London’s homeowners and businesses rely on high‑quality CCTV systems to deter crime, safeguard staff and protect valuable assets.
To compile this guide we reviewed companies that provide professional installation, maintenance and monitoring across the capital.
We looked at their history, accreditations, client lists and customer service record. Each of the firms below offers tailored CCTV solutions and expert advice.
1. Techcube - SSAIB‑approved one‑stop shop
Founded in 2007, Techcube is a one‑stop security and management systems provider serving London, Greater London and the M25 area.
The SSAIB‑accredited installer supplies and fits CCTV, intruder alarms and advanced EPOS systems for businesses and homes and offers maintenance packages for ongoing support. With thousands of installations completed, Techcube emphasises quality equipment and professional standards, and provides free site surveys and quotes.
Best for small businesses needing combined CCTV, alarm and EPOS solutions.
Head office Unit H, The Acorn
Centre, Roebuck Road, Hainault, Essex.
2. Banham - family‑run innovator with almost a century’s heritage
Banham began in 1926 when William F. Banham invented the first automatic door bolt after a series of burglaries at his West London shop. Today the third‑generation family business employs over 350 staff and offers a full range of security products including locks, intruder alarms, monitored CCTV and access control.
Banham opened its alarm division in 1968 and its own alarm receiving centre in 1981, and still holds Metropolitan Police “Gold” status for its response services.
Best for premium CCTV systems backed by an accredited alarm receiving centre.
Address 20 Thornsett Road, Earlsfield,
London SW18 4EF.
3. Barry Bros Security - over 75 years as London’s trusted locksmith and CCTV provider
Family‑run Barry Bros Security has protected London properties since 1945. Starting as a locksmith in Praed Street, Paddington, the company added bicycle sales, then electronic security and CCTV in the 1990s.
Today Barry Bros offers a complete security service from insurance‑graded safes and physical security to CCTV and access control systems and operates a large showroom and workshop in central London. They are Master Locksmiths Association (MLA) and NSI Gold accredited, with an emergency response team available 24/7.
Best for homeowners and businesses seeking an established, full‑service security provider.
Address 121‑123 Praed Street,
Paddington, London W2 1RL.
4. PSS Installations – part of Project Skills Solutions
PSS Installations is the specialist installation division of Project Skills Solutions Ltd., a privately owned company founded in 2004. Headquartered in Basildon, Essex, the firm offers CCTV, access control, fibre optics and electrical services across multiple sectors.
PSS Installations prides itself on highly trained engineers, a commitment to health and safety and full insurance for every project.
Best for commercial clients needing integrated CCTV and cabling services.
Contact email info@pssinstallations.co.uk.
Address 17 Wollaston Crescent,
Wollaston Industrial Centre, Basildon SS13 1QD.
5. SECOM – global security giant with century‑long history
SECOM’s roots lie in the family‑owned Lodge Lock and Safe Company, founded in 1918. The business was acquired by Tokyo‑based Secom Co. Ltd in 1991 and now operates in 18 countries with more than 71,000 employees.
SECOM provides integrated security solutions for homes and businesses, combining CCTV installation, intruder and fire alarms, access control and 24‑hour monitoring. In London it runs two regional offices, covering the north (Hainault) and south (Kenley).
Best for large multi‑site commercial clients seeking a single supplier for security, monitoring and response.
Offices Ash Lodge, Peregrine Road,
Hainault, Essex IG6 3SZ and Secom House, 52 Godstone Road, Kenley, Surrey CR8 5JF.
6. ADT – household name with 150 years of innovation
ADT traces its roots back to 1874 when Edward Callan, Theodore N. Vail and Robert C. Clowry developed pioneering telegraph‑based alarm systems.
Today the UK arm, part of Johnson Controls, provides professionally installed and monitored CCTV, intruder alarms, fire detection and smart home systems. ADT offers 24/7 monitoring and rapid police response through its alarm receiving centre.
Best for homes and businesses wanting comprehensive security with police response.
Head office Summit House, Brooklands
Close, Sunbury‑on‑Thames, Surrey TW16 5DB.
7. Lodge Service – century‑old family‑owned security consultancy
Founded in 1919, Lodge Service grew from a small lock business into one of the UK’s largest independent security consultancies. Still family owned after more than 100 years, the company employs over 2,000 staff across the UK and overseas.
Lodge Service delivers managed CCTV systems, 24‑hour remote monitoring, guarding and risk consulting for retailers, logistics firms and public organisations.
Best for retailers and logistics companies requiring integrated surveillance and loss prevention.
Headquarters multiple locations including London and Luton (exact addresses vary by service).
8. CCTV Aware – transparent pricing and tailored packages
CCTV Aware is an Essex‑based company serving London, Essex, Hertfordshire and Kent. The firm specialises in residential and small‑business installations and offers transparent, fixed‑price packages using Hikvision systems.
Customers can choose between entry‑level, mid‑range or high‑end options, all with installation included, and there are no hidden extras. CCTV Aware provides support by phone Monday to Saturday and has an extensive online store.
Best for homeowners seeking affordable packages with professional installation.
Registered office Unit 82, Dorset House, Duke
Street, Chelmsford CM1 1TB (covers London and South‑East).
9. Link CCTV Systems – NSI Gold installer for large venues
Link CCTV Systems has been designing, installing and maintaining premium CCTV and integrated security systems since the mid‑1990s.
The NSI Gold‑accredited company started as a regional installer and now supplies and maintains systems for major commercial and corporate clients on more than 450 sites nationwide including The Savoy, The Excel Arena, Fortnum & Mason and Bluewater shopping centre.
Link offers 24‑7 support services and specialises in designing multi‑site IP networks for complex environments.
Best for high‑end commercial projects and large venues requiring custom networks.
Contact Sales: 0800 470 1991; service & maintenance: 01462 682300.
Head office Unit 2 Campus 5, Third Avenue, Letchworth Garden City SG6 2JF (serving London and national clients).
