Security Industry Authority
View 3D network →Other
- Tenders published
- 107
- Total value
- £32.2m
- Open now
- 0
- Last activity
- 2026-06-26
Spending over time
Published tender value by year, from official notices.
£3m
£7m
£890k
£17m
2023
2024
2025
2026
When they’ll likely tender next
Security Industry Authority re-tenders these categories on a measurable cycle. Estimates come from their own published history — an overdue cycle means the last round has lapsed and a new notice could appear at any time.
| Category | Typical cycle | Next expected |
|---|---|---|
| Postal & Telecommunications | ~every 7 months | Overdue — may re-tender at any time |
| IT Services | ~every 1 month | Overdue — may re-tender at any time |
| Software & IT Systems | ~every 1 month | Overdue — may re-tender at any time |
| Radio, TV & Communications Equipment | ~every 9 months | May 2027 |
Who wins here
Suppliers with the most published contract awards from Security Industry Authority.
- Phoenix Software Limited4 wins
- ADECCO UK LIMITED3 wins
- Thomson Reuters (professional) UK Limited2 wins
- Calder Conferences2 wins
- Softcat plc2 wins
- PricewaterhouseCoopers LLP2 wins
- 300 North Consulting Ltd2 wins
- Actica Consulting Ltd1 win
Who could bid next time →
Suppliers proven on this kind of work — with Security Industry Authority and with buyers like it. Every name is a published contract award.
Open opportunities
Nothing open right now.
Recent tenders
£24kPublished 3 Aug 2026 (3 Aug 2026)Business ServicesSecurity & DefenceSME-friendly
Value not publishedClosedPublished 4 Nov 2025 (4 Nov 2025)Business Services
Value not publishedPublished 4 Nov 2025 (4 Nov 2025)Business Services
Value not publishedPublished 27 Oct 2025 (27 Oct 2025)Business Services
Value not publishedPublished 29 Nov 2024 (29 Nov 2024)Business Services
Value not publishedPublished 18 Sept 2024 (18 Sept 2024)Business Services
Value not publishedClosedPublished 29 Nov 2023 (29 Nov 2023)Software & IT Systems
Value not publishedClosedPublished 28 Nov 2023 (28 Nov 2023)Business Services
£10kClosedSME-friendly
£82kClosedSME-friendly