# Audit Cloud Migration \(ATAS\)

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [Department for Work and Pensions](/buyers/department-for-work-and-pensions/contract-awards)
- Contract winner: [Butterfly Projects Ltd](/contract-winners/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

- [DWP Asset Disposal](/contracts/ocds-b5fd17-18ee57d3-f8ea-4cc0-b6f2-a97c872e499b): Department for Work and Pensions
- [Professional Services to Support the Timms Review - Awarded Contract](/contracts/ocds-b5fd17-c4bdc633-8659-4141-a175-5e6615079bbe): Department for Work and Pensions
- [Jobs and Career Services](/contracts/ocds-b5fd17-c7e0e411-7f80-412c-a162-3837a1f648e7): Department for Work and Pensions
- [Data Quality Platform Services](/contracts/ocds-b5fd17-4f065ef1-6f5b-409a-8f03-a6f06c336886): H M REVENUE & CUSTOMS
- [Minerva Platform - Technical Validation Ext](/contracts/ocds-b5fd17-eb749cc8-4062-4f6a-af7b-1e8becea5409): H M Revenue & Customs
- [Independent Technical Assurance Apr to June 24](/contracts/ocds-b5fd17-f508f2a3-c287-4b8c-90d2-ff274d345f9d): H M Revenue & Customs

## Source

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