Public Buyer — Contracts & Spending

Security Industry Authority

Security Industry Authority has awarded 49 contracts, worth £25.6m+ in disclosed value, to 44 suppliers. Largest spend area: Business Services. Data from GOV.UK Contracts Finder, updated daily.

Contracts awarded
49
Disclosed spend
£25.6m+
Suppliers used
44
Renewals < 90d
1
Top suppliers
Companies this buyer awards the most to, by disclosed value
SupplierContractsValue
Phoenix Software Limited5£8.1m
Capgemini UK PLC1£8.1m
Post Office Limited1£2.1m
Version 1 Solutions Limited1£2.0m
Allied Publicity Services (aps)1£402k
Mds Technologies Limited1£326k
Experian Limited1£252k
Redhouse Lane Communications Limited1£200k
Upcoming renewals (next 90 days)
Contracts ending soon — likely re-tendering opportunities
ContractIncumbentValueEnds
SIA 924 - Interim Employment Law AdviceWilkin Chapman Group LTD£33k10 Aug 2026
Largest contracts awarded
By disclosed value
ContractSupplierSectorValueDateSource
SIA 941 - Design, Build & Support of Martyn's Law Regulatory Digital ServiceCapgemini UK PLCIT Services£8.1m29 May 2026Notice ↗
SIA 939 - Microsoft Products and Licensing Contract 2026Phoenix Software LimitedSoftware£6.8m30 Apr 2026Notice ↗
Post Office Ltd (Front Office Counter Services)Post Office LimitedPost & Telecom£2.1m05 May 2021Notice ↗
STeP Contract Extension (SIA's Digital Licensing Solution)Version 1 Solutions LimitedSoftware£2.0m02 Mar 2021Notice ↗
Post Office Counter Services (Extension)Post OfficePost & Telecom£1.8m26 Jun 2023Notice ↗
SIA 946 - Software Licensing Contract 2026Phoenix Software LimitedSoftware£800k30 Apr 2026Notice ↗
Microsoft Enterprise Subscription AgreementPhoenix Software LimitedSoftware£415k21 Sept 2020Notice ↗
Managed Print and Digital SolutionsAllied Publicity Services (aps)Software£402k01 Mar 2021Notice ↗
Spend by sector
Where this buyer's contract spend goes
Business Services16× · £974k
Software11× · £11.1m
IT Services9× · £8.8m
Research & Development4× · £290k
Post & Telecom2× · £3.9m
Unclassified2× · £112k
Repair & Maintenance1× · £150k
Education1× · £126k
Other buyers in Business Services
Comparable public bodies in the same sector
East Of England Broadband Network (regional Broadband Consortium)£70.0bnCrown Commercial Service£35.0bnYpo£6.0bnNHS London Procurement Partnership (hosted By Guy's And St Thomas' NHS Ft)£5.8bnEast Of England NHS Collaborative Hub£5.0bnNHS London Procurement Partnership (as Hosted By Guys & St Thomas' NHS Foundation Trust)£5.0bn
Win more work with Security Industry Authority
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