Browse the Top 3 Security Companies Serving Plymouth

Mayday Alarms has provided expert security solutions since 1985, specialising in intruder alarms, CCTV, fire alarms, and access control systems for homes and businesses. Based in Plymouth, we combine over 40 years of family-led experience with SSAIB-accredited engineering to deliver tailored security installations, repairs, and maintenance across Devon and Cornwall. Our client-focused approach ensures systems meet exact requirements while adhering to the latest safety regulations.

Plymstock Security Systems provides comprehensive electronic security solutions across Devon and Cornwall. We specialise in intruder alarms, CCTV installations, access control systems, and security lighting tailored to residential and commercial needs. With over 30 years of industry experience and SSAIB certification, our team delivers reliable, cutting-edge security systems with 24/7 emergency support.

Security Management South West provides comprehensive security solutions including manned guarding, event security, and traffic management services. With SIA-approved contractor status and over 20 years' experience, we deliver tailored security strategies for commercial and domestic clients across Devon and the South West. Our focus on professionalism, advanced training, and cutting-edge technology ensures reliable protection and peace of mind.