Security system installers in London

832 security system installers across London.

• S SoftBrooks London · Security systems · 1-9 employees

  SoftBrooks Limited is a multi-disciplinary technology and telecoms services provider offering cutting-edge digital solutions for organisations looking

• S Solid Starr Solutions London · Electrical

  Solid Starr Solutions builds and manages websites, Google listings, and social accounts for London businesses, offering a transparent, one-person serv

• S Solution Electric Ltd Barnet · Electrical

  Reliable 24/7 electrical services in Barnet & North London. Emergency repairs, EICR certificates, EV charger installs & more.

• S Solutions Tailormade London · Security systems · 10-49 employees

  Specialist systems integration for property and estate managers. Lighting control, solar farm security, alarm systems, Dolby Atmos cinema, AV and busi

• S Soni & Sons Electrical Ltd London · Electrical

  Soni & SONS ELECTRICAL LTD offers fully insured, qualified electrical services for domestic and commercial clients in Tower Hamlets and beyond, workin

• S Southbourne Electrical Services Ltd West Drayton · Electrical · 10-49 employees

  Professional electrical contractors in London offering corporate, commercial, and industrial electrical services, including office refits and NICEIC c

• S Southern Fire & Security Ltd Leatherhead · Fire protection · 1-9 employees

  Over 60 Years Experience in the Security Industry. Based in Leatherhead Surrey, Southern Fire Security Ltd are an established accredited security inst

• S SPACES PROPERTY SERVICES LTD London · Refurbishment

  Spaces Property Services offers high-quality building, maintenance, and property management services for residential and commercial clients in London.

• S Sparkeaze Ltd London · Security systems · 1-9 employees

  Explore top-tier security systems for businesses in Hertfordshire with SparkEaze. Custom solutions for networking, CCTV, and access control to protect

• S Sparks Tech Ltd Dagenham · Electrical

  Sparks Tech Limited is a dependable name in electrical services across London, offering reliable installations, repairs, and maintenance with a focus

• S SpecSparks Greenford · Electrical · 1-9 employees

  SpecSparks is a professional team of electricians in London offering a wide range of domestic and commercial electrical services, including CCTV insta

• S Spitfire Garage Doors Ltd Orpington · Windows & doors · 1-9 employees

  Spitfire Garage Doors supply and install a wide range of garage doors and security products across London, Kent, and Essex. With 25 years of experienc

• S Spt Group Services Ltd London · Electrical · 1-9 employees

  SPT Group Services Limited is a company registered in the UK. Their website is currently unavailable.

• S Sputnik Tv Ltd London · Security systems · 1-9 employees

  Sputnik TV Ltd offers comprehensive TV installation, CCTV systems, door entry, and network solutions across London. Specializing in home cinema, custo

• S Spycon Security Ltd Barking · Security systems · 1-9 employees

  Spycon Security Ltd offers integrated security and fire safety services nationwide, including manned guarding, CCTV monitoring, fire risk assessments,

• S Square Mile Fire and Security London · Fire protection · 10-49 employees

  Based in the City of London, we design, install and maintain fire and security systems to the highest standards.

• S Stakot Construction Ltd London · Refurbishment · 1-9 employees

  Stakot Construction Ltd is a skilled and active construction team with reliable commitment to its purchaser fulfilment. The company began as a general

• S STANDARD ENERGY LTD London · Solar PV

  Standard Energy LTD provides essential services for electricity, renewable energy, communications, and smart solutions, aiming for comfort and efficie

• S Star Installations (UK) Ltd London · Security systems · 1-9 employees

  Professional Satellite, Television, Aerial and Receivers installation company. Established in 2007, offering bespoke services for residential, commerc

• S Starfix Geosolutions Services Limited Rainham · Civil engineering · 1-9 employees

  Starfix Geosolutions Services Limited provides Geomatics, Geotechnical and Geophysical solutions to the Energy Industry in Nigeria and Sub-Saharan Afr

• S Steel Work Southern London · Steel fabrication · 1-9 employees

  Steel Work Southern Ltd offers metal fabrication, bespoke CNC work, and access gates across the South of England, including London, Portsmouth, and So

• S Steelcrest Maintenance Ltd Ilford · Refurbishment

  Steelcrest Maintenance LTD offers comprehensive building and property maintenance services, including electrical, plumbing, cleaning, and renovation.

• S Sterling Integrated Services Ltd London · Refurbishment

  Sterling Integrated Services offers expert contract residential cleaning and facilities management for commercial buildings. With over 15 years of exp

• S Storage Future Ltd Chertsey · Design & build · 10-49 employees

  Storage Future designs and builds self-storage units globally, offering innovative solutions from initial concept to operational support. Specialising

• S Strabag UK Ltd London · Civil engineering · 250+ employees

  STRABAG UK, part of STRABAG SE, offers comprehensive construction services across water, energy, transport, and building sectors, integrating innovati

• S Strand Systems Ltd Woodford Green · Security systems · 10-49 employees

  Strand Systems Ltd designs & installs electric & automated gates for homes & businesses across London, Essex, the Home Counties & East Anglia. With ov

• S Strong Services Ltd London · Electrical · 1-9 employees

  Strong Services Limited offers electrical installation, security systems, and structured IT infrastructure solutions. They focus on smart, lean, and a

• S STRUCTURED WIRING LTD London · Electrical

  Domestic electricians in New Cross, NAPIT-registered, offering 16+ years' experience in repairs, fault finding, installations, upgrades, and lighting.

• S SubamConstructions Wallington · Extensions · 1-9 employees

  Subam Constructions Ltd. is a qualified construction, refurbishment and renovation expert providing turnkey solutions across the UK. We offer a wide r

• S Sureserve Compliance Electrical North Ltd London · Electrical · 50-249 employees

  Sureserve Compliance Electrical North Ltd is a electrical company based in London, registered at Companies House in 2015.

• S Sureserve Compliance Fire Ltd London · Fit-out & interiors · 50-249 employees

  Sureserve Compliance Fire Ltd is a fit-out & interiors company based in London, registered at Companies House in 1990.

• S Surrey Home Services Esher · Electrical · 1-9 employees

  Surrey Home Services offers professional construction and property maintenance services for commercial and domestic projects, including electrical, sm

• S Surrey Smarthome Ltd Surbiton · Electrical · 1-9 employees

  Professional smart home installation in Surrey and South West London. We design and install Loxone lighting, heating, security, audio

• S Switchd London · Utilities · 10-49 employees

  Switchd is an impartial service that searches the energy market daily, automatically switching you to the best energy deals to save you money.

• S Switched On Automation Ltd Epsom · Security systems · 1-9 employees

  Smart Home solutions and Home Technology Experts, offering Control4, Lutron, Loxone, Rako, KNX. From improving your WiFi to creating beautiful Media R

• S Switched On London Ltd London · Electrical · 10-49 employees

  SWITCHED ON LONDON LTD is a company based in London, England. Their website is currently unavailable.

• S Sync Group Limited Greenford · Plumbing · 1-9 employees

  Sync Group Limited offers high-quality Mechanical and Electrical solutions for commercial and domestic clients, specialising in plumbing, heating, air

• S Synergy Builders Ltd London · Property developer

  Synergy Builders Ltd is a property developer company based in London, registered at Companies House in 2025.

• S SYNERGY PROPERTY CARE LTD London · Electrical

  Synergy Property Care North London estate agents offering sales, lettings, property management and guaranteed rent. 5.0★ rated. Call 020 8374 3690.

• S Systematic Services Ltd Herts · Security systems

  Systematic Services provide a range of security systems including access control, burglar alarms, door entry systems & CCTV systems for properties acr

• T Tailor Made Installs Caterham · Security systems

  Tailor Made Installs offers bespoke aerial, satellite, CCTV, and audio-visual installations with a personal, one-to-one service. Fixed prices, no hidd

• T Tam & Co Ltd Waltham Cross · Electrical · 1-9 employees

  Tam & Co Ltd is a family-run electrical contractor with over 20 years of experience, offering domestic and commercial services across London and Hertf

• T Target Electrical Ltd Bexley · Electrical · 1-9 employees

  Target Electrical is a professional and reliable electrical services provider based in Bexley, offering high-quality solutions to residential, commerc

• T Tarrant Group Ltd London · Roofing · 1-9 employees

  Protect your property with the Top lightning protection services UK. Safeguard your home or business with expert solutions for ultimate safety.

• T TaskRunner London · Painting & decorating · 1-9 employees

  TaskRunner offers reliable, trusted, and professional Man and Van, Handyman, and Painting & Decorating services in London. Hire personal assistants fo

• T TaylorMade Rope Access Wallington · Roofing · 1-9 employees

  TaylorMade Rope Access offers specialist rope access, bird proofing, cleaning, and building maintenance services. We provide expert solutions for roof

• T Taylors Electrical Ltd London · Electrical · 1-9 employees

  Taylors Electrical Ltd are Hemel Hempstead based Electricians with over 20 years of experience, serving domestic, commercial and industrial clients ac

• T Tcomet Ltd Wimbledon · Security systems · 1-9 employees

  TCOMET provides communication and safety solutions for tunnelling and mining projects worldwide, offering integrated systems for robust networks, real

• T Tec24 Ltd London · Electrical

  TEC24 LIMITED is a company that appears to have an expired website, making it difficult to ascertain its services or operational details.

• T Techfinity London Ltd London · Security systems

  Practical managed IT support, cyber security, cloud, backup and infrastructure services for London businesses.