AwardedAwarded 22 August 2026

Horizon Replacement Services - Replacement Service Provider

Post Office Limited · Central government

In brief

Post Office Limited awarded IT and software work to Accenture UK Ltd and OneView Commerce, Inc. on 22 August 2026.

It is split into 2 lots, so a supplier can bid for part of the work.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

This UK 7 Contract Details Notice concerns the conclusion of the Lot 2 contract only. Lot 1 - Replacement Service Provider - the replacement service provider will transition the service from the incumbent supplier, Fujitsu Services Limited ("FSL" or "Fujitsu"), on a Walk In Take Over ("WITO") basis, provide some optional service stabilisation upgrades and, longer term, transformation of Horizon and its related systems to Cloud based technologies. Lot 2 - COTS-EPOS-SaaS - a fully supplier supported and maintained commercial off-the-shelf ("COTS") EPOS system, provided as software as a service ("SaaS"). The system must meet the Authority's specific requirements with minimal bespoke…Read the full description
This UK 7 Contract Details Notice concerns the conclusion of the Lot 2 contract only. Lot 1 - Replacement Service Provider - the replacement service provider will transition the service from the incumbent supplier, Fujitsu Services Limited ("FSL" or "Fujitsu"), on a Walk In Take Over ("WITO") basis, provide some optional service stabilisation upgrades and, longer term, transformation of Horizon and its related systems to Cloud based technologies. Lot 2 - COTS-EPOS-SaaS - a fully supplier supported and maintained commercial off-the-shelf ("COTS") EPOS system, provided as software as a service ("SaaS"). The system must meet the Authority's specific requirements with minimal bespoke customisations. The supplier will provide the software, associated support and maintenance services, software updates, security management and continuous optimisation services necessary to support Post Office Limited's branch operations and the delivery of Horizon Replacement Programme outcomes. Physical deployment of technology to branches is not included The contract includes the ability for Post Office Limited to commission additional services, enhancements and related deliverables through established contractual mechanisms where required to support future business needs and service developments Lot 2 requires the supplier to: - provide and maintain a cloud-based commercial off-the-shelf EPOS platform delivered as SaaS; - configure the solution to meet Post Office Limited's business and operational requirements; - provide ongoing application support, maintenance, service management and incident resolution; - deliver software updates, security patches, product enhancements and continuous improvement activities; - support integration with associated Horizon Replacement Programme services and third-party systems where required; - provide environment management, monitoring, reporting and operational performance management; and - support adoption, optimisation and future service developments throughout the contract term. The Contract value is £141,000,000 excluding VAT, for an initial 10 year term. The Authority may extend the contract up to two times at its discretion, and in each case for an additional year.

Lots

LotTradeValue
Lot 1——
Lot 2——

Who won

WinnerLotValueDates
Accenture UK Ltd
2 bids received
Lot 1£269,000,000
Awarded 21 May 2026
4 June 2026 to 3 June 2031
OneView Commerce, Inc. (SME)
2 bids received
Lot 2£141,000,000
Awarded 26 June 2026
22 August 2026 to 27 June 2036

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Contract award notice · UK6, notice 046828-2026
  2. Contract award notice · UK6, notice 051833-2026
  3. Contract details notice · UK7, notice 053142-2026
  4. Contract award notice · UK6, notice 060263-2026
  5. Contract award notice · UK6, notice 062620-2026
  6. Contract award notice · UK6, notice 067370-2026
  7. Contract award notice · UK6, notice 071162-2026
  8. Contract details notice · UK7, notice 083062-2026
  9. Contract details notice · UK7, notice 085466-2026
  10. Contract details notice · UK7, notice 090918-2026

About the buyer

Post Office LimitedLast 12 months

Procurements

207

Awards

36

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From notice 046828-2026 on Find a Tender, first published 21 May 2026, last updated 25 September 2026. We last checked for changes on 28 September 2026.