Published date: 28 January 2026

Awarded contract - This means that the contract has been awarded to a supplier.


Closing: 30 November 2025, 4pm

Contract summary

Industry

  • Computer-related professional services - 72590000

Location of contract

United Kingdom

Value of contract

£1,094,337.50

Procurement reference

PS619

Published date

28 January 2026

Closing date

30 November 2025

Closing time

4pm

Contract start date

1 December 2025

Contract end date

31 March 2026

Contract type

Service contract

Procedure type

Call-off from a framework agreement

A mini-competition or direct purchase from a pre-established framework agreement.

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

No

Description

The rollout and migration of the Official user base across the whole of Defence for Windows 11 has been delayed by circa 3 months while the team have investigated and resolved several technical and security issues impacting Win11 users. Contracts linked to the migration were pivoted to help resolve these issues, not that migration has restarted, EUS are having to re-align several contracts and deliverables against the new rollout schedule.

Award information

Awarded date

30 November 2025

Contract start date

1 December 2025

Contract end date

31 March 2026

Total value of contract

£1,094,337.50

This contract was awarded to 1 supplier.

Rockstone Technologies Ltd

Address

Sunny Holme
Shutterton Lane
Dawlish Warren
Devon
EX7 0PD

Reference

No reference - other

Supplier is SME?

Yes

Supplier is VCSE?

No

About the buyer

Contact name

Jade White

Address

MOD
LONDON
SW1A2HB
England

Telephone

03001573156

Email

jade.white294@mod.gov.uk