Scope
Reference
TRIV2025-02
Description
Trivallis are seeking to appoint 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 be required to satisfy and 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.
Total value (estimated)
- £100,000 excluding VAT
- £120,000 including VAT
Below the relevant threshold
Contract dates (estimated)
- 1 April 2026 to 31 March 2029
- Possible extension to 31 March 2031
- 5 years
Description of possible extension:
Possible extensions of 2 years, deployed one year at a time.
Main procurement category
Works
CPV classifications
- 45215214 - Residential homes construction work
- 71313410 - Risk or hazard assessment for construction
- 71510000 - Site-investigation services
- 71530000 - Construction consultancy services
- 90711000 - Environmental impact assessment other than for construction
Contract locations
- UKL - Wales
Participation
Conditions of participation
The Welsh Government PSQ will be used as the conditions of participation
Particular suitability
Small and medium-sized enterprises (SME)
Submission
Enquiry deadline
24 October 2025, 12:00pm
Tender submission deadline
31 October 2025, 12:00pm
Submission address and any special instructions
Tenders may be submitted electronically
Yes
Award criteria
| Name | Description | Type | Weighting |
|---|---|---|---|
| Quality Weighting | Quality weighting is spread over 5 questions that add up to 60%. The detail is provided in the ITT in etender wales |
Quality | 60.00% |
| Price Weighting | Price weighting is 40% and is submitted through Annex 3 in the etender wales ITT. |
Price | 40.00% |
Procedure
Procedure type
Below threshold - open competition
Documents
Associated tender documents
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347558
Annex1
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347559
Annex2
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347560
Annex3
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347561
Annex4
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347562
Annex5
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347563
Annex6
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347564
Annex7
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347565
Annex8
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347566
Annex9
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347567
Annex10
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347568
Annex11
https://www.sell2wales.gov.wales/Assets/NoticeBuilder_FileDownload.aspx?id=347569
Annex12
Contracting authority
Trivallis
- Public Procurement Organisation Number: PYMX-8256-GLPM
Ty Pennant
Pontypridd
CF37 2SW
United Kingdom
Contact name: Sarah Protheroe
Telephone: 01443 494666
Email: procurement@trivallis.co.uk
Website: http://www.trivallis.co.uk
Region: UKL15 - Central Valleys
Organisation type: Public authority - sub-central government
Devolved regulations that apply: Wales