# Audit Cloud Migration \(ATAS\)

> A sourced UK public sector contract award published by Department for Work and Pensions.

## Key facts

- Buyer: [Department for Work and Pensions](/buyers/department-for-work-and-pensions/contract-awards)
- Supplier: [Butterfly Projects Ltd](/suppliers/butterfly-projects/public-sector-contract-awards)
- Award value: £2,153,760
- Tender value: £2,871,680
- Award date: 1 December 2025
- Published: 16 December 2025
- Contract start: 1 December 2025
- Contract end: 31 May 2027
- Stage: awarded
- Procurement category: services
- Notice ID: 327c499b-0b73-42a1-8ee9-67c4a679d33a-876048
- OCID: ocds-b5fd17-986ef3e4-0b8d-4dd6-96d5-d1fda568f516

## Description

To deliver the migration of the ATAS2 platform and supporting data ingestion, visualisation and exploitation technologies and API's from current on-premises hosting \(OPH\) to become an innovative cloud native platform

## Related contract awards

- [Minerva Platform - Technical Validation Ext](/contracts/ocds-b5fd17-eb749cc8-4062-4f6a-af7b-1e8becea5409) — H M Revenue &amp; Customs
- [Independent Technical Assurance Apr to June 24](/contracts/ocds-b5fd17-f508f2a3-c287-4b8c-90d2-ff274d345f9d) — H M Revenue &amp; Customs
- [Labour Market Optimisation](/contracts/ocds-b5fd17-e531300c-4038-4003-849d-1a1925d3e813) — Department for Work and Pensions
- [Independent Technical Assurance](/contracts/ocds-b5fd17-f90c97ac-99d0-4ec1-b03f-e0de072df7fd) — H M Revenue &amp; Customs
- [Translation &amp; Interpreting Service](/contracts/ocds-b5fd17-54075a52-9d7d-4c1f-b548-9dc63dcc95cb) — London Borough of Waltham Forest
- [QBE082 09:00 2026-08-21 Haverhill to Sir Peter Hall School, Bury St Edmunds - 4-seater vehicle required - AWARD](/contracts/ocds-b5fd17-3fe11212-9db7-4019-8387-e0a616618a82) — Suffolk County Council Passenger Transport
- [QOC931 09:00 2026-08-21 Onehouse &amp; Newmarket to InToto Education, Fordham, Ely, Cambs - 4-seater vehicle &amp; Passenger Assistant required - AWARD](/contracts/ocds-b5fd17-88df1231-5adf-4f73-b42b-71e8931d53ab) — Suffolk County Council Passenger Transport
- [SEN20061-SEN-W/C TAXI-DOROTHY GOODMAN UPPER BARWELL LANE](/contracts/ocds-b5fd17-759dbe2b-b549-4a79-9512-eb9eafef5895) — Leicestershire County Council

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/327c499b-0b73-42a1-8ee9-67c4a679d33a-876048)
