Investigation and security services: United Kingdom public contracts since 2024

Updated 12 October 2026 · all lines

Investigation and security services: United Kingdom public contracts since 2024. Since January 2024 the line carries 341 award notices from 218 buyers. 300 suppliers share it. 194 in 2024. 110 in 2025. 37 in the first 8 months of 2026. 144 of them had no award notice in the register from January 2022 to 2023.

Assay record ASY-UK-0BVJYQ10YK · Cite as: Assay Systems, “Investigation and security services: United Kingdom public contracts since 2024”, https://assay-systems.com/register/uk/line/investigation-and-security-services/

The line

Since January 2024 the line carries 341 award notices from 218 buyers. 300 suppliers share it.

194 in 2024. 110 in 2025. 37 in the first 8 months of 2026.

144 of them had no award notice in the register from January 2022 to 2023.

Suppliers in the line, by award notices since 2024

9 more suppliers in the line are not listed here, because their register name may be the name of a private person.

The extract for this line

Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.

Largest suppliers in the line

Share of the line held by each of its largest suppliers, by number of award notices, in the Contracts Finder register.

Oprema Ltd9.1%Chase Services Group Ltd3.5%Mitie Security Limited2.9%Security Plus Ltd2.6%SSG SUPPORT SERVICES GROUP LTD2.6%G4S Secure Solutions (UK) Limited1.8%Kings Armoured Security Services Limited1.8%MPD FM Limited1.8%Profile Security Services Limited1.5%Kingdom Services Group Limited1.5%

All suppliers in United Kingdom, A to Z

Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk, from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0, © Crown copyright.Assay Systems has changed the data.