CVL Track Drainage and Level Boarding (TDLB) Programme

Procurement reference

C001287.00

Procurement description

Track (build only), drainage (design and build) and associated level boarding (build only) enhancements at a number of CVL (Core Valley Lines) and Network Rail stations in the Cardiff and South East Wales Valleys area, as part of the CVL (Core Valley Lines) Transformation Programme.

Main category

Works

Delivery regions

• UKL - Wales

Total value (estimated)

5000000 GBP Excluding VAT

6000000 GBP Including VAT

Contract dates (estimated)

06 April 2026, 00:00AM to 03 May 2027, 23:59PM

Transport for Wales

Is the total value above threshold?

Above threshold

CPV classifications

• 45230000 - Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
• 45220000 - Engineering works and construction works

Delivery regions

• UKL - Wales

Sustainability

Small and medium-sized enterprises (SME)

Contract start date (estimated)

06 April 2026, 00:00AM

Contract end date (estimated)

03 May 2027, 23:59PM

Engagement process description

TfW wish to engage with suppliers interested in CVL Track Drainage and Level Boarding (TDLB). We plan to hold an online session to appraise interested bidders of the likely scope of work, and our timescales and route to market. The event is taking place on Wednesday 10th December 2025.

To register please complete this Microsoft Form by 5pm Friday 5th December 2025. If the link doesn't allow you to click it, please copy and paste into your web browser: https://forms.office.com/Pages/ResponsePage.aspx?id=JNDchxkwJkiZVrp2sqBP9GQHxZZpmRBEpZb6y9KNSQVUNkFBQlgxVVVJWUwxVDNEVFRYRU1NQkc1NC4u

Alternatively, to register please email supplychain@tfw.wales with your full name, and full email address, and full name and email address of your proposed attendees, and also include if there are any specific agenda items you wish to see covered during the engagement session.

Due date

10 December 2025, 23:59PM

Has the engagement period already ended?

No

Publication date of tender notice (estimated)

05 January 2026