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.

Eurotech Fire Systems are worldwide suppliers of single branded fully approved fire detection systems, working with dedicated partners across 36 countries. The system has the unique benefit of having 254 addresses on a single loop, which provides true flexibility in the design of a system.

Intelsec (Intelligent Security Limited) is based in Shefford, Bedfordshire, with regional offices in the UK, Middle East, South Africa, Australia and the USA. Intelsec is at the forefront of the design, development, manufacture and integration of advanced sensing and detection technologies particularly in the fight against illegal immigration and the threat of concealed improvised explosive devices (IED's) on vehicles.

Prysmian – supplier of the famous fire protection FP range for more than 30 years – is the largest cable manufacturer in the UK with over 100 years of experience. They offer maintenance and installation service via their Energy Network Solutions business unit. Their products and solutions are used in various sectors such as Oil and Gas, Telecommunication, Transportation and Mobility, Construction and infrastructure.

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.