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Provision of CVL Transformation Works – Track, Drainage and Level Boarding (TDLB)

Descriptions

TfW are looking to appoint a contractor to deliver track, drainage and associated level boarding (TDLB) enhancements at a number of Core Valley Lines and Network Rail stations. As part of the TfW Core Valley Line (CVL) Transformation works, there is a requirement to improve the train services by increasing the speed of trains, increasing the frequency and reliability of services and to improve the passenger experience by providing level boarding at stations. To achieve these improvements the network will require new track and drainage infrastructure and improved platforms. A summary of the Works to be constructed as part of the Contract Scope include: Cathays LSI – Track Works Caerphilly Station – Track and Level Boarding Cardiff Central Station – Track Works Danescourt Drainage Mountain Ash to Fernhill Track Drainage Various Buffer Stop Enhancements and Replacements TfW intends to award further track, drainage and level boarding works through one of its live track contracts prior to the December 2026 timetable change, further details of which can be found in the ITT documents on etenderwales.

Timeline

Published Date :

13th Nov 2025 in a 2 days

Published Date :

16th Jan 2026 3 days ago

Deadline :

27th Feb 2026 in a 1 month

Contract Start :

4th May 2026

Contract End :

28th May 2027

Tender Regions

Keywords

engineering construction

airfield surface works

general engineering work

utility corridor build

flatwork construction

power line construction

integrated engineering works

technical construction services

comprehensive construction works

transportation linings and pipelines

structural and civil works

airport runway & flatworks

infrastructure pipeline & line work

road & railway infrastructure

civil-structural engineering

civil engineering project work

highway and rail construction

infrastructure and structures build

communications line civil works

multidisciplinary engineering build

Tender Lot Details & Award Criteria

1 Tender Lots

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Workflows

Status :

Open

Procedure :

N/A

Suitable for SME :

Yes

Nationwide :

No

Assign to :

Tender Progress :

0%

Details

Notice Type :

Tender

Tender Identifier :

IT-378-246-T: 2024 - 001

Tenderbase ID :

310724019

Low Value :

£100K

High Value :

£1000K

Buyer Information

Address :

Liverpool Merseyside , Merseyside , L13 0BQ

Website :

N/A

Procurement Contact

Name :

Tina Smith

Phone :

0151 252 3243

Email :

tina.smith@shared-ed.ac.uk