Change of https://www.gov.uk/government/publications/competition-document-ukdi-security-open-call-2026-cycle-2

Change description : 2026-10-06 11:43:00: Changed from BST to GMT,Removed DUNS hyperlink,Added extra guidance in section 2.3 related to submission portal guidance, Inclusion of an updated online template – [Security Open Call Offline Template 2]. [Guidance and regulation]

Showing diff : 2026-10-01 11:05:35.229259471 +00:00..2026-10-06 10:44:45.371930086 +00:00

Notice

Competition Document: UKDI Security Open Call 2026 Cycle 2

The Security Open Call is a competition which  UK Defence Innovation (UKDI) runs to find proposals that address security challenges faced by government stakeholders.

Updates to this page

From:
UK Defence Innovation
Published:
1 October 2026
Last updated:
6 October 2026
Show all updates

  1. Changed from BST to GMT, Removed DUNS hyperlink, Added extra guidance in section 2.3 related to submission portal guidance, Inclusion of an updated online template - [Security Open Call Offline Template 2].

  2. First published.

Documents

Competition Document: Security Open Call 2026 Cycle 2

HTML

Security Open Call - Cycle 2 - Home Office Focus Area - Challenge Areas

PDF, 71.2 KB, 2 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email dasaengagement@dstl.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Security Open Call - Cycle 2 - NPSA Focus Area - Challenge Areas

PDF, 76 KB, 4 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email dasaengagement@dstl.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Security Open Call - Cycle 2 - Department for Transport Focus Area - Challenge Areas

PDF, 64.2 KB, 2 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email dasaengagement@dstl.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Security Open Call Stage 2 Offline Template

PDF, 3.623 MB, 3429 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email dasaengagement@dstl.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Security Open Call Terms and Conditions

PDF, 191 KB, 32 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email dasaengagement@dstl.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

  • The UK Defence Innovation (UKDI) uses the Security Open Call to find ideas that address challenges across the Security landscape. The scope relating to specific competitions is contained with each respective competition document.

  • Please read the competition document in full for all details of the Open Call for Innovation competitions currently accepting proposals.

  • Deadline for Security Open Call 2026 Cycle 2 - Stage 1 submissions:

  • 12:00 midday on 29 October 2026 (BST)(GMT)

  • Deadline for Security Open Call 2026 Cycle 2 - invited Stage 2 submissions:

  • 12:00 midday on 28 January 2027 (GMT)

Updates to this page

Published 1 October 2026

Sign up for emails or print this page

Update history

2026-10-06 11:43
Changed from BST to GMT,Removed DUNS hyperlink,Added extra guidance in section 2.3 related to submission portal guidance, Inclusion of an updated online template – [Security Open Call Offline Template 2].

2026-10-01 12:04
First published.