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PROCUREMENT OPPORTUNITY

Auto-Reconfiguration Signalling Power Supply Systems - Preliminary Market Engagement

NETWORK RAIL INFRASTRUCTURE LIMITED · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 3 Oct 2026, 14:28.

Opportunity overview

Network Rail operates a large portfolio of Auto Reconfiguration systems used to support the resilience of 400V TN S and 650V IT signalling power supplies. Many of these systems have been operational for more than two decades and face several challenges: • Obsolescence of essential components affecting maintainability and availability • Reliance on legacy telecoms (such as 3G) due to national network withdrawals • Rising failure risk due to ageing cables, switchgear and protection components • Limited diagnostic capability in existing systems • Inconsistent compatibility with modern power protection and monitoring solutions • Increasing sustainability pressures, including carbon reduction and waste minimisation To support Network Rail’s long-term asset strategy and maintain operational performance, we are exploring a future programme to introduce a modern, cyber secure, modular, maintainable Auto Reconfiguration SPS platform. This aligns to wider organisational objectives including: • Improving safety and reliability for passengers and freight • Supporting digital railway capabilities • Reducing operational carbon • Enhancing maintainability • Delivering sustainable whole life value This preliminary market engagement will help confirm commercial viability, test supplier capability, and identify innovative approaches to support a future-proofed solution. It also seeks to understand the level of interest from the supply chain for any future tendering activity.

Classification

  • CPV34942000 — Signalling equipment

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
ocds-h6vhtk-067171
Main Procurement Category
goods
Above Threshold
Yes
Status
planning

Legal basis

Id
2023/54
Scheme
UKPGA

Special regime

utilities

Lots and requirements

Entry 1
Id
1
Status
planning

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
1 Jan 2028, 00:00
Ends
31 Dec 2031, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
34942000
Description
Signalling equipment

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Planning and budget

Milestones

Entry 1
Id
engagement
Type
engagement
Description
This PIN seeks to explore via a Soft Market Testing questionnaire some key information regarding the supply of auto-reconfiguration signalling power supply systems. This will help inform Network Rail generally about the supply market and also help inform any strategies should a procurement event take place. All instructions relating to submission can be found within the PIN document which is accessed via BravoNR. Questionnaire submissions, should your organisation wish to take part, are to be submitted by 12:00 20/04/2026 via BravoNR unless this deadline is extended. In the event of queries, please only raise these directly with Network Rail via the BravoNR messaging function. Access details for the PIN can be found below: URL: https://networkrail.bravosolution.co.uk/ PIN/PQQ Code: pqq_3883 Title: Auto-Reconfiguration Signalling Power Supply Systems - Preliminary Market Engagement
Due
20 Apr 2026, 23:59
Status
scheduled

Documents

Entry 1
Id
026290-2026
Document Type
marketEngagementNotice
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Published
23 Mar 2026, 13:51
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
NETWORK RAIL INFRASTRUCTURE LIMITED
Id
GB-PPON-PNZN-9524-VCQJ

Identifier

Scheme
GB-PPON
Id
PNZN-9524-VCQJ

Address

Street Address
Waterloo General Office
Locality
London
Postal Code
SE1 8SW
Country
GB
Country Name
United Kingdom
Region
UKI45

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicUndertaking
Description
Public undertaking

Recorded locations

  • Buyer location · London · UKI45 · SE1 8SW · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 026290-2026Preliminary market engagement notice on Find a Tender ·