Security Companies
in Welwyn Garden City

As one of the leading providers of burglar alarms and security systems in the Hertfordshire, North London & surrounding regions, Barb Security Systems offer the highest quality across our range of products and services.

Hemel Hempstead based ASH Security are an independent Security Specialist company servicing London, Hertfordshire, Bedfordshire, Buckinghamshire and the surrounding areas. We specialise in all aspects of commercial and domestic security installations including burglar alarms, CCTV, monitoring systems, access control systems, Security Grilles, Security Shutters, Safes and Security Lighting.

Scan Alarms install innovative fire and security solutions to both domestic and commercial customers, utilising the latest technologies we have installed systems to various high profile, blue chip companies. We have specialised in the education sector, maintaining over 50 schools, colleges and Universities.

Sigma Networks has been providing a flexible and professional service to the industrial, commercial, retail and education sectors since 1997. Our services include Voice, Data, CCTV, Electrical Contracting and Audiovisual. Our objective is to provide a first class solution for every client, not only meeting - but exceeding - your expectations.