Security system installers in London working in commercial

727 security system installers across London working in the commercial sector.

• S Sigma Support London · Security systems

  Sigma offers a one-stop IT solution for small to medium-sized businesses typically within the M25, providing IT services, support, email, hardware, so

• S Simplex Electrical Ltd London · Electrical

  Simplex Electrical is your trusted electrical service provider based in Greater London. Contact us for emergency electricians in London.

• S Sinera Electrical Services Welling · Electrical · 1-9 employees

  Sinera Electrical Services offers comprehensive electrical repair, installation, maintenance, and testing for residential and commercial clients acros

• S Sintec UK Ltd London · M&E contracting · 1-9 employees

  Global coverage with offices in the UK, Latvia, USA, and Russia. High quality installation with reliable teams.

• S Skg Locksmith Ltd London · Security systems

  SKG Locksmith Limited offers quick, reliable locksmith services in West Hendon for homes and businesses, including CCTV, alarms, and free quotes.

• S Sky Creative For Trading And Contracting Ltd Borehamwood · Electrical

  Expert procurement and supply chain solutions for UK and international government agencies. 20+ years delivering maintenance, IT, facilities, and spec

• S Sky Electrical Middlesex · Electrical · 10-49 employees

  Sky Electrical is a NICEIC approved electrical contractor serving London and Surrey since 1958. They offer a full range of electrical services for res

• S Sky Shopfronts & Signs Ltd Southall · Shopfitting

  Sky Shopfronts & Signs Ltd offers expert shopfront fitting, roller shutters, signs, and automatic doors in Southall. We design, manufacture, and insta

• S SMART AUTO GATE LTD London · Security systems

  Smart Auto Gate Ltd offers professional and speedy installation and maintenance of electronic security and surveillance systems, including automatic g

• S Smart Deploy Services Ltd London · Electrical

  UK-based specialists in IoT and LPWAN infrastructure deployment, commissioning, and support. Professional gateway installation, sensor deployment, and

• S Smart Integration Systems London · Security systems · 1-9 employees

  Smart Integration Systems provides cutting-edge integration solutions for businesses and homes, focusing on seamless connectivity and efficient workfl

• S Smart Plug Ltd Edgware · Electrical

  Smart Plug Ltd offers electrical installations, smart home solutions, audio visual consulting, and home building services. We aim to enhance quality o

• S Smart Secure Ltd Ilford · Security systems

  Smart Secure Ltd provides professional security and automotive solutions, including manned guarding, mobile patrols, keyholding, alarm response, and v

• S Smart Voltage Solution London · Electrical

  Smart Voltage Solution Limited provides professional electrical and smart home automation services in London. Certified electricians and Loxone instal

• S SMK HANDYMAN LTD London · Refurbishment

  SMK Handyman provide reliable, efficient & cost effective property maintenance services for commercial properties and homeowners in London.

• S SNC Facilities Management Romford · Electrical · 1-9 employees

  SNC Facilities Management provides expert electrical installation and EV charging services for domestic and commercial clients across London and Essex

• S SoftBrooks London · Security systems

  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

  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

  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 Sputnik Tv Ltd London · Security systems

  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

  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

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

• S Steel Work Southern London · Steel fabrication

  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

  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 Surrey Home Services Esher · Electrical

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

• S Switched On Automation Ltd Epsom · Security systems

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

• S Sync Group Limited Greenford · Plumbing

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

• 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

  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

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