Browse the Top Security Companies Serving Harrow

Tone Locksmiths of St Albans provides 24/7 emergency, residential, and commercial locksmith services. Specialising in security system installations, lock repairs, and access control solutions, we serve homes and businesses throughout Hertfordshire. Our experienced technicians deliver rapid response times and expert security advice tailored to client needs.

We are a professional locksmiths based in London who provide a standard 24 hour locksmith service that you can trust and rely on. We have an extensive experience in all aspects of locks, emergency lock opening and burglary repairs. Our fully trained engineers can be onsite within 30 minutes of your call day or night. Our team is to provide high quality service at competitive rates.

We are a professional locksmiths based in London who provide a standard 24 hour locksmith service that you can trust and rely on. We have an extensive experience in all aspects of locks, emergency lock opening and burglary repairs. Our fully trained engineers can be onsite within 30 minutes of your call day or night. Our team is to provide high quality service at competitive rates.

Locksmith Bushey provides 24/7 professional lock installation, repair, and emergency services for domestic and commercial clients in Bushey. Specialising in non-destructive entry, burglary repairs, and security upgrades, we offer rapid response times and transparent pricing. Our certified technicians use modern equipment to handle all lock types including UPVC, wooden, and metal doors.

Locksmith Potters Bar provides 24/7 emergency and non-emergency locksmith services for domestic and commercial clients in Potters Bar. Specialising in lock installations, repairs, and security upgrades, we offer rapid response times and transparent pricing. Our mobile workshop ensures immediate solutions for lost keys, lockouts, and burglary damage.

We have an extensive experience in all aspects of locks, emergency lock opening and burglary repairs. Our fully trained engineers can be onsite within 30 minutes of your call day or night. Our team is to provide high quality service at competitive rates.

Matters Group provides integrated property services including electrical installations, plumbing, security systems, and home automation across Buckinghamshire and surrounding counties. With over two decades of experience and ISO9001 certification, we combine technical expertise with a client-centric approach to deliver reliable solutions for residential, commercial, and public sector clients.

NACD delivers comprehensive security solutions including Visitor Door Entry systems, Access Control, and CCTV installations. We specialise in cloud-based remote management technology and Secured By Design certification, serving residential and commercial clients across the UK. Our services encompass project design, emergency support, and maintenance for both new developments and existing properties.

Guardforce Security Services provides comprehensive security solutions across the UK, including manned guarding, mobile patrols, and 24/7 control room support. With over 30 years of experience and ISO 9001 certification, we deliver tailored services to commercial, retail, and residential clients. Our SIA-licensed officers and advanced technology ensure client safety and peace of mind.

LSS specialises in manufacturing tamper-proof asset labels, security tags, and premium business cards. Based in Bushey Heath, we provide durable, customisable solutions for businesses seeking enhanced asset control and brand representation. Our services include full-colour printing, secure database registration, and tailored artwork support.