Croma Security Solutions Group PLC (CSS Group PLC) is an AIM-quoted total security services provider. The company specialises in guarding, electronic security, CCTV, intruder alarms, video analytics, access control, Biometrics, keyholding, close protection, fire alarms, revenue parking, private investigation, locksmithing, and physical security. CSS' Fastvein Time & Attendance is a biometric attendance and people clocking solution.

Securikey are a leading supplier of safes, key safes, padlocks and other security products. Established in 1973, Securikey has been a trusted partner to many UK companies and institutions, supplying a comprehensive range of innovative safety and security products which meet even the most demanding of environments and specifications.

Re-branded and updated with 21st century electronics design the new “Tadpole security system” was released to the public in June 2010. Under the leadership of Managing Director Phil Simmonds and with the continuing support of founder Mike Von Joel, Tadpole Security Systems Ltd are looking forward to a bright future for the ultimate self install alarm system as well as adding exciting new products the range.

Telemetricor Limited build/integrate sensors to extract critical live data from remote or hostile environments. The company has developed a range of products, with their major focus being remote area asset protection and loss prevention. They have two main products for doing this: TelemetriCop and TelemetriTrace. TelemetriCop is a remote area sentry system, while TelemetriTrace is a WiFi harvesting web.