Skip to main content

We've saved some files called cookies on your device. These cookies are:

  • essential for the site to work
  • to help improve our website by collecting and reporting information on how you use it

We would also like to save some cookies to help tailor communications.

BETA
You're viewing an updated version of this service - your feedback will help us to improve it.

Prior Information Notice

TfGM - Floating Earth Package

  • First published: 28 November 2023
  • Last modified: 28 November 2023

The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-041cf0
Published by:
Transport for Greater Manchester
Authority ID:
AA23003
Publication date:
28 November 2023
Deadline date:
-
Notice type:
Prior Information Notice
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

The floating Earth package of works covers the City Centre (Metrolink 1CC) and the Bury and Altrincham lines.

City Centre

Metrolink 1CC was constructed in the early 1990s and the traction return system utilised a diode-earthed negative arrangement and stray current collector mats to collect and guide any stray current back to the traction substation negative busbar. The diodes also provided a low impedance return path for fault current to flow from the earth to negative and therefore operate the electrical protection should a fault occur between the OLE and earth. It was therefore not considered necessary to bond any metallic assets or structures at the time of construction.

The purpose of this Market Sounding exercise is;

· To establish the appetite and capacity for the package from the marketplace in its currently proposed form in terms of procurement approach, delivery and technical requirements.

· To obtain feedback on the proposed procurement and contracting strategy.

Participation in this market sounding is voluntary, and this exercise is entirely separate from any subsequent procurement activity. Participation in this market sounding will not affect the opportunity for suppliers to participate in any subsequent procurement and will not form part of any procurement assessment or selection process.

Full notice text

Prior information notice

This notice is for prior information only

Section I: Contracting authority

I.1) Name and addresses

Transport for Greater Manchester

2 Piccadilly Place

Manchester

M1 3BG

UK

Contact person: Ms Francesca Hibbert

Telephone: +44 1612441599

E-mail: francesca.hibbert@tfgm.com

NUTS: UKD

Internet address(es)

Main address: http://www.tfgm.com

Address of the buyer profile: http://www.tfgm.com

I.3) Communication

Additional information can be obtained from the abovementioned address


I.4) Type of the contracting authority

Body governed by public law

I.5) Main activity

Other: Transport

Section II: Object

II.1) Scope of the procurement

II.1.1) Title

TfGM - Floating Earth Package

Reference number: DN695785

II.1.2) Main CPV code

45100000

 

II.1.3) Type of contract

Works

II.1.4) Short description

The floating Earth package of works covers the City Centre (Metrolink 1CC) and the Bury and Altrincham lines.

City Centre

Metrolink 1CC was constructed in the early 1990s and the traction return system utilised a diode-earthed negative arrangement and stray current collector mats to collect and guide any stray current back to the traction substation negative busbar. The diodes also provided a low impedance return path for fault current to flow from the earth to negative and therefore operate the electrical protection should a fault occur between the OLE and earth. It was therefore not considered necessary to bond any metallic assets or structures at the time of construction.

The purpose of this Market Sounding exercise is;

· To establish the appetite and capacity for the package from the marketplace in its currently proposed form in terms of procurement approach, delivery and technical requirements.

· To obtain feedback on the proposed procurement and contracting strategy.

Participation in this market sounding is voluntary, and this exercise is entirely separate from any subsequent procurement activity. Participation in this market sounding will not affect the opportunity for suppliers to participate in any subsequent procurement and will not form part of any procurement assessment or selection process.

II.1.6) Information about lots

This contract is divided into lots: No

II.2) Description

II.2.2) Additional CPV code(s)

45000000

II.2.3) Place of performance

NUTS code:

UKD

II.2.4) Description of the procurement

The floating Earth package of works covers the City Centre (Metrolink 1CC) and the Bury and Altrincham lines.

City Centre

Metrolink 1CC was constructed in the early 1990s and the traction return system utilised a diode-earthed negative arrangement and stray current collector mats to collect and guide any stray current back to the traction substation negative busbar. The diodes also provided a low impedance return path for fault current to flow from the earth to negative and therefore operate the electrical protection should a fault occur between the OLE and earth. It was therefore not considered necessary to bond any metallic assets or structures at the time of construction.

The purpose of this Market Sounding exercise is;

· To establish the appetite and capacity for the package from the marketplace in its currently proposed form in terms of procurement approach, delivery and technical requirements.

· To obtain feedback on the proposed procurement and contracting strategy.

Participation in this market sounding is voluntary, and this exercise is entirely separate from any subsequent procurement activity. Participation in this market sounding will not affect the opportunity for suppliers to participate in any subsequent procurement and will not form part of any procurement assessment or selection process.

II.3) Estimated date of publication of contract notice:

19/02/2024

Section IV: Procedure

IV.1) Description

IV.1.8) Information about Government Procurement Agreement (GPA)

The procurement is covered by the Government Procurement Agreement: No

Section VI: Complementary information

VI.3) Additional information

Interested parties should register interest via the Pro Contract ePortal at the noted address (Project reference DN695785). Market sounding documentation will be issued via the messaging function and upon completion should also be returned via the messaging function.

VI.5) Date of dispatch of this notice

27/11/2023

Coding

Commodity categories

ID Title Parent category
45000000 Construction work Construction and Real Estate
45100000 Site preparation work Construction work

Delivery locations

ID Description
100 UK - All

Alert region restrictions

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

ID Description
There are no alert restrictions for this notice.

About the buyer

Main contact:
francesca.hibbert@tfgm.com
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
No further information has been uploaded.

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.