Official UK procurement notice
NAO Case Management Solution for Financial Audits
Authority: National Audit Office (Central government)
What is being bought
Published requirement descriptionNo description was published on the notice. See the official documents.
CPV: IT services: consulting, software development, Internet and support
The lotProcurement structure
single lot · no lot value publishedLot #1The National Audit Office (NAO) is the UK’s independent public spending watchdog
The National Audit Office (NAO) is the UK’s independent public spending watchdog. It supports Parliament in holding government to account and helps improve public services through high-quality audits. The NAO sought to transform how it undertakes financial audits by procuring a flexible case management technology solution capable of supporting dynamic workflows, robust content management, effective collaboration, data‐led audit capability, and seamless integration with existing NAO systems.
Procedure terms & legal framework
From the official record · publisher note attached- Legal basis
- CELEX · 32014L0024 Public Contracts Regulations 2015 (Directive 2014/24/EU)
- Procurement category
- Services
- Notice status
- Awarded
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 26 Oct 2026, 18:33 GMT
- Last source update
- 26 Oct 2026, 18:33 GMT
- FTS notice number
2026/S 000-101268- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0790a8Find a Tender
Publisher note: GO Reference: GO-20261026-PRO-39412242
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Node 4 Limited (was Tisski Limited)Case Management Solution | £8,926,458 † | — | Awarded |
Contracts
Case Management Solution · Node 4 Limited (was Tisski Limited)
- Signed
- 1 Mar 2022
- Value
- £8,926,458
- Status
- active
- Change The contract was amended to revise operational support arrangements £1,136,000 for Apex, including service levels, fixed support charges and capped consumption-based services. Certain performance measures and obligations were removed or reassigned. Provisions relating to Microsoft responsibility, automated testing and supplier liability were also amended or clarified. The overall nature of the contract remains unchanged, Need for modification brought about by circumstances which a diligent contracting authority/entity could not foresee: The need for modification arose from circumstances identified after contract award and experience gained through implementation and operation of Apex, which created risks to sustainable support and service continuity. The changes were necessary to mitigate the risk of service disruption and secure a viable long-term support model for this business-critical system. The overall nature of the contract remains unchanged.
Contracting authority & participating public bodies
Dispute resolution & review bodies
- High Court of England and WalesReview body
Bidders & participating suppliers
2 commercial parties on the notice- Node 4 Limited (was Tisski Limited)Awarded supplier
- Node 4 Limited (was Tisski Limited),Awarded supplier
Official documents & specifications
Official links; attachments are not copiedNo document links were published on the notice.