System operational · UK tenders
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SEP662123 · Contract notice

Design, Supply, Installation, Testing &Commissioning of Renewable Energy Generation &Battery Storage

Ynni Bro Rhian

Estimated Value

Up to £700,000

Deadline

19 October 2026

8 days remaining

Published

29 September 2026

Type

Not specified

South West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)GB

Overview

Ynni Bro Rhian Cyfyngedig ("the Client") invites suitably qualified and experienced contractors to submit competitive tenders for the design, supply, installation, testing, commissioning and handover of renewable energy generation and battery energy storage infrastructure at two agricultural sites within Pembrokeshire. The successful Contractor shall provide a complete Engineering, Procurement and Construction (EPC) solution capable of delivering the facilities described within this Invitation to Tender.

The Client seeks a contractor able to provide an integrated solution covering design, procurement, installation, commissioning and ongoing technical support. The Contractor shall be responsible for ensuring that all proposed equipment is fully compatible and capable of operating as one integrated energy management system.

This ITT should be considered with the noted Appendices. The contract will include, but not necessarily be limited to: Detailed system design Equipment procurement Civil and electrical installation works Battery Energy Storage Systems (BESS) Roof-mounted photovoltaic installations Electrical distribution upgrades Grid interface works EV charging infrastructure Testing and commissioning Operator training Operation & Maintenance documentation Warranty support Tenderers are expected to demonstrate extensive experience in delivering renewable energy installations of comparable scale and complexity. The project is dependent on the Client securing grant funding from Ynni Cymru and the decision to proceed with the undertaking is at the sole discretion of the Client.

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Gladstone & Co AccountantsTax advisers · East Ham, London

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Buyer Profile

Ynni Bro Rhian
Typepublic body
RegionSouth West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)
Total tenders2
Total spend£710,000
View buyer profile

Key Dates

Published

29 September 2026

Submission deadline

19 October 2026

Notice type

Contract notice

Source

sell2wales

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