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PROCUREMENT OPPORTUNITY

Piccadilly Line Upgrade WP5 Northfields Stabling Enabling

Transport for London · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 27 Sept 2026, 08:42.

Opportunity overview

​​​This procurement seeks approval to undertake a programme of enabling civil works at Northfields Depot to support the introduction of the new 24 Tube Stock (24TS) fleet on the Piccadilly line. The works are essential to ensure the depot infrastructure is compatible with the operational, maintenance, and stabling requirements of the new trains. ​The 24TS fleet introduces modern train design features, including different vehicle dimensions, access requirements, power systems, and maintenance needs compared to the existing rolling stock. As a result, sections of the depot's roads, access routes, and supporting infrastructure must be modified to safely accommodate the new fleet. ​The proposed civil works will include adjustments to track alignments, road layouts, and clearances across key areas of the depot (including roads IE to 19E, 9W to 19W, and 4W to 8W), as well as any associated structural and groundworks required to enable safe and efficient train movements and stabling. These works will also facilitate access for maintenance activities and ensure compliance with current safety and operational standards. ​Without these enabling works, the depot would not be capable of reliably supporting the introduction and operation of the 24TS fleet, which is critical to the Piccadilly line upgrade programme. The works therefore form a key dependency for fleet deployment, improved service capacity, and long-term network reliability.

Classification

  • CPV45234112 — Railway depot construction work

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
WS2949089069
Main Procurement Category
works
Above Threshold
No
Status
planning

Legal basis

Id
2023/54
Scheme
UKPGA

Special regime

utilities

Communication

Future Notice Date
10 Jul 2026, 23:59

Lots and requirements

Entry 1
Id
1
Has Renewal
Yes
Status
planning

Suitability

Sme
Yes

Contract period

Starts
6 Nov 2026, 00:00
Ends
5 Nov 2027, 23:59
Max Extent Date
4 May 2028, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
45234112
Description
Railway depot construction work

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Planning and budget

Milestones

Entry 1
Id
engagement
Type
engagement
Description
An EoI was issued via RISQS. Suppliers were shortlisted depending on previous experience of similar works and their capabilities to deliver these works. 20 suppliers were identified and invited to complete an SSQ to further identify their suitability. It is our intention to invite 5/6 suppliers to participate in the ITT stage.
Date Met
9 Jun 2026, 00:00
Status
met

Documents

Entry 1
Id
062064-2026
Document Type
marketEngagementNotice
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Published
2 Jul 2026, 09:50
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
Transport for London
Id
GB-PPON-PHMT-6197-NWNZ

Identifier

Scheme
GB-PPON
Id
PHMT-6197-NWNZ

Address

Street Address
5 Endeavour Square
Locality
London
Postal Code
E20 1JN
Country
GB
Country Name
United Kingdom
Region
UKI41

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicUndertaking
Description
Public undertaking

Recorded locations

  • Buyer location · London · UKI41 · E20 1JN · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 062064-2026Preliminary market engagement notice on Find a Tender ·