Castle was a brand and is now a part of Pyronix Ltd, a UK based designer and manufacturer of high technology control equipment and intruder alarms to the global security industry. Castle was established in 1973 under the name of Castle Alarms and Electronics and was acquired to become a part of Pyronix Ltd in 2004. Pyronix Ltd develop unique security solutions for world distribution and continue to have a long tradition of genuine customer care and have an industry recognised team of skilled technical engineers providing prompt expert advice and support when needed. For all updates please go to and follow: https://lnkd.in/dtf8M5T