Published date: 12 November 2025

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


Closing: 30 September 2025, 5pm

Contract summary

Industry

  • Security software development services - 72212730

Location of contract

SN13 9HR

Value of contract

£1,900,000

Procurement reference

tender_496719/1531122

Published date

12 November 2025

Closing date

30 September 2025

Closing time

5pm

Contract start date

20 October 2025

Contract end date

19 October 2027

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?

No

Contract is suitable for VCSEs?

No

Description

Cyber Security Design Authority (CSDA)

1. The Contracting Authority for this requirement is Strategic Command (UKStratCom) which
is part of the Ministry of Defence (MoD). UKStratCom supports the MoD by making sure that joint
capabilities such as medical services, training and education, intelligence and information systems
are developed and managed across all five of the land, sea, air, space and cyber domains. The
Authority also manages overseas joint operations.
2. The Cyber Resilience Programme sits within the Crypto & Defensive Cyber delivery team
within Defence Digital which itself is part of UKStratCom. The CSDA Close Support Partner will be
funded by, and accountable to both the Cyber Resilience Programme and the Defence Digital
Cyber Security Architecture team.
3. The Defence Digital Cyber Security Architecture team sits within the 2-star Directorate of
Cyber Defence & Risk. It is part of the 1-star Cyber Strategy & Architecture function. The CSA team
work alongside Cyber Strategy & Innovation and the Defensive Cyber Joint User.

The Cyber Security Design Authority (CSDA) will be responsible for the design, creation,
and improvement of security architecture products in support of Defence Digital strategy
and the associated delivery plans, and in accordance with the established delivery method
used within Defence Digital.

Award information

Awarded date

10 October 2025

Contract start date

20 October 2025

Contract end date

19 October 2027

Total value of contract

£1,900,000

This contract was awarded to 1 supplier.

ATKINSREALIS UK LIMITED

Address

Woodcote Grove, Ashley road, Epsom, Surrey, KT18 5BW

Reference

Companies House number: 00688424

Supplier is SME?

No

Supplier is VCSE?

No

About the buyer

Address

MOD Corsham
Corsham
SN13 9HR
England

Email

samuel.jarman105@mod.gov.uk