Contract award · 1 Apr 2026

CAS Proxy Migration

H M Revenue & Customs awarded “CAS Proxy Migration” to Posterity Milestone Consortium for £3m on 1 Apr 2026.

IT servicesEast of England

Value £3m

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Key facts

Buyer
H M Revenue & Customs · Ministry or any other national or federal authority, including their regional or local subdivisions
Value
£3,000,000
Procedure
Call-off from a framework agreement
Sector
IT services · IT services: consulting, software development, Internet and support (CPV 72000000)
Timeline
  1. Contract date1 Apr 2026
  2. Published30 Apr 2026Published 29 days after the contract date

Description

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)

About the supplier

More from H M Revenue & Customs

All contracts

More won by Posterity Milestone Consortium

All contracts

Recent IT services contracts

Sector overview