Find the 119 Best Security Companies in London

Find out more about Clearway Group. The Clearway Group is a security company established in 2016 and headquartered in London, United Kingdom

Emergency locksmith services available 24 hours a day across Twickenham, Chertsey, and Weybridge. Family-run business since 2003 with CRB-checked technicians offering lock replacements, security upgrades, and non-destructive entry solutions.

Comprehensive fire safety services including extinguishers, alarms, emergency lighting, and training. Nationwide coverage from our South Croydon base with free compliance surveys.

As the UK's longest-established online home automation e-tailer, Laser Business Systems offers expert advice, certified products and competitive pricing for C-Bus, KNX, Comfort and other leading automation systems.

Elements Contracting provides expert mechanical, electrical, and smart home automation solutions across London and the South East. Established in 2012, we deliver reliable, professional services from design to maintenance.

Innert Security provides 4K Ultra HD CCTV and alarm systems in Wimbledon. Professional installation, 24/7 remote monitoring, and 2-year warranties. Covering South West London, Surrey, and beyond.

Ward Aerials provides professional TV aerial, satellite, and CCTV installations across London and the South East. Family-run since 1964, we offer 24/7 support, 50+ years of expertise, and a 2-year warranty on all work.

Certified locksmiths with 20+ years' experience offering fixed-price emergency entry, lock repairs and security upgrades across London and Hertfordshire with no call-out fees.

London's premier locksmiths since 1896. Specialising in emergency lockouts, key cutting, and security upgrades across SE1 and Greater London. ISO-certified service with 125+ years' experience.