Ambush Security Systems have rapidly become one of the leading providers of security solutions in Greater London, serving commercial and domestic customers. The company takes care of every stage of the process from design to supply and installation with on-going continual support. Ambush Security offers first rate burglar alarm, access control, door entry systems, and CCTV cameras based on the specific requirements.

Armour Security Ltd. are UK-based trusted suppliers and installers of top quality electronic security products. The company specialises in installing and maintenance of CCTV, access control and intruder alarms, etc. Armour Security Ltd. is a NSI NACOSS GOLD approved installer and provides effective security solutions for homes and businesses.

G4S Technology is a global market leader in providing fully integrated security solutions (including access control and video) protecting everything from small offices and schools to large multi-national organisations and high security Government facilities around the world.

Interphone has an unrivalled understanding of building security and automation technologies, providing design, installation and maintenance services for the commercial residential marketplace. Interphone's management and control solutions combine a wide range of building systems including access control, CCTV, gates and barriers, distributed television, fire and emergency detection, LED lighting, door entry, concierge and property management.

PEL Services along with supplying and installing new systems, also provides a range of service agreements, including routine maintenance and fully comprehensive cover, on third party equipment as well as PEL systems, throughout the UK and Eire. PEL offers single systems to complete packages of associated sound, fire, security & communication systems and services for projects of all sizes.

The Building Technologies Division is a leading provider of automation technologies and services for commercial, industrial and public buildings and infrastructures across their entire lifecycle. As a technology partner, consultant, service provider, system integrator and product supplier, Building Technologies offers fire safety, security, building automation, heating, ventilation and air conditioning (HVAC) as well as energy management.

Simec Security provides access control, CCTV, ID, door entry, alarm and integration services to the commercial sector. The company has over 50 years of experience in the electronic protection of commercial key assets including- personnel, property and data. Simec Security have been awarded SAFEcontractor accreditation through the scheme that assesses health & safety competency of contractors and service providers.

ZimCos Ltd provides installation and maintenance of CCTV, access control security equipments.