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.

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.

Monarch CCTV Systems Ltd. specialises in all things CCTV - including true High Definition (HD) CCTV. The company have invested in high levels of service replacement and loan stock covering a wide range of equipment. Monarch CCTV Systems provide the best possible service from initial consultation, installations and through to after sales support.

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.

Premier CCTV Ltd has established itself as a trusted and reliable installer and service provider for CCTV and Security equipment. With over 10 years experience in the security industry, the company is able to design, supply and install a CCTV system to meet individual requirements. Premier CCTV provides the customer with a complete service, ranging from technical sales & system design through to installation, training & maintenance.

RJ Pro-Vue Ltd was established in 2007 as an electrical and integrated solutions specialist covering all aspects of design, supply, installation, commissioning, and maintenance of electrical and electronic systems. RJ Pro-Vue Ltd is based in West London and has an established client base both locally and throughout Europe.

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.