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AwardedUnited KingdomServices£3,000,000

CAS Proxy Migration

Published
Published 30 April 2026
Deadline
Closed 1 March 2026

Overview

This contract is to provide specific and in depth support to HMRC enabling data migration from legacy data infrastructure to the cloud. This is a call off contract from G-Cloud 14 (RM1557.14)

Key details

Country
United Kingdom
Status
Awarded
Category
Services
Estimated value
£3,000,000
Procedure
Selective
SME suitable
Yes
Published
30 April 2026
Deadline
Closed
Classification (CPV)
IT services: consulting, software development, Internet and support

Award outcome

Awarded value
£3,000,000
Award date
31 March 2026
Contract period
31 March 2026 → 31 March 2027
Winner
  • Posterity Milestone Consortium

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    30 April 2026

Contracting authority

  • H M REVENUE & CUSTOMS

    Buyer

    LONDON, United Kingdom

    GB-GOR: D25

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Awarded: CAS Proxy Migration — won by Posterity Milestone Consortium — Skim