Security system installers in London working in residential

660 security system installers across London working in the residential sector.

532 of these 660 companies file accounts at Companies House, with a median reported or estimated turnover of £250k, and 345 hold at least one accreditation, most often NICEIC. All 660 are active on the register, and 234 were incorporated in the last three years.

• 0 0800Sparks Hornchurch · Electrical · 1-9 employees

  0800Sparks are NICEIC approved Essex and London electricians specialising in traditional electrical installation, EV charger installation, solar power

• 2 247 Sustainability Services London · Drainage

  24/7 Sustainability Services: Reliable Plumbing, Heating & Renewables, Drainage & Environmental Services across Central & Eastern Scotland. Emergency

• A A.A Property Maintenance Services Ltd London · Refurbishment

  AA Property Maintenance Services Ltd offers professional building and maintenance, electrical, plumbing, HVAC, cleaning, grounds, handyman, safety, in

• A A.Y.R Property Services Ltd London · Main contractor

  A.Y.R Property Services Ltd is a London-based construction company offering reliable building solutions for residential and commercial clients, with o

• A A10 Electrical Solutions Ltd Cheshunt · Electrical · 1-9 employees

  A10 Electrical Solutions provides residential, commercial, bespoke lighting, and landlord electrical services from Cambridge to London, operating 24/7

• A Abiskar Developments Ltd London · Refurbishment

  Abiskar Developments Ltd, established 2016, offers comprehensive property services from DIY to house building. We cover North London and Cambridgeshir

• A Able IS Kings Langley · Electrical · 10-49 employees

  Industry leading infrastructure solutions company specialising in designing and installing cost-effective systems. Over 30 years experience.

• A Access International Security Ltd Loughton · Security systems · 10-49 employees

  Access International Security are dedicated to finding the best solution to fit our customer's specific needs, whilst providing the best in customer s

• A Ace Electrical Projects Ltd South Croydon · Electrical · 1-9 employees

  NICEIC approved electrical contractors in South London with over 8 years experience. Reliable, affordable electricians offering rewires, consumer unit

• A Ace Facility Management Services Ltd London · M&E contracting · 1-9 employees

  ACE Facility Management provides tailored facilities management solutions, focusing on maintenance, compliance, safety, and sustainability for busines

• A Aces Tech Sutton · Security systems · 1-9 employees

  Leading CCTV installation specialists in Chessington, UK with unmatched quality & affordable rates. We offer comprehensive security system installatio

• A Action Shutters Ltd London · Security systems

  Action Shutters Ltd is a trusted roller shutter manufacturer and installer based in South London, serving the South East of England with custom-built

• A Adila Satellites Wembley · Security systems · 10-49 employees

  Adila Satellites: Specialists in Satellite TV & Smart Home Services, CCTV, IT Networking, and Audio Visual systems for residential, commercial, and ho

• A Adley & Clayton Ltd London · Security systems · 1-9 employees

  Adley & Clayton offers professional security, cleaning, and building services in London. With expert training for all staff, we ensure high standards

• A ADS Property Dartford · Refurbishment

  ADS Property offers building, refurbishment, and maintenance services with over 30 years of experience. We focus on high-value property management pro

• A ADSAT INTERNATIONAL LIMITED London · Utilities · 1-9 employees

  ADSAT International is a manufacturer and distributor of TVRO equipment, including satellite dishes and TV aerials. Established in 1989, the company h

• A Advanced Eco Blast Ltd Enfield · Restoration & heritage · 1-9 employees

  Advanced Eco Blast is a London-based company specializing in eco-friendly soda and shot blasting services for brick cleaning, stone cleaning, metal st

• A Aegis Security Solutions Ltd Bromley · Security systems · 1-9 employees

  The Fire & Security Experts: Designing, installing, and maintaining enterprise-level fire and security systems for peace of mind.

• A Affinity Electrical Ltd Hornchurch · Electrical · 1-9 employees

  Affinity Electrical Ltd offers industrial, commercial, and domestic electrical contracting services with over 25 years of experience. NIC EIC certifie

• A Ages London Ltd Worcester Park · Electrical · 1-9 employees

  AGES LONDON LTD is a fully accredited UK-based electrical contracting firm, delivering safe, compliant, and cost-effective solutions for domestic, com

• A AI Power Solutions L Grays · Electrical · 1-9 employees

  NICEIC approved contractors delivering safety-first electrical expertise for residential and commercial portfolios. 24/7 emergency response.

• A AK ELECTRICAL CONNECT LTD Brentford · Electrical

  AK Electrical Connect: Professional Electrical Contractors serving nationwide and London based. Expert electrical solutions for your home or business.

• A Albavisha Romford · Electrical · 1-9 employees

  Qualified electricians across London. EICR certificates, PAT testing, EV charger installation and full rewires. Fast callouts, fixed prices, certifica

• A Alfa Quality Construction LTD London · Refurbishment

  Expert London builders and electricians for house extensions and renovations, electrical and plumbing work. Quality craftsmanship and free quotes.

• A Alfanar Projects London · Main contractor · 10-49 employees

  Global project developer, engineering construction & technology solutions provider with roots in Saudi Arabia. Delivering high-quality projects on tim

• A All Tech Comforts Ltd Middlesex · Security systems · 1-9 employees

  All Tech Comforts Ltd supplies and installs a wide range of audio-visual, security, and smart home technology systems for residential and commercial c

• A Allied Secure Ltd Barking · Security systems · 1-9 employees

  Allied Secure Ltd is a privately-owned security company providing professional, tailored security services across the UK. We offer competitive rates a

• A Allround365 Ltd London · Plumbing

  ALLROUND365 Ltd offers a comprehensive handyman and property maintenance service in London, covering everything from small repairs to larger home impr

• A ALMA Electrical Ltd Orpington · Electrical · 1-9 employees

  NAPIT approved electricians in Orpington, covering Bromley, Bexley, Dartford, SE London and more. EICRs, EV chargers, rewires & safety checks. Free qu

• A Amax Fire And Security Ltd Middlesex · Security systems · 10-49 employees

  Amax Fire & Security is a leading provider of advanced fire and security systems in London, UK, offering tailored solutions for residential and commer

• A Amberley Building Services Ltd Cheam · Main contractor · 1-9 employees

  Amberley Building Services is a well-established and certified contractor with 20 years' experience. We pride ourselves in project managing luxury res

• A Ambition Services Limited London · Demolition · 1-9 employees

  Ambition Services Ltd offers reliable waste removal and waste management services in London. We provide efficient, eco-friendly solutions for all your

• A Amey Rail Ltd London · Civil engineering · 50-249 employees

  Full lifecycle infrastructure services across transport, defence, nuclear, justice and public services, combining consulting, design, delivery and ope

• A Antron Care Ltd Surrey · Refurbishment · 1-9 employees

  Antron Care provides building services and facilities management, specializing in planned preventative and reactive maintenance for social housing and

• A Apex Services London · Refurbishment · 1-9 employees

  Apex Services, based in Epping, offers specialist block maintenance and property renovations for homeowners, landlords, and businesses across London,

• A Aplite London · Electrical · 1-9 employees

  Aplite Services are qualified electrical contractors providing high-quality, safe, and reliable electrical work for homes and businesses. NICEIC certi

• A Apollo SecureAir Hounslow · Security systems

  Apollo SecureAir provides IP CCTV, Ajax alarms, intercoms, analogue CCTV, networking, and air conditioning installation services. Based in London, ser

• A Archiiverse Ltd London · Design & build

  Archiiverse is a leading interior designer in London, offering bespoke design and build solutions. We turn your vision into functional, elegant spaces

• A Ardeco Bathroom Ltd London · Bathroom fitting

  Transform your space with expert bathroom renovation in London. ARDECO BATHROOM LTD offers bespoke designs, quality craftsmanship, and 24/7 emergency

• A Aremonyx Ltd Southall · Design & build · 1-9 employees

  Aremonyx Limited is a micro-conglomerate offering a diverse range of services including construction, consultancy, creativity, and cultivation. They f

• A Arena Electrical Services Ltd London · Electrical · 10-49 employees

  Arena Electrical Services Ltd, founded in 2005, is a prominent electrical sub-contracting firm based in London, offering Cat A & B fit-outs, and fire

• A Arm London Ltd London · Electrical

  ARM London is an electrical contracting company based in London, offering domestic and commercial electrical services, property management, and securi

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Arnold Surfacing Ltd Swanley · Road surfacing

  Arnold Surfacing Ltd are leading tarmac surfacing contractors, offering driveways, road surfacing, and repairs for homes and businesses across the UK.

• A AS Certified Accountants London · Electrical · 1-9 employees

  AS Certified Accountants: Chartered accountants in London offering tax, accounting, and consulting services for businesses and individuals. Ready to h

• A Asat Industrial Solutions Ltd London · Security systems · 1-9 employees

  Professional CCTV & security systems across the UK. Hikvision CCTV installation, alarms, data/network cabling, electrical installations and fire alarm

• A Aslan Technology Ltd London · Security systems

  Aslan Technology Ltd designs secure, energy-efficient smart properties and supports OT/ICS cybersecurity projects aligned with IEC 62443 and NIS2.

• A Asta Construction Ltd Beckenham · Demolition

  ASTA Construction Ltd delivers high-quality residential and commercial builds across London. Expert new build contractors and trusted project managers

• A Astronic Ltd Surrey · Electrical · 1-9 employees

  Astronic Limited is a professional electrician providing high-quality domestic, commercial, and industrial electrical services in London and Surrey. O

• A Atlas Security Doors Ltd West Molesey · Security systems · 1-9 employees

  Atlas Security Doors supplies and installs security door systems, including roller shutters and sectional overhead doors, for homes and businesses. Of