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TRIV2025-02 Radon Protection Services

Trivallis

Estimated Value

Up to £240,000

Deadline

31 October 2025

Published

20 March 2026

Type

Not specified

WalesGBopen

Overview

Trivallis have appointed an experienced contractor to undertake Radon testing services at various locations across Rhondda Cynon Taff and Cardiff Bay. The services will comprise of a strategy to minimise the risk from exposure to radon and its decay products to employees and persons using Trivallis properties.

The successful contractor will undertake the following: Having clear procedures in place for the management of radon in affected buildings. Assisting Trivallis in developing and maintaining records of radon gas levels in Trivallis premises.

Assisting Trivallis in maintaining a central database of all records. Providing suitable information and advice to employees and other persons likely to be exposed to levels of radon gas in Trivallis premises.

Additional details

To act as the recognised Radiation Protection Adviser (RPA) on behalf of Trivallis. Ensuring that any remedial measures put in place to reduce the level of radon in a property are monitored and maintained effectively. Reviewing reports and providing necessary actions to manage the risk The testing will be carried out at properties owned by Trivallis, situated in the geographical area of RCT (Rhondda, Cynon and Taff Valleys).The tender will be conducted on Etender Wales, and all clarification questions are to be asked using the messaging system, there.

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Award Details

Mouldex Ltd

£240,000

Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
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    Wates Construction Limited

    1 contract wonlatest 8 Oct 2026ends 19 Oct 2036

    £209m

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  2. 2

    CS PHILLIPS PROPERTY DEVELOPMENTS LTD

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    £710,232

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  3. 3

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    1 contract wonlatest 18 Mar 2026ends 31 Mar 2029

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  4. 4

    LLESIANT DELTA WELLBEING LTD

    1 contract wonlatest 11 Dec 2025

    £50,058

    total awarded

  5. 5

    Mrs Bucket Cleaning Services Ltd

    1 contract wonlatest 28 Nov 2025ends 31 Dec 2028

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    total awarded

Wates Construction Limited is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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Buyer Profile

Trivallis
Typepublic body
RegionSouth West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)...
Total tenders14
Total spend£194,883,058
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Key Dates

Published

20 March 2026

Submission deadline

31 October 2025

Notice type

award

Source

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