Castlegate Alarms is a reliable security system installation service based in East Grinstead. We design, install, and maintain high-grade intruder alarms for homes and small businesses, with systems tailored to your needs and fully compliant with EN Grade 2 standards. Our smart alarm options include app control, video integration, and automation features. We also offer expert repairs, servicing for most alarm brands, and 24/7 emergency support. With years of local experience, we pride ourselves on fast response, honest advice, and dependable service. Keeping your property secure is what we do best. Connect with us and get a security system that keeps your home safe today!