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UK4

Core Valley Lines (CVL) Transformation: Complex track works with associated level boarding works

  • First published: 19 September 2025
  • Last modified: 19 September 2025
  • This file may not be fully accessible.

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Contents

Summary

OCID:
ocds-h6vhtk-059e3f
Published by:
Transport for Wales
Authority ID:
AA50685
Publication date:
19 September 2025
Deadline date:
15 October 2025
Notice type:
UK4
Has documents:
Yes
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

TfW is looking to appoint a suitably qualified and competent contractor to undertake complex track works and associated level boarding works at Cardiff Queen Street and Cardiff Bay Stations. The work scope is comprised of various track renewal schemes in the areas of Cardiff Queen Street Station and Cardiff Bay, the primary elements being the remodelling of Cardiff Queen Street and the doubling of the line to Cardiff Bay. The works are naturally linked through their geographical location and through the requirement to deliver the works in a dedicated extended track possession in early 2027. Outside of Cardiff Queen St and Cardiff Bay, there are other remaining track works across CVL (including Pontypridd Station) to be delivered including level boarding sites where design is yet to be completed. A number of these sites are likely to be delivered under this contract once the complexity of works and available access is confirmed post design completion.TfW intends to undertake a two stage process under the competitive flexible procedure including a request to participate stage and tender stage. Full details can be found in the Tender Documentation.

Full notice text

Scope

Procurement reference

C001270.00

Procurement description

TfW is looking to appoint a suitably qualified and competent contractor to undertake complex track works and associated level boarding works at Cardiff Queen Street and Cardiff Bay Stations. The work scope is comprised of various track renewal schemes in the areas of Cardiff Queen Street Station and Cardiff Bay, the primary elements being the remodelling of Cardiff Queen Street and the doubling of the line to Cardiff Bay. The works are naturally linked through their geographical location and through the requirement to deliver the works in a dedicated extended track possession in early 2027. Outside of Cardiff Queen St and Cardiff Bay, there are other remaining track works across CVL (including Pontypridd Station) to be delivered including level boarding sites where design is yet to be completed. A number of these sites are likely to be delivered under this contract once the complexity of works and available access is confirmed post design completion.

TfW intends to undertake a two stage process under the competitive flexible procedure including a request to participate stage and tender stage. Full details can be found in the Tender Documentation.

Main category

Works

Delivery regions

  • UKL22 - Cardiff and Vale of Glamorgan

Total value (estimated, excluding VAT)

9800000 GBP to 9800000GBP

Contract dates (estimated)

02 March 2026, 00:00AM to 31 August 2027, 23:59PM

Extension end date (if all the extensions are used): 31 March 2028

Contracting authority

Transport for Wales

Identification register:

  • GB-PPON

Address 1: 3 Llys Cadwyn

Town/City: Pontypridd

Postcode: CF37 4TH

Country: United Kingdom

Website: http://tfw.wales

Public Procurement Organisation Number: PPHD-4211-XYXJ

Contact name: Huw Thomas

Email: procurement@tfw.wales

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Wales

Procedure

Procedure type

Competitive flexible procedure

Is the total value above threshold?

Above threshold

Trade agreements

Government Procurement Agreement (GPA)

Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP)

Lots

Divided into 1 lots

Lot number: 1

CPV classifications

  • 45234100 - Railway construction works
  • 34946000 - Railway-track construction materials and supplies

Delivery regions

  • UKL22 - Cardiff and Vale of Glamorgan

Lot value (estimated)

9800000 GBP Excluding VAT

11800000 GBP Including VAT

Contract start date (estimated)

02 March 2026, 00:00AM

Contract end date (estimated)

31 August 2027, 23:59PM

Extension end date (estimated)

31 March 2028, 23:59PM

Can the contract be extended?

Yes

Description of extensions

Compensation events under the contract

Does the lot include options?

Yes

Description of options

Options:

Level Boarding works

CVL Non-complex track works

Pontypridd Station works

Participation

Conditions

Economic

Conditions of participation

As described in the Tender Documentation

Conditions

Economic

Conditions of participation

As described in the Tender Documentation

Award criteria

Type: quality

Name

Quality

Weighting: 40.00

Weighting type: percentageExact

Type: price

Name

Price

Weighting: 60.00

Weighting type: percentageExact

Submission

Expression of interest deadline

15 October 2025, 12:00PM

Enquiry deadline

08 October 2025, 12:00PM

Date of award of contract

31 January 2026, 23:59PM

Submission address and any special instructions

sell2wales postbox facility www.sell2wales.gov.wales

May tenders be submitted electronically?

Yes

Languages that may be used for submission

  • English
  • Welsh

Coding

Commodity categories

ID Title Parent category
45234100 Railway construction works Construction work for railways and cable transport systems
34946000 Railway-track construction materials and supplies Railway equipment

Delivery locations

ID Description
1022 Cardiff and Vale of Glamorgan

About the buyer

Main contact:
n/a
Admin contact:
n/a
Technical contact:
n/a
Other contact:
n/a

Further information

Date Details

Postbox

The awarding buyer has indicated that it will accept electronic responses to this notice via the Tender Submission Postbox facility.

Submit your tender response electronically in a secure environment.

To create an electronic response please click the "Add to my interest list" button at the top of the page.

For more information on the Postbox Facility please refer to the user guide:

Q&A

Ask the buyer any questions you may have relating to this notice. To ask the buyer a question or questions please click the "View Questions and Answers" button.

Additional documents

The following additional documents have been attached to this notice. To obtain these documents please select the individual file names below.

Current documents

docx
docx380.95 KB
This file may not be accessible.
docx
docx445.69 KB
This file may not be accessible.
docx
docx441.68 KB
This file may not be accessible.

Replaced documents

There are no previous versions of these documents.


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