave RS Aqua Ltd 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2015-12-08, latest 2022-01-26.

National Oceanography Centre1uncontested1awards100%of these awards

National Oceanography Centre gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-10, latest 2025-03-10.

Scottish Environment Protection Agency1uncontested1awards100%of these awards

Scottish Environment Protection Agency gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-04, latest 2025-09-04.

Scottish Government1uncontested3awards33%of these awards

Scottish Government gave RS Aqua Ltd 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-02-09, latest 2026-09-10.

University of Aberdeen1uncontested1awards100%of these awards

University of Aberdeen gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-04-06, latest 2023-04-06.

University of Portsmouth Higher Education Corporation1uncontested1awards100%of these awards

University of Portsmouth Higher Education Corporation gave RS Aqua Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-20, latest 2026-05-20.

Latest awards without a rival

DateBuyerHowStated reason
2026-07-10UK Research & Innovation (UKRI)
1
No competition
Below threshold - without competition
—
2026-06-09UK Research and Innovation
1
No competition
Below threshold - without competition
—
2026-05-20University of Portsmouth Higher Education Corporation
1
No competition
Below threshold - without competition
—
2026-03-23CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE
1
No competition
Below threshold - without competition
—
2026-03-17CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE
1
No competition
Below threshold - without competition
—
2026-02-05UK Research and Innovation
1
No competition
Below threshold - without competition
—

Every uncontested award in United Kingdom · All countries · RS Aqua Ltd in the register

Source: Find a Tender Service and Contracts Finder, Cabinet Office, in the Open Contracting Data Standard (data.open-contracting.org), Open Government Licence v3.0; an award is counted once where both services publish it. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.