Core Valley Lines - Caerphilly Tunnel Ground Investigation
Transport for Wales (TfW) have instructed Amey Infrastructure Wales (AIW) to undertake an assessment of the condition of the track formation through Caerphilly tunnel due to historic ponding of waters within the tunnel.The tunnel is located on the Cardiff to Rhymney line (CAR) between 6m06ch and 7m12ch with a length of 1,731m.Contractors are required to undertake the following works:1.Undertake all investigation works to NR/L2/TRK/4239.2.Prepare risk assessments and task briefs for the works.3.Provide a welfare uni...
Buyer
Seilwaith Amey Cymru / Amey Infrastructure Wales Limited
Value
Not provided
Published
9 Dec 2025
Closes
5 Jan 2026
Procurement details
Source
Sell2Wales
Region
United Kingdom
Procurement method
Open
Category
Works
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
45111250
Ground investigation work
45221242
Railway tunnel construction work
45234100
Railway construction works
50200000
Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment
50220000
Repair, maintenance and associated services related to railways and other equipment
Lots
Lot default Core Valley Lines - Caerphilly Tunnel Ground Investigation
Value not provided
Transport for Wales (TfW) have instructed Amey Infrastructure Wales (AIW) to undertake an assessment of the condition of the track formation through Caerphilly tunnel due to historic ponding of waters within the tunnel.The tunnel is located on the Cardiff to Rhymney line (CAR) between 6m06ch and 7m12ch with a length of 1,731m.Contractors are required to unde...
Documents
Unlock document linkEnquiry Document
9 Dec 2025
Word document
Scope Document
9 Dec 2025
Schedule of Rates
9 Dec 2025
Excel spreadsheet
Short Form Draft Contract
24 Dec 2025
Word document
Contains public sector information licensed under the Open Government Licence v3.0.