Security system installers in London

452 security system installers based in and around London.

• L London Window And Door Repairs Ltd London · Windows & doors

  London Window And Door Repairs Ltd offers expert window and door repairs, installations, glazing, and emergency services across London. Fast, reliable

• L London'S Electrical Services Ltd London · Electrical · 1-9 employees

  Experienced electrical contracting company covering Greater London. Services include EICR, EPC, heating, boiler installation/repair, landlord gas safe

• L LONDONERS ELECTRIC LTD London · Electrical · 1-9 employees

  Londoners Electric Ltd is a NICEIC-approved electrical company providing professional electrical, fire safety, and compliance services across London f

• L Love Automation Ltd London · Electrical · 1-9 employees

  Love Automation offers bespoke home automation and smart living solutions, including intelligent lighting, home cinemas, and integrated climate and bu

• L LUX TEQ London · Security systems

  LUX TEQ LTD: Smart Home specialists in Audio Visual, Control 4, Lutron, CCTV, Networks, Intercom, Intelligent lighting, and WiFi. Elevating living env

• L Luxurious Constructions Ltd London · Roofing · 1-9 employees

  Luxurious Construction Ltd is a professional construction company in North London, delivering high-quality roofing, loft conversions, house extensions

• L Lyfe Safety Systems Ltd London · Fire protection · 1-9 employees

  Lyfe Safety Systems offers comprehensive fire safety solutions including active and passive fire protection, fire risk assessments, and fire door main

• M M Maintenance Ltd London · Refurbishment · 1-9 employees

  Z&M Maintenance LTD is a leading construction company dedicated to delivering exceptional construction services. We specialize in a wide range of cons

• M M1 Security Ltd London · Security systems · 1-9 employees

  M1 Security has been trusted to protect people and property, making our clients the centre of what we do - call the security experts today.

• M Mada Facility Management Ltd London · Electrical

  Certified electricians and F-Gas air conditioning engineers in London & the UK. 24/7 emergency repairs, installations, and maintenance.

• M MadiganGill London · Security systems · 50-249 employees

  MadiganGill is a family-owned construction services provider founded in 2009, offering recruitment, logistics, security & FM, and demolition services

• M Magnificent Security Doors London · Security systems

  Magnificent Security specialise in luxury, bespoke security doors, windows, and panic rooms. With over 20 years of experience, we offer expert design,

• M Mainline Access Rope System Solutions Ltd London · Security systems

  Access control, CCTV and integrated security systems for hospitals, data centres, warehouses and commercial buildings. Request a security consultation

• M Malumgra Electrical Services Ltd London · Electrical · 1-9 employees

  Malumgra Electrical Services Ltd, based in South London, offers professional electrical services for domestic and commercial customers. Specializing i

• M Masters Solution Ltd London · Main contractor · 1-9 employees

  Masters Solution Ltd provides Construction, Handyman & Maintenance, Labour Supply, Security, and Project Consultancy services, all tailored to meet yo

• M Matrix Electric Ltd London · Electrical

  Matrix Electric provides trusted 24/7 electricians in London. Emergency call-outs, electrical repairs, installations, testing, CCTV, and fire alarm se

• M Mcallister Av Ltd London · Security systems · 1-9 employees

  McAllister AV specialise in the design and installation of bespoke audio visual smart-home systems for residential and commercial clients.

• M Melinboo Ltd London · Refurbishment · 1-9 employees

  MELINBOO LTD offers high-quality building services, focusing on safety and environmental consciousness. Our experienced team delivers exceptional resu

• M METOR SERVICES LIMITED London · Fencing · 10-49 employees

  Metor Services Limited (MSL) is a specialist fencing contractor for highway, rail, and construction industries, offering vehicle restraint barriers, s

• M Metro Knight Ltd London · Electrical · 1-9 employees

  METRO KNIGHT LTD is a company based in London, UK. More information about their services and operations can be found on their website.

• M Mgb Electrical Ltd London · Electrical

  Mgb Electrical Ltd is a electrical company based in London, registered at Companies House in 2025.

• M Midfield Services Ltd London · Electrical

  Midfield Services Ltd is a trusted temporary employment agency providing skilled construction workers across the UK. Find your next role or hire relia

• M Mikey Locks London · Security systems

  24-Hour Locksmith in Central London with 20+ Years' Experience. DBS Checked, UKLA Cert. 24/7 Callouts for Fast, Secure Solutions.

• M Millennial Installs & Logistics London · Carpentry & joinery · 1-9 employees

  Millennial Installs & Logistics offers a comprehensive range of installation, delivery, and logistics services across the UK, specializing in furnitur

• M Milverdene Ltd London · Heating & ventilation · 10-49 employees

  Milverdene Ltd is a property and facilities maintenance company established in 1977, offering a wide range of services including gas, electrical, and

• M Mister Build London · Refurbishment · 1-9 employees

  Mister Build manages home improvement projects in London, offering fully managed VIP services, luxury renovations for listed buildings, and a free dir

• M Mitie Property Services (UK) Ltd London · Main contractor

  The UK's leading facilities management and professional services company. Mitie helps partners achieve strategic goals and create amazing environments

• M MLB&ME LIMITED London · Refurbishment

  MLB&ME offers expert construction and property maintenance services in London, focusing on quality, reliability, and customer satisfaction for residen

• M Mld Electrical Ltd London · Electrical · 1-9 employees

  MLD Electrical Ltd offers comprehensive electrical services for residential, commercial, and industrial clients, including installations, repairs, lig

• M Morphuse Framing Solutions Ltd London · Property developer

  Morphuse specialises in helping clients find ideal apartments for rent or purchase, curating extraordinary living experiences in prime locations. They

• M Movaite Ltd London · Security systems · 10-49 employees

  MOVAITE, your site management partner. Providing site access solutions to the construction industry for site access, safety, compliance, and managemen

• M Mt Classic Business UK Ltd London · Plumbing · 1-9 employees

  MT CLASSIC BUSINESS UK LTD provides a vetted workforce for premium service delivery across the UK, matching clients with trusted experts for home and

• M MY CLEANERS LONDON LTD London · Fit-out & interiors · 1-9 employees

  Professional cleaning services in London. We offer domestic, end of tenancy, after building, and office cleaning at affordable prices. Contact us toda

• M My Lady Builder Ltd London · Main contractor · 1-9 employees

  A female-led construction company with 50+ years collective experience, offering residential and commercial building, refurbishments, conversions, and

• N N1 Electrical Ltd London · Electrical · 1-9 employees

  N1 Electrical provides domestic and commercial electrical services across Islington, North London and Central London, including EICRs, fault finding,

• N N1 Locksmiths London · Security systems · 1-9 employees

  N1 Locksmiths provides reliable, fast-response locksmith services across London. Available 24/7 for residential and commercial security needs.

• N Nanoteqa Ltd London · Electrical · 1-9 employees

  Nanoteqa is the UK's junior chemical company, producing exceptional cleaning products and detergents for a wide range of applications. We specialise i

• N Nbs Lifestyle Ltd London · Security systems

  Expert installation of cutting-edge golf simulators, paired with reliable Networks including wireless and CCTV systems for your home or business.

• N Nest Maintenance London · Refurbishment

  Nest Maintenance offers professional residential and commercial property maintenance services across London. Fast, reliable, and tailored to your need

• N Nesttech Ltd London · Security systems

  NestTech Ltd is a London-based specialist in smart home, commercial automation and intelligent networking. Expert design, consultation and installatio

• N Netfixx Ltd London · Electrical · 1-9 employees

  Netfixx Ltd is London's emergency electrician service, offering 24/7 call-outs for domestic and commercial clients. Specialising in electrical install

• N New Alliance Insurance Brokers London · Electrical · 1-9 employees

  New Alliance Insurance Brokers is a leading insurance brokerage firm established in 2003, offering bespoke risk management and insurance solutions acr

• N Newman and Green London · Fit-out & interiors

  Newman + Green are a commercial principle contractor, specialising in workplace environments. They are solution and process driven, utilising technolo

• N Newmay Electrical Services Ltd London · Electrical · 10-49 employees

  Newmay Electrical Services Ltd, established in 2007, provides professional and efficient electrical services throughout London for domestic and commer

• N Next Level Upgrades Ltd London · Electrical

  Expert electrical solutions for HMOs, property investors & homeowners in Greater Manchester, Cheshire & Merseyside. Reliable & certified electrical wo

• N Next Renewable Generation Ltd London · Property developer

  Next Renewable Generation Ltd is a property developer company based in London, registered at Companies House in 2025.

• N Next-Gen Energy Se Ltd London · Electrical

  NEXT-GEN ENERGY SE LTD is a company that appears to be unavailable.

• N NEXT-GEN PLANT LTD London · Security systems · 1-9 employees

  Aftermarket specialists in GPS, tiltrotators and safety systems including height & slew limiters and AI cameras. Manufacturer-trained engineers provid

• N Nexus Secure Ltd London · Security systems

  Nexus Secure provides expert CCTV installation in London, security cameras, alarm systems and WiFi installation for homes and businesses. Reliable, pr

• N Nightglade Ltd London · Electrical · 1-9 employees

  Nightglade Ltd provides a complete package of Electrical Services throughout the South of England, formed to offer a wide range of electrical installa