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AwardedAwarded 18 September 2026

Contract extension for provision of SOC/SIEM Managed Service

Thameslink Southern Great Northern Limited (TSGN) · Public undertaking

In brief

Thameslink Southern Great Northern Limited (TSGN) awarded IT and software work to Kroll Associates U.K. Limited on 18 September 2026.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

Contract extension for provision of SOC/SIEM Managed Service. This is to extend the contract services for 20months, to align to our security licences which are in term until May 2028.

Who won

WinnerValueDates
Kroll Associates U.K. Limited£595,220
Awarded 18 September 2026

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Transparency notice · UK5, notice 088912-2026
  2. Contract award notice · UK6, notice 088916-2026

About the buyer

Thameslink Southern Great Northern Limited (TSGN)Last 12 months

Procurements

24

Awards

9

Suppliers it has used most for IT and software

All tenders and awards from Thameslink Southern Great Northern Limited (TSGN)

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From notice 088912-2026 on Find a Tender, first published 18 September 2026, last updated 18 September 2026. We last checked for changes on 27 September 2026.