Established in 1985 Welwyn Garden Alarms Limited are a NSI NACOSS Gold security installer, our objective throughout 30 years of trading is to provide high quality reliable systems with a dedication to customer service. Driven by our reputation, 95 of our business leads come from recommendations from existing satisfied clients. We are proud of our reputation and continually strive to meet the demands of our clients through an active customer care program with any feedback gratefully received.