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PROCUREMENT OPPORTUNITY

Certificate Lifecycle Management Programme Core Services

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

Tender information last checkedLast checked 30 Sept 2026, 09:26.

Opportunity overview

Network Rail is seeking to engage the market regarding the future procurement of a Certificate Lifecycle Management (CLM) solution. This project is driven by significant industry changes, including the CA/Browser Forum's decision to reduce the maximum lifespan of public SSL/TLS certificates over the coming years. By 2029, certificates will require renewal as frequently as every 47 days, and domain validation reuse will be limited to just 10 days. These changes are intended to enhance security but will introduce substantial operational overhead, making manual certificate management impractical and automation essential. Network Rail operates across a complex landscape of on-premises, cloud, and supplier-managed environments. A key challenge is the fragmented ownership and lack of central visibility over certificates, particularly those issued and managed by third-party suppliers. This fragmentation increases the risk of outages due to expired or misconfigured certificates and limits Network Rail's ability to monitor, renew, or enforce compliance directly. The CLM project aims to address these challenges by implementing a solution that enables the centralised, automated management of certificates throughout their lifecycle, regardless of where they are issued or managed. The solution must provide comprehensive visibility across all environments, support robust automation for renewal and validation, and enable clear supplier accountability through contractual mechanisms. This includes the ability to track certificates managed by third parties, enforce renewal responsibilities, and ensure that incidents caused by supplier failures can be managed contractually. Network Rail is inviting suppliers to demonstrate how their solutions can meet these requirements, including the ability to: Centrally track and manage certificates across all environments and suppliers. Automate certificate renewal, validation, and compliance processes. Provide visibility and control over third-party issued certificates. Support supplier accountability and contractual enforcement. Align with upcoming industry standards and security requirements. Deliver proven solutions at scale, with references from similar large infrastructure organisations. We welcome responses from suppliers offering innovative, scalable, and future-proof approaches, including those with experience in complex, multi-stakeholder environments. Suppliers are encouraged to share relevant case studies, lessons learned, and any alternative models that could help Network Rail achieve its objectives. This market engagement will inform Network Rail's approach to the procurement of a CLM solution that ensures security, operational resilience, and compliance in a rapidly evolving digital landscape.

Classification

  • CPV72000000 — IT services: consulting, software development, Internet and support
  • CPV72212170 — Compliance software development services
  • CPV72212200 — Networking, Internet and intranet software development services
  • CPV72212218 — License management software development services
  • CPV72212732 — Data security software development services
  • CPV72222300 — Information technology services
  • CPV72260000 — Software-related services
  • CPV72261000 — Software support services
  • CPV72267000 — Software maintenance and repair services
  • CPV72590000 — Computer-related professional services
  • CPV72610000 — Computer support services

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-059daa
Status
planning
Above Threshold
Yes
Main Procurement Category
services

Amendments

Entry 1
Id
068005-2025
Description
This Preliminary Market Engagement notice has been updated to include additional CPV codes. These have been added to more accurately reflect the scope of the intended procurement and to ensure the notice reaches all relevant market participants. No other changes have been made to the content of the notice. Once you have reviewed all the documents, please submit your presentations as part of your response to the notice to: humza.tayyab@networkrail.co.uk. Please be advised that the deadline for submitting your responses to the questionnaire has been extended to Tuesday, 11th November 2025.
Entry 2
Id
068006-2025
Description
This Preliminary Market Engagement notice has been updated to include additional CPV codes. These have been added to more accurately reflect the scope of the intended procurement and to ensure the notice reaches all relevant market participants. No other changes have been made to the content of the notice. Once you have reviewed all the documents, please submit your presentations as part of your response to the notice to: humza.tayyab@networkrail.co.uk. Please be advised that the deadline for submitting your responses to the questionnaire has been extended to Tuesday, 11th November 2025.
Entry 3
Id
068007-2025
Description
This Preliminary Market Engagement notice has been updated to include additional CPV codes. These have been added to more accurately reflect the scope of the intended procurement and to ensure the notice reaches all relevant market participants. No other changes have been made to the content of the notice. Once you have reviewed all the documents, please submit your presentations as part of your response to the notice to: humza.tayyab@networkrail.co.uk. Please be advised that the deadline for submitting your responses to the questionnaire has been extended to Tuesday, 11th November 2025.
Entry 4
Id
070933-2025
Description
This Preliminary Market Engagement notice has been updated to include additional CPV codes. These have been added to more accurately reflect the scope of the intended procurement and to ensure the notice reaches all relevant market participants. No other changes have been made to the content of the notice. Once you have reviewed all the documents, please submit your presentations as part of your response to the notice to: humza.tayyab@networkrail.co.uk. Please be advised that the deadline for submitting your responses to this notice has been extended to Wednesday 12th November 2025.

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

Ends
30 Nov 2028, 23:59
Starts
30 Nov 2025, 00:00

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Id
72260000
Scheme
CPV
Description
Software-related services
Entry 2
Id
72267000
Scheme
CPV
Description
Software maintenance and repair services
Entry 3
Id
72261000
Scheme
CPV
Description
Software support services
Entry 4
Id
72590000
Scheme
CPV
Description
Computer-related professional services
Entry 5
Id
72222300
Scheme
CPV
Description
Information technology services
Entry 6
Id
72212200
Scheme
CPV
Description
Networking, Internet and intranet software development services
Entry 7
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Entry 8
Id
72212170
Scheme
CPV
Description
Compliance software development services
Entry 9
Id
72212218
Scheme
CPV
Description
License management software development services
Entry 10
Id
72212732
Scheme
CPV
Description
Data security software development services
Entry 11
Id
72610000
Scheme
CPV
Description
Computer support services

Planning and budget

Documents

Entry 1
Id
057910-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
18 Sept 2025, 18:57
Entry 2
Id
068005-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
23 Oct 2025, 22:26
Entry 3
Id
068006-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
23 Oct 2025, 22:27
Entry 4
Id
068007-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
23 Oct 2025, 22:42
Entry 5
Id
070933-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
4 Nov 2025, 15:40

Milestones

Entry 1
Id
engagement
Type
engagement
Status
scheduled
Due
12 Nov 2025, 23:59
Description
Network Rail is inviting suppliers to participate in this preliminary market engagement for the Certificate Lifecycle Management System. The engagement process is as follows: Accessing the Documents: Suppliers should access the draft requirements and supporting documents via the Network Rail Bravo platform. Visit https://networkrail.bravosolution.co.uk/web/login.html, select "View Current Opportunities," and choose "Certificate Lifecycle Management Programme Core Services." The documents will be available in the attachments section; no login is required. Reviewing Requirements: Suppliers are requested to carefully review the draft requirements document and all supporting materials provided. Supplier Response - Structured Presentation: After reviewing the requirements, suppliers must prepare a structured PowerPoint presentation that addresses all elements outlined under the "Supplier Presentation Requirements for PME" section of the briefing pack. Presentations should comprehensively cover each specified area, demonstrating how your solution meets Network Rail's needs and responding to all requested points. Submission Instructions: Completed presentations must be submitted by email to Humza Tayyab at humza.tayyab@networkrail.co.uk no later than 17:00 on 12th November 2025. Please ensure your submission clearly references your organisation name and the CLM Programme. Submissions received after the deadline may not be considered. Clarifications: Any questions or requests for clarification regarding this notice should be directed to humza.tayyab@networkrail.co.uk. Review and Further Engagement: Upon receiving your completed presentation, Network Rail will review all responses and may contact suppliers for further information or discussion if necessary.

Buyer, suppliers and contacts

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

Roles

buyer

Address

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

Details

Classifications

Entry 1
Id
publicAuthorityCentralGovernment
Scheme
UK_CA_TYPE
Description
Public authority - central government

Identifier

Id
PNZN-9524-VCQJ
Scheme
GB-PPON

Contact

Name
Humza Tayyab

Recorded locations

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

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-059daa-2025-11-04T15:40:13ZPreliminary market engagement notice on Find a Tender ·