CCTV Monitoring Ltd combine remotely monitored CCTV and access control to secure construction sites across the UK.

Domalarms is a family owned and run company. The company has its head office in Leeds on the outskirts of the city centre. Domalarms deals in all aspects of home, business and commercial security designing, supplying, and installation including burglar alarms, intruder prevention systems, CCTV systems, access control systems, automatic lighting, electrical services, fire alarms, and automated gates and barriers.

Kings Security Systems Ltd provides an extensive range of security solutions to the UK and the Republic of Ireland. The company specialises in security intelligence, security installation, maintenance & monitoring, intruder, CCTV, access, lone worker, fire & suppression, gate, barriers, turnstiles, mobile patrol, keyholding & guarding services, ATM installation & servicing, consultancy, data storage, etc.

TI Security was founded in 1969 and since, has succeed in becoming one of the market leaders in electronic security systems. The company's main office is located in Leeds, and hence can reach out customers throughout the UK.