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Speculative Notice

Civil engineering design development

  • First published: 30 September 2026
  • Last modified: 30 September 2026
  • Version: N/A
  • Record interest

     

  • This file may not be fully accessible.

  •  

Contents

Summary

OCID:
ocds-kuma6s-171120
Published by:
Siemens Mobility Limited
Authority ID:
AA77374
Publication date:
30 September 2026
Deadline date:
-
Notice type:
Speculative Notice
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
No

Abstract

Siemens Mobility Limited are looking to award a subcontract to support us with the delivery of:- The South Wales Metro is Wales’ answer to London’s Tube network. The aim is to produce a modern., integrated, multi-modal transport system that delivers a tangible and transformative benefit to the communities it serves. The project extends on the work undertaken on the Core Valley Lines (CVL) programme that modernised rail from the Cardiff area through to Treherbert, Aberdare, Merthyr Tydfil and Rhymney. The Cardiff Crossrail aims to build on this project success and bring a tram network in that links Cardiff from East to West Contractor is to undertake civil engineering design development and any required Ground Investigation and Topographical Surveys across the Crossrail project area to support the design. The Contractor shall provide the Employer with civil engineering support, including but not limited to supplying a suitably competent Contractor’s Responsible Engineer - Civil Engineering (Design), to aid the development of the SML design works and ensuring design integration. The Contractor shall be collaborative with the Siemens Civils CRE Construction to develop design efficiency improvements for the installation process. In order to be considered for this opportunity the successful contractor will hold the following: - RISQS accreditation in line with the works being undertaken - have a proven track record in delivering projects of a similar nature on the UK rail infrastructure. Should you wish to express interest please register within this notice for consideration.

Full notice text

Speculative Notice – NATIONAL

WORKS

1 Authority Details

1.1

Authority Name and Address


Siemens Mobility Limited

4 Southpoint Business Park, Siemens Rail Technology Centre,

Chippenham

SN15 2NU

UK

Deborah Sanders

+44 1249441441


http://www.siemens.com/mobility

1.2

Address from which further information may be obtained


Siemens Mobility Limited

4 Southpoint Business Park, Siemens Rail Technology Centre,

Chippenham

SN15 2NU

UK


+44 1249441441


http://www.siemens.com/mobility

2 Contract Details

2.1

Title

Civil engineering design development

2.2

Description of the goods or services required

Siemens Mobility Limited are looking to award a subcontract to support us with the delivery of:-

The South Wales Metro is Wales’ answer to London’s Tube network. The aim is to produce a modern., integrated, multi-modal transport system that delivers a tangible and transformative benefit to the communities it serves.

The project extends on the work undertaken on the Core Valley Lines (CVL) programme that modernised rail from the Cardiff area through to Treherbert, Aberdare, Merthyr Tydfil and Rhymney. The Cardiff Crossrail aims to build on this project success and bring a tram network in that links Cardiff from East to West

Contractor is to undertake civil engineering design development and any required Ground Investigation and Topographical Surveys across the Crossrail project area to support the design.

The Contractor shall provide the Employer with civil engineering support, including but not limited to supplying a suitably competent Contractor’s Responsible Engineer - Civil Engineering (Design), to aid the development of the SML design works and ensuring design integration.

The Contractor shall be collaborative with the Siemens Civils CRE Construction to develop design efficiency improvements for the installation process.

In order to be considered for this opportunity the successful contractor will hold the following:

- RISQS accreditation in line with the works being undertaken

- have a proven track record in delivering projects of a similar nature on the UK rail infrastructure.

Should you wish to express interest please register within this notice for consideration.

NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=171120.

2.3

Notice Coding and Classification

61 Transport For Wales - Core Valley Lines
1014 South West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)
1015 Central Valleys (Merthyr Tydfil, Rhondda Cynon Taf)
1016 Gwent Valleys (Torfaen, Blaenau Gwent, Caerphilly)
1021 Monmouthshire and Newport
1022 Cardiff and Vale of Glamorgan

3 Administrative Information

3.1

Reference number attributed to the notice by the contracting authority

N/a

3.2

Estimated Start of the Award Procedure

 02-11-2026

4 Other Information

4.1

Additional Information

This notice has been sent as a region specific notice. If you did not receive an alert about this you are not based in the specific region selected by the buying authority. Questions on why this was sent as a region specific notice should be sent to the buying authority.

(WA Ref:171120)

4.2

Download Additional Documentation

N/a

4.3

Publication date of this notice

 30-09-2026

Coding

Commodity categories

ID Title Parent category
61 Transport For Wales - Core Valley Lines Sell2Wales Projects

Delivery locations

ID Description
1022 Cardiff and Vale of Glamorgan
1015 Central Valleys (Merthyr Tydfil, Rhondda Cynon Taf)
1016 Gwent Valleys (Torfaen, Blaenau Gwent, Caerphilly)
1021 Monmouthshire and Newport
1014 South West Wales (Carmarthenshire, Pembrokeshire, Ceredigion)

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
23 Newport
22 Cardiff
21 Vale of Glamorgan
20 Monmouthshire
19 Torfaen
18 Blaenau Gwent
17 Caerphilly
16 Merthyr Tydfil
15 Rhondda Cynon Taf
14 Bridgend
13 Neath Port Talbot
12 Swansea
11 Carmarthenshire
10 Pembrokeshire
8 Powys
7 Ceredigion
6 Gwynedd
5 Wrexham
4 Flintshire
3 Denbighshire
2 Conwy
1 Isle of Anglesey

About the buyer

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

Further information

Date Details
No further information has been uploaded.

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