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AwardedUnited KingdomServices£1,900,000

Cyber Secuirty Design Authority

Published
Published 12 November 2025
Deadline
Closed 30 September 2025

Overview

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.

Key details

Country
United Kingdom
Status
Awarded
Category
Services
Estimated value
£1,900,000
Procedure
Selective
SME suitable
No
Published
12 November 2025
Deadline
Closed
Classification (CPV)
Security software development services

Award outcome

Awarded value
£1,900,000
Award date
9 October 2025
Contract period
19 October 2025 → 19 October 2027
Winner
  • ATKINSREALIS UK LIMITED

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    12 November 2025

Contracting authority

  • Ministry of Defence

    Buyer

    Corsham, United Kingdom

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Awarded: Cyber Secuirty Design Authority — won by ATKINSREALIS UK LIMITED — Skim