Certo Home Security provides personal alarm monitoring, intruder alarms, fire or carbon monoxide detection all continuously monitored by its alarm receiving centre.

Direct Trade Supplies supplies consumer units, CCTV, heating, timers, low energy LEDs, lighting, access control systems, fire protection systems & lots more from top manufacturers.

e-fireandsecurity.co.uk provides fire and security products to the retail and trade including a large range of wireless and wired intruder and burglar alarms, like infinite prime, powermax, powermax+, powermax pro, wisdom and i-on. The company also stocks fire rated lighting, smoke detectors, CCTV and all associated equipment, door entry systems, audio and video entry systems, access control, fire protection, security lighting.

MSubs Ltd is an independent company, specialising in the provision of Manned and Unmanned Submarines / Vehicles for defence, research, commercial survey and public services. They provide Unmanned Underwater Vehicles, Manned Underwater Vehicles, Unmanned Underwater Submarines, Manned Underwater Submarines, Machined parts, and Undersea battery-powered devices.