Severn Trent has gone out to tender with an AMP8 contract for CHP (Combined Heat & Power) unit/engines with an estimated total value of £34.2 million.

The tender covers the water company's CHP unit/engines requirements for its bioresources area.
Current estimated start and end contract dates are 1 April 2026 to 31 March 2031 with a further possible extension option to 31 March 2036.
The contract is being tendered in two separate Lots - Lot 1. CHP Units (£29.16m inc VAT) and Lot 2. Engines Only (£5.04m inc VAT)
Deadline to submit enquiries about the tender is 4:00pm on 13 August 2025 and deadline to submit tenders is 4:00pm on 26 August 2025.
The contract is being tendered via the ariba portal – click here to access the address for submissions and any special instructions and to access the associated tender documents