K4 Group of Companies | Integrated Security & Medical Solutions UK

Through our group companies, we provide manned guarding, event security, mobile patrols, door supervision, event medical cover, ambulance hire, CCTV installation and monitoring, SIA training courses, first aid qualifications, temporary staffing, facilities management, and digital services.

Yes. K4 Security, part of K4 Group, holds SIA Approved Contractor Scheme (ACS) status with a score of 95. This means our security operations are independently audited and meet the standards set by the UK Security Industry Authority.

Yes. This is one of our biggest strengths. We deploy security officers and paramedic teams together under one contract through K4 Security and K4 Medical. This is especially useful for events, festivals, and large construction projects.

We work across six main sectors: events and festivals, construction, retail, corporate, education, and hospitality. We also support clients in stadiums, healthcare, and public sector environments.

Our head office is at 4th Floor, Holdsworth House, 65-73 Staines Road, Hounslow, London, TW3 3HW. We provide services nationwide across England, Scotland, and Wales.

With over 1,000 trained professionals across the UK, we can typically deploy staff within 24 to 48 hours. For larger projects, we plan well in advance.