Find a TenderAdministrative changeContract change notice
Published 17 Feb 2026, 09:57 GMT

This notice announces an administrative change to an existing contract or market (a contract change notice). No new tender or admission is opened here; see the linked notices below for the original opportunity.

Official UK procurement notice

Back Office Application Support and Modernisation

Official notice

Authority: Post Office Limited (Public body)

Direct award
Sectors: IT Services & Software (72) Delivery: UK
Awarded value£45,000,000published award · exc. VAT
Awarded 18 Feb 2026no call for competition
Awarded to Accenture UK Limited

What is being bought

Published requirement description

The Back Office IT services contract covers the end-to-end hosting, operation and maintenance of Post Office Limited (POL) core applications and platforms (excluding the Horizon System and Services). This includes business-critical systems supporting finance and ERP, human resources, master and reference data, management information and reporting, integration services, and process automation. These workloads are primarily delivered from the cloud and include a mix of applications, data, integration, and platform services that collectively underpin POL's day-to-day operations.

The service encompasses responsibility for the secure, resilient, and performant operation of the estate throughout the contract term. This includes the ongoing support of live production services, maintenance of legacy systems where required, operational monitoring, incident resolution, change and release activity, and business continuity arrangements. The service is designed to allow the Post Office to consume these capabilities as a managed outcome, without the need to directly operate or support the underlying applications or infrastructure.

Alongside steady-state operations, the service includes working in partnership with Post Office to support continuous improvement and technology evolution. This includes platform optimisation, automation, and prepare and conduct application modernisation, migration or decommissioning as POL's business and technology landscape evolves, while ensuring services remain secure, compliant, and fit for purpose.

The lotProcurement structure

single lot · no lot value published

Procedure terms & legal framework

From the official record
Procedure method
Direct award
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Notice status
Administrative change
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
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 Feb 2026, 09:57 GMT
Last source update
13 Aug 2026, 09:46 BST
Authority reference
C103850
FTS notice number
2026/S 000-077054
Latest notice
Contract change notice (UK10)
Delivery area
UK
Official registry OCID
ocds-h6vhtk-0655a0 Find a Tender
Why no open competition
Single Suppliers Intellectual Property Exclusive Rights; Single Suppliers Technical Reasons
Published justification

Post Office Ltd intends to directly award this contract under Section 41 of the Procurement Act 2023, relying on Schedule 5 (Direct award justifications) paragraphs 5 and 6 "Single suppliers" grounds because:

  1. Only Accenture holds the necessary intellectual property rights for certain proprietary tooling, security operations and bespoke services support wrap that are essential to the safe operation of the current Services . Only Accenture can provide these elements of the Services during the term of the directly awarded contract; and
  2. Accenture is the only supplier capable of delivering the Services during the period of the directly awarded contract. No other supplier has the requisite know-how and technical understanding of the bespoke system to support the existing Services during the term of the directly awarded contract. The tooling and support services are deeply embedded into the current operational model, including monitoring, alerting, automation, patching workflows, incident response etc. These services and tools are not currently documented, modularised or abstracted in a way that would allow straightforward transfer to an alternative supplier. Transitioning away from these services and tools would require parallel design, implementation, validation and handover activity, which is non-trivial and could not be safely achieved during the term of the directly awarded contract. Only Accenture could do this work while safely continuing to provide the Services to enable another supplier to take over the system.

The direct award is both necessary and proportionate, and limited to the period required for Post Office Ltd to prepare and conduct a competitive procurement for future service transformation. POL requires a supplier to provide the Services while conducting preparatory transformation design work. The Services include a complex mix of infrastructure as a service and platform as a service, components, integrations with Horizon (Post Office's electronic point of sale (EPOS) system) and numerous third party and internal systems, and tightly coupled identity, networking, security, logging, and monitoring dependencies embedded within Accenture's proprietary service wrap. There are no reasonable alternatives to the Services because no alternative provider could technically assume responsibility for the service wrap at this time without substantial redevelopment and high-risk of operational disruption. Initiating a change of provider during a period of significant business and operational change would therefore pose a substantive risk to service continuity and the stable delivery of core functions. The Services are critical to the ongoing operation of POL's business. POL cannot accept any gap in the continuity of the Services. Since only Accenture is capable of providing the Services during the period of the directly awarded contract, there is no reasonable alternative to the direct award.

How it was run

Official notice
Submission deadline
—

Timeline

27 Feb 2026 → 13 Aug 2026 · 2 dates
  1. Standstill ends235 days ago
    27 Feb 2026, 23:59 GMT
  2. Notice published69 days ago
    13 Aug 2026, 09:46 BST

Notice history

5 events · 4 releases on Find a Tender · since 17 Feb 2026
  1. Transparency notice published
    17 Feb 2026, 09:57 GMT
    UK5
  2. Contract award notice published
    18 Feb 2026, 09:21 GMT
    UK6
  3. Contract signature expected
    20 Mar 2026, 23:59 GMT
    scheduled
  4. Contract details notice published
    30 Apr 2026, 15:28 BST
    UK7
  5. Contract change notice published
    13 Aug 2026, 09:46 BST
    UK10
Routine re-releases (4)
  • 2026-02: 1 release · 17 Feb 2026

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £45,000,0001 award exc. VAT
Contracts signed 1latest 1 Apr 2026
Awarded toValueDateStatus
Accenture UK LimitedSME1 Apr 2026 – 30 Jun 2029£45,000,00018 Feb 2026Awarded

Contracts

  • Contract 1 · Accenture UK LimitedSME

    Signed
    1 Apr 2026
    Value
    £45,000,000
    Period
    1 Apr 2026 – 30 Jun 2029
    Status
    active
    • Change 1 Apr 2026 This notice does not describe a modification of the contract. Instead this notice is being used as an addendum to contract detail notice. This notice has a copy of the redacted contract included, which is a requirement of the Procurement Act. Find a Tender service currently doesn't have the functionality to edit the notices to attach the contract to the UK7 that this notice is linked to.
    3 agreed KPIs: BOT01 - Incident response (for Severity Level 1 and 2 Incidents) · BOT11 Back Office Tower Application Availability - Platinum and Gold Tier group · BOT06 Failed Critical Security Patches
    • BOT01 - Incident response (for Severity Level 1 and 2 Incidents)
    • BOT11 Back Office Tower Application Availability - Platinum and Gold Tier group
    • BOT06 Failed Critical Security Patches

Contracting authority & participating public bodies

Post Office Limited

Contracting authorityPublic undertaking GB-COH: 02154540 · GB-PPON: PRNP-5883-YMLG 100 Wood Street, London, London, EC2V 7ERContact email

Bidders & participating suppliers

1 commercial party on the notice
  • ACCENTURE (UK) LIMITEDAwarded supplierGB-COH: 04757301 30 Fenchurch Street, London, London, EC3M 3BDContact email

Official documents & specifications (5)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

  • Contract change notice contractContract change noticeUK10Contract change notice on Find a Tender
  • Contract details notice contractContract details noticeUK7Contract details notice on Find a Tender
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Transparency notice awardTransparency noticeUK5Transparency notice on Find a Tender