This public procurement record has 1 release in its history.

Tender

01 Jul 2026 at 09:54

Summary of the contracting process

Colas Rail UK has initiated a procurement process for the "HS2 OCS - Technical Specification & Certification of the UK Wiring Consist," focusing on services related to architectural, construction, engineering, and inspection, as well as certification. The procurement, managed by BIP Solutions Limited, is at the tender stage with a deadline for proposal submissions by 23rd July 2026. This procurement involves the development of a technical strategy, certification, and compliance for a wiring consist and will cover locations including the UK and various international territories. The procurement will follow a competitive quotation method and is valued between £5,000 and £15,000, with the contract period running from August to December 2026.

This tender presents significant opportunities for businesses in the engineering and technical services industry, especially those experienced in rail infrastructure, technical specification development, and compliance certification. Small and medium-sized enterprises (SMEs) are particularly encouraged to apply, given the procurement's suitability for such organizations. Companies with expertise in providing innovative engineering solutions and technical support are well-placed to benefit from this contract, fostering business growth and enhancing their portfolio within the rail sector.

How relevant is this notice?

Notice Title

HS2 OCS - Technical Specification & Certification of the UK Wiring Consist

Notice Description

Colas Rail UK intends to procure and operate a Wiring Consist for the installation of contact and catenary wire. The Consist comprises of two powered modules Wiring Module a self propelled rail vehicle equipped with a four cable wiring module and two capstans. Stringing platform a self propelled vehicle equipped with an elevating/rotating platform and one wire positioning unit. Colas Rail requires specialist technical support from a suitably competent organisation to Assess and recommend the most appropriate operational and certification strategy for the Wiring Consist. Identify the applicable UK legislative, standards, compliance and acceptance requirements. Support the development of a technical specification suitable for procurement and tendering to manufacturers. Support the definition of the certification and acceptance process for the selected solution. Provide technical support during manufacturer engagement and subsequent certification activities, as required. Additional information: The services shall be delivered in accordance with Colas Rail CR2 Professional Services Agreement Terms & Conditions, including applicable HS2-specific provisions; copies will be issued to shortlisted suppliers. Suppliers to submit their tender proposal by the tender deadline of Thursday 23 July 2026 by email to tr.procurement@colasrail.com. If you have any questions, please send them to tr.procurement@colasrail.com and we shall endeavour to respond to them at the earliest.

Publication & Lifecycle

Open Contracting ID
ocds-b5fd17-b8cbdb37-cd37-4f87-ba2b-9a877091b628
Publication Source
Contracts Finder
Latest Notice
https://www.contractsfinder.service.gov.uk/Notice/a3b4c913-5e5a-4e34-a175-a07d48799ddf
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
Tender Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Limited
Procurement Method Details
Competitive quotation (below threshold)
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

71 - Architectural, construction, engineering and inspection services

79 - Business services: law, marketing, consulting, recruitment, printing and security


CPV Codes

71000000 - Architectural, construction, engineering and inspection services

79132000 - Certification services

Notice Value(s)

Tender Value
£15,000 Under £100K
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
1 Jul 20262 months ago
Submission Deadline
14 Jul 2026Expired
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
24 Aug 2026 - 24 Dec 2026 1-6 months
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Not Specified
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
BIP SOLUTIONS LIMITED
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
SW1H 0EX
Postcode Area
South West London
Country
England

Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI3 Inner London - West
Small Region (ITL 3)
TLI35 Westminster and City of London
Delivery Location
Not specified

Local Authority
Westminster
Electoral Ward
St James's
Westminster Constituency
Cities of London and Westminster

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

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