Yorkshire Water is conducting preliminary market engagement in relation to CM3576, covering specialist high-voltage (HV) electrical design, fault and protection studies, design and build, maintenance and inspection, together with air circuit breaker (ACB) replacement and maintenance services.

The water company is inviting suppliers with relevant capability and experience in one or more of the following Lots to express an interest in participating in a potential future tender with a current estimated value of £14.25 million including VAT.

Potential scope of the framework is presented across five Lots:

• Lot 1: HV design and build works
• Lot 2: HV fault and protection studies
• Lot 3: HV maintenance and inspection
• Lot 4: ACB replacement and associated works
• Lot 5: ACB maintenance and inspection

Suppliers interested in participating in one or more of the proposed lots are invited to complete the online expression-of-interest form:

https://forms.cloud.microsoft/e/2hgU7ZFN90

The form requests basic company and contact details, the Lot(s) they could deliver and a brief overview of their relevant experience, accreditations, technical capability and geographic coverage.

The engagement deadline has been brought forward from the original deadline of 1 September to 27 August 2026.

Estimated publication date of a formal tender notice is currently 4 September 2026.