Vyrnwy Frankton IEOI PQQ

Published

15 December 2025

Place of performance

UKL

Lots

1

Notice number

082823-2025

Reference

ocds-h6vhtk-05f589

Official source

Official source

CPV codes

• 31321000Electricity power lines
• 31682540Substation equipment
• 44212200Towers, lattice masts, derricks and pylons
• 44212220Pylons, poles and pickets
• 44212221Pylons
• 44212224Poles for carrying overhead lines
• 45220000Engineering works and construction works
• 65300000Electricity distribution and related services

Description

This Invitation for Expressions of Interest (IEOI) is issued by Green GEN Cymru Limited to seek expressions of interest for the provision of the Packages 1 - 4 for the Vyrnwy Frankton Project. Th purpose of this document is to: a) Inform the market of: (i) The scope of services; and (ii) An outline of the procurement process and timeline; b) Invite parties to express their interest in participating in the Invitation to Tender (ITT) stage for each Package; and c) Seek preliminary responses to a Pre-Qualification Questionnaire (PQQ) to derive a shortlist of Tenderers to be invited to participate in the ITT for each Package. 1.2 Project Background The Green GEN Cymru portfolio, Vyrnwy Frankton, is to be serviced by a 132kV high-capacity double circuit connecting into National Grid Electricity Transmission (NGET) Network. The main line comprises overhead steel lattice tower. The Green GEN Cymru contracted generation connections will be made via a network of 132kV wood pole circuits, underground cables, switching and substations. FEED contract is in place to provide the initial design detail and is being delivered by Stantec. The consultant is undertaking the Principal Designer role du…

Official publications

• FTS · 082823-2025 · 15 December 2025

Frequently asked questions

Who is the buyer of this tender?

The contracting authority is GREEN GENERATION ENERGY NETWORKS CYMRU LIMITED (United Kingdom).

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