Connect with Top-Rated Security System Suppliers in Harrow!

PLC Security offers tailor-made smart alarm and CCTV systems to individuals and businesses in London, designed to meet unique needs and ensure comfort and safety. With years of experience, our expert engineers provide efficient, transparent, and trustworthy services, including maintenance and monitoring, key holder responses, and annual maintenance checks. We supply and fit the latest technology in intruder alarms, CCTV, locks, and safes, with a focus on providing fair pricing and exceptional customer service.

Bell Security Systems is based in London, Essex, and Hertfordshire, and was first established in 1970 by Graham Bell. With almost 50 years of experience in the security industry, we offer peace of mind with our high-quality products, our professional and friendly engineers, and our dedicated 24-hour service.