Open Tenderocds-kuma6s-165557

Core Valley Lines - Caerphilly Tunnel Shaft 1

Name: Core Valley Lines - Caerphilly Tunnel Shaft 1
Creator: Seilwaith Amey Cymru / Amey Infrastructure Wales Limited
Published: 2026-05-26T00:00:00.000Z

AIW seeks to engage a Subcontractor to undertake the required works in South Wales, based on the NEC4 Engineering Construction Subcontract. AIW is responsible for the operation and maintenance of the Core Valley Lines (CVL) network on behalf of Transport for Wales (TfW) acting on behalf of the Welsh Government. As part of the AIW responsibility to maintain this network, there is a requirement as agreed by TfW to repair and renew elements of the network. The works at Caerphilly Tunnel Shaft 1 is a renewal item requi...

Buyer

Seilwaith Amey Cymru / Amey Infrastructure Wales Limited

Value

Not provided

Published

26 May 2026

Closes

23 Jun 2026

Procurement details

Source

Sell2Wales

Region

United Kingdom

Procurement method

OPEN

CPV classifications

34951000

Access platforms

44212310

Scaffolding

45200000

Works for complete or part construction and civil engineering work

45221242

Railway tunnel construction work

45221248

Tunnel linings construction work

45232450

Drainage construction works

45232452

Drainage works

45234000

Construction work for railways and cable transport systems

Lots

Lot default Core Valley Lines - Caerphilly Tunnel Shaft 1

Value not provided

Documents

Unlock document link

Core Valley Lines - Caerphilly Tunnel Shaft 1

26 May 2026

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