AwardedAwarded 21 January 2026

TRIV2025-02 Radon Protection Services

Trivallis · Local or regional public body

In brief

Trivallis awarded construction and environmental work to Mouldex Ltd on 21 January 2026.

The notice gives a value of £100,000 excluding VAT.

The contract runs for 3 years, up to 5 years with extensions, starting 1 April 2026.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

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. 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.

Who won

WinnerValueDates
Mouldex Ltd (SME)£240,000
1 April 2026 to 31 March 2029

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Tender notice · UK4, notice 061238-2025
  2. Contract details notice · UK7, notice 025968-2026

About the buyer

TrivallisLast 12 months

Procurements

12

Awards

6

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From notice 061238-2025 on Find a Tender, first published 1 October 2025, last updated 20 March 2026. We last checked for changes on 28 September 2026.