Top suppliers
Top suppliers to Security Industry Authority
Top-five suppliers hold 84% of contract value — a concentrated market.
Procurement categories
What Security Industry Authority buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
79487232755564732292638518Recent contracts
Latest Security Industry Authority contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Altia Software
Pheonix Software Ltd · 2026-05-28
SIA 941 - Design, Build & Support of Martyn's Law Regulatory Digital Service
CAPGEMINI UK PLC · 2026-04-14
SIA 946 - Software Licensing Contract 2026
Phoenix Software Limited · 2026-03-30
SIA 939 - Microsoft Products and Licensing Contract 2026
Phoenix Software Limited · 2026-03-20
Personal Protective Equipment
Arden Winch & Co · 2026-03-16
Information Sharing Service/Reporting Line
TREBLE 5 TREBLE 1 LIMITED · 2026-03-13
£46K
POC Radios
Affini Technology Limited · 2026-03-11
Events booking service
Calder Conferences · 2026-02-02
SIA 925 - Immutable Backup and Recovery
Phoenix Software Ltd · 2026-01-29
SIA 921 - Debt Recovery Services
BW Legal Services Limited · 2026-01-07
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Open opportunities
Open Security Industry Authority tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
SIA 968 - Lone Worker Application for Mobile Devices - 2026
Deadline: 2026-10-02
£20K
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Security Industry Authority typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
SIA 840 - Legal Processing Services 2024
Expires: 2026-10-12
£12K
Investigation and Case Management Software
Expires: 2026-10-16
SIA 929 - Autopilot and Configuration Service
Expires: 2026-10-30
Provision of Employee Expense Management System
Expires: 2026-11-18
SIA 925 - Immutable Backup and Recovery
Expires: 2027-01-29
SIA 906 - PSN & DNS Core Services 2025
Expires: 2027-01-31
WAVE Elearning Licences
Expires: 2027-02-13
£30K
Learning Management System
Expires: 2027-02-22
Customer Satisfaction Research
Expires: 2027-03-31
SIA 920 - PSN Gateway Service
Expires: 2027-06-11
Market analysis
Bidding into Security Industry Authority — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
45%
Awards to SMEs
84%
Top-5 supplier share
76%
Framework call-offs
—
Awards to social enterprises
Around 45% of Security Industry Authority’s classified awards go to small and medium-sized enterprises. Around 76%of awards are call-offs from framework agreements — getting onto the right framework matters as much as the bid itself here.
Frequently asked
Common questions about selling to Security Industry Authority
How much does Security Industry Authority spend on procurement?
Security Industry Authority awarded 55 contracts totalling £356K between 2023-09-15 and 2026-09-15, working with 49 unique suppliers. Average contract value is £32K.
Who are Security Industry Authority's top suppliers?
The largest suppliers to Security Industry Authority by total award value are Bluelight Commercial Limited, ALTIA SOLUTIONS LIMITED, TREBLE 5 TREBLE 1 LIMITED. The top five suppliers together hold 84% of contract value.
What does Security Industry Authority buy from suppliers?
Security Industry Authority's procurement is concentrated in business services: law, marketing, consulting, recruitment, printing and security, software package and information systems, it services: consulting, software development, internet and support, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Security Industry Authority contracts?
Security Industry Authority publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is Security Industry Authority's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-09-15
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.