Official UK procurement notice
Combined Heat and Power (CHP) Upgrade Works
Authority: Velindre University NHS Trust Please note NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust) will manage this procurement on behalf of the contracting authority. Due to having the same identifiers, we're unable to reflect this in the notice options. (Central government)
What is being bought
Published requirement descriptionCardiff and Vale University Health Board (CAVUHB) has had a contract in place for the last 16 years for a Combined Heat and Power (CHP) system. Recently a new maintenance contract has been put in place with the Original Equipment Manufacturer (OEM) as they are the only provider who can undertake works due to the specialised
nature of the requirement.
Both of the CHP's have now exceeded a run time of 90,000 hours and therefore a major service upgrade is required. As no overhaul has been undertaken in the previous 16 years, the risk of plant failure is increasing until these works are complete. It is proposed to upgrade one of the two CHP's at present and then run the second CHP on a decreased operating load to reduce the risk of plant failure. These works have been awarded to the OEM, Clarke Energy Limited.
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Procedure method
- Direct award
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Awarded without competition
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Utilities
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Direct award (no call for competition)
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 29 Oct 2025, 15:44 GMT
- Last source update
- 9 Dec 2025, 15:39 GMT
- Authority reference
CAV-DIR (25-26) 130- FTS notice number
2025/S 000-081135- Latest notice
- Contract details notice (UK7)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05d684Find a Tender
- Why no open competition
- Single Suppliers Technical Reasons; Single Suppliers Intellectual Property Exclusive Rights
- Published justification
Clarke Energy implemented the CHP system in 2008 and have since provided all associated maintenance for the system. Due to the complexity of the system and the fact that the CHP's have now run for over 90,000 hours, greatly increasing the risk of plant failure, only the OEM can perform the upgrades due to the relevant experience and knowledge they have gained on implementing and maintaining this system in the past 16 years.
- Risks
Due to the age of the equipment and with no previous overhaul being undertaken, the costings for the upgrade are only an estimate. Once the contract has started, additional works may be uncovered, which would result in a contract modification being required.
How it was run
Official notice- Submission deadline
- —
Timeline
12 Nov 2025 → 9 Dec 2025 · 2 dates- Standstill ends350 days ago12 Nov 2025, 23:59 GMT
- Notice published323 days ago9 Dec 2025, 15:39 GMT
Notice history
4 events · 3 releases on Find a Tender · since 29 Oct 2025- Transparency notice published29 Oct 2025, 15:44 GMTUK5
- Contract award notice published31 Oct 2025, 11:50 GMTUK6
- Contract signature expected13 Nov 2025, 23:59 GMTscheduled
- Contract details notice published9 Dec 2025, 15:39 GMTUK7
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Clarke EnergyCHP Upgrade Works17 Nov 2025 – 31 Mar 2026 | £560,000 | 31 Oct 2025 | Awarded |
Contracts
Combined Heat and Power (CHP) Upgrade Works · Clarke Energy
- Signed
- 9 Dec 2025
- Value
- £560,000
- Period
- 10 Dec 2025 – 31 Mar 2026
- Status
- active
No agreed KPIs: Not Applicable
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- Clarke EnergyAwarded supplier
Official documents & specifications (4)
Official links; attachments are not copiedTender pack and attachments
- Signed contract Award Letter
Notices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
- Transparency notice Transparency notice on Find a Tender