80100 Private security activities: UK companies

13,490 UK companies list SIC 2007 code 80100 (Private security activities) as their main activity, 13,082 of them active. The newest was incorporated on 30 September 2026. The code belongs to section N: Administrative and support service activities.

Where these companies are registered

• London 2,818
• Birmingham 427
• Manchester 389
• Ilford 297
• Cardiff 213
• Luton 164
• Liverpool 151
• Leeds 148
• Bristol 123
• Romford 118
• Glasgow 115
• Leicester 108

Newest companies