Planning

Direct Expansion (DX) Units Replacement Non-section 12 Jubilee, Northern, Piccadilly (Tranche 2)

TRANSPORT FOR LONDON

This public procurement record has 1 release in its history.

Planning

14 May 2026 at 20:16

UK1 - Pipeline Notice
Summary of the contracting process

The procurement process initiated by Transport for London (TfL) involves the replacement of Direct Expansion (DX) Units for the Jubilee, Northern, and Piccadilly lines, known as Tranche 2. Classified under the works category, this project includes replacing 900 life-expired DX systems with compliant new systems that adhere to current legislation and TfL/London Underground standards. The planning stage of this tender was made public on 14th May 2026. Located in London, the contract period is scheduled to run from 30th November 2027 to 29th November 2030, with further notices anticipated by 9th August 2027. The legal basis for the procurement is outlined in the UKPGA 2023/54.

This tender creates substantial opportunities for businesses in the construction sector, especially those specialising in HVAC and related construction work, given the complex nature of replacing HVAC systems in urban public transport settings. Companies experienced in large-scale infrastructure projects and compliant with stringent UK regulations would be well-positioned to compete. With the planned long-term contract, businesses stand to secure a lucrative and stable project enhancing their portfolio and reputation in public infrastructure improvements.

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Notice Information

Notice Title

Direct Expansion (DX) Units Replacement Non-section 12 Jubilee, Northern, Piccadilly (Tranche 2)

Notice Description

Direct Expansion (DX) Units Replacement - Non-section 12 Jubilee, Northern & Piccadilly lines (Tranche 2). This will be 900 Units. The DX replacement project will undertake the replacement of existing life expired DX systems with new systems that comply to current legislation and Transport for London/London Underground (TfL/LU) standards

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-069969
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/044670-2026
Current Stage
Planning
All Stages
Planning

Procurement Classification

Notice Type
UK1 - Pipeline Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Not Specified
Procurement Method Details
Not specified
Tender Suitability
Not specified
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work

CPV Codes

45000000 - Construction work

Notice Value(s)

Tender Value
Not specified
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
14 May 20262 weeks ago
Submission Deadline
Not specified
Future Notice Date
9 Aug 20272 years to go
Award Date
Not specified
Contract Period
30 Nov 2027 - 29 Nov 2030 3-4 years
Recurrence
Not specified

Notice Status

Tender Status
Planned
Lots Status
Planned
Awards Status
Not Specified
Contracts Status
Not Specified

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
TRANSPORT FOR LONDON
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
LONDON
Postcode
E20 1JN
Post Town
East London
Country
England
Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI4 Inner London - East
Small Region (ITL 3)
TLI41 Hackney and Newham
Delivery Location
Not specified
Local Authority
Newham
Electoral Ward
Stratford Olympic Park
Westminster Constituency
Stratford and Bow

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts. 

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