Official UK procurement notice
TABS Software licencing + support & maintenance
Authority: NETWORK RAIL INFRASTRUCTURE LIMITED (Public body)
What is being bought
Published requirement descriptionThis requirement is for a three year renewal for the Microgen Aptitude Software Licence, Maintenance and Support Agreement with Aptitude Software Limited via a Single Tender Action (STA) commencing on 23/06/2025.
The “Track access billing programme” has been established within Route Services IT to deliver a consolidated software application, database and infrastructure for the recording of Track Access, Compensation Payments (Planned and Unplanned) and the maintenance of reference data. The Billing programme is a strategic programme to improve the way in which the billing function for Network Rail (NR) is carried out and managed by the organisation.
As a longstanding client of Aptitude since 2008, Network Rail has leveraged Aptitude
Software Limited platform to support critical internal operations through a customised application built and maintained using the Aptitude Platform.
Key Areas of Support:
- Web Application Development
Network Rail uses the Aptitude Platform’s web application generator to develop and operate an internal application. Uniquely, they run their environment on Microsoft Windows, utilising IIS (Internet Information Services) and .NET technologies, rather than the more common Linux-based setup.
- Calculation Capability
The platform supports core business calculations - specifically, those used to model and determine the fees other companies must pay to access and use railway infrastructure. These financial models are essential to Network Rail’s operations.
- Ongoing Upgrades and Technical Support
Aptitude has supported several platform upgrades over the years, with the most recent migration to version 24.4.1. We assisted in resolving issues during this process, particularly compatibility concerns with Windows Server 2022.
- Testing and Migration Status
Network Rail is in the final phase of testing their newly upgraded application. Most system tests have been completed successfully, with a few final validations currently underway.
- Continued Engagement
While direct development work has been minimal since 2019, Aptitude
continues to provide proactive technical support, version upgrades, and assistance with troubleshooting to ensure continued platform stability.
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Procedure method
- Direct award
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Awarded without competition
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Utilities
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Direct award (no call for competition)
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 17 Jun 2025, 12:32 BST
- Last source update
- 17 Jun 2025, 13:00 BST
- FTS notice number
2025/S 000-032937- Latest notice
- Transparency notice (UK5)
- Delivery area
- Official registry OCID
ocds-h6vhtk-054e31Find a Tender
- Why no open competition
Single Suppliers Unique Work Art Performance; Single Suppliers Intellectual Property Exclusive Rights; Single Suppliers Technical Reasons
- Published justification
This award is compliant with the New Procurement Act 2023 under section 41 referencing I7 Sch. 5 para. 4 and para. 5 ; competition is absent for technical reasons . The Rationale is as follows:
Due to a particular supplier having intellectual property rights or other exclusive rights, only that supplier can supply the goods, services or works required, and
There are no reasonable alternatives to those goods, services or works.
due to an absence of competition for technical reasons, only a particular supplier can supply the goods, services or works required, and
There are no other suppliers in the marketplace that are able to replace NR’s legacy billing systems with a single solution that could manage changes to the billing rules more effectively and to more efficiently manage the workload and improve the accuracy of revenue collection.
Notice history
3 events · 2 releases on Find a Tender · since 17 Jun 2025- Transparency notice published17 Jun 2025, 12:32 BSTUK5
- Transparency notice published17 Jun 2025, 13:00 BSTUK5
- Contract signature expected19 Jun 2025, 23:59 BSTscheduled
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| supplier not publishedAptitude Software Limited, TABS Software licensing + support & maintenance23 Jun 2025 – 30 Jun 2028 | £827,198 | — | Standstill |
Contracting authority & participating public bodies
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Transparency notice Transparency notice on Find a Tender
- Transparency notice Transparency notice on Find a Tender