Electrical contractors in London

2662 electrical contractors across London.

• S Stonehouse Builders Ltd London · Demolition · 1-9 employees

  Builders services in London from a highly experienced team. Stonehouse Builders Ltd makes refurbishing your home or business simple.

• 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 Strata Flow Ltd London · Plumbing

  Strata Flow provides expert plumbing, heating, and gas services across Bournemouth, combining expert knowledge with a warm, friendly approach. They of

• S Streamline Building Solutions Ltd London · Bathroom fitting · 1-9 employees

  Streamline Building Solutions Ltd in North London offers skilled builders for bathroom adaptations, loft conversions, renovations, and extensions. Con

• S Streamline M&E Compliance Ltd London · Electrical

  One delivery partner for property compliance across electrical, gas, fire, energy, water and ventilation. Inspection, certification, remediation, clos

• 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 Stunnerz Global Ltd London · Electrical · 1-9 employees

  Stunnerz Global Ltd offers innovative IT solutions including software development, network solutions, cybersecurity, cloud DevOps, AI, and data analyt

• S Stylish Build Ltd London · Extensions

  Stylish Build Ltd specialises in home transformations in London, offering expert craftsmanship for extensions, loft conversions, refurbishments, kitch

• 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 Subhu Construction Ltd Northolt · Main contractor · 1-9 employees

  Subhu Construction Limited is a West London-based company specialising in loft conversions, house extensions, property renovations, and new builds for

• S SUKH CONSTRUCTION Hayes · Refurbishment · 1-9 employees

  Sukh Construction offers residential & commercial renovations, structural builds, extensions, kitchens, bathrooms, office refurbishments, and more. Ge

• S Summermills Ltd Upminster · Electrical

  SummerMills Ltd are a NICEIC approved family run team of electricians based in Upminster, serving Essex, Kent and London. With over 21 years of experi

• S Sunny Build Sidcup · Loft conversions · 1-9 employees

  Sunny Build offers expert Loft Conversions, house extensions, and renovations in London. As a family-run business, we provide a complete design and bu

• S Sunshine Property Maintenance Ltd Orpington · Refurbishment

  Fully insured family business with 15+ years experience. Offering a wide range of property services to the residential, commercial and letting agents.

• S SunWise Solar London · Solar PV

  SunWise Solar is a Lincolnshire-based independent installer of solar panels, battery storage, and EV charging systems. They offer expert advice and ta

• S Supreme Home Construction Ltd London · Main contractor · 1-9 employees

  Supreme Home Construction Ltd offers high-quality construction services, building homes that reflect clients' dreams. They promise satisfaction and wo

• S Supreme Lofts Ltd London · Main contractor · 1-9 employees

  Supreme Lofts Ltd offers a comprehensive range of building services including new builds, loft conversions, property extensions, and home improvements

• S Surehand Electrical Services Ltd Edgware · Electrical · 1-9 employees

  Surehand Electrical Services LTD. has been a trusted electrical contractor since 2011, in and around the Hertfordshire and London areas. Specialising

• S Sureserve Compliance Electrical North Ltd London · Electrical

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

• S Sureserve Energy Services North Ltd London · Heating & ventilation · 50-249 employees

  Sureserve delivers high-quality solutions for housing associations and local authorities, ensuring energy efficiency, safe homes and better quality of

• S Surrey Garage Conversions London · Loft conversions

  Optimise your garage with a garage conversion. Increase space & the value of your property. Free quotes. Call now

• S Surrey Gas Walton On Thames · Heating & ventilation · 1-9 employees

  Surrey Gas is a Gas Safe-accredited boiler engineer and plumbing specialist with over 16 years of experience. Offering boiler installs, repairs, servi

• S Surrey General Builders Ltd Surbiton · Refurbishment

  Surrey General Builders Ltd offers professional building services including refurbishments, extensions, loft conversions, shopfitting, fit-outs, and p

• 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 Surrey Smarthome Ltd Surbiton · Electrical

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

• S Sustento Services Limited Purley · Main contractor

  Expert builders, landscapers & property maintenance services in Purley, Croydon, and surrounding South London areas. Sustento Services offers...

• S Sutton Lofts Ltd Sutton · Loft conversions

  Sutton Lofts is a family-run business in London that offers loft conversions, roofing, and home improvements. Contact us for a free quote today.

• S Sutton Projects London · Refurbishment

  Sutton Projects is a versatile construction company offering a wide range of services, from refurbishment and fit-outs to specialized trades like elec

• S Sv Lux Ltd London · Fire protection

  SV LUX LTD is a London-based company specializing in construction industry qualifications and certifications. Established in 2018, they offer a wide r

• S Sw12 Renovations Ltd London · Painting & decorating

  Professional painters and decorators in Balham delivering high-quality painting and decorating solutions for homes and businesses.

• S Swami Builders Ltd London · Extensions · 1-9 employees

  Swami Builders Limited was established in 2005 and offers a wide range of construction services within the M25 area of London. No job is too big or to

• S Swanley Contractors Ltd London · Groundworks · 1-9 employees

  Swanley Contractors are specialists in grounds maintenance and civil engineering, serving London and the South East UK for over 30 years. Family-run b

• S Swif & Neat Multitraders Ltd London · Plumbing

  General Maintenance Services in Greater London. Plumbing, Roof Repair, Electrical, Flooring, Doors & Lock Repair, Garden Cleaning, Home Remodeling, HV

• S Swift Maintenance Solutions Ltd London · Damp proofing

  Swift Maintenance Solutions Ltd offers expert mould and damp inspection, surveying, thermal imaging, air sampling & reporting, alongside general build

• S Swift Property Repairs Ltd Ilford · Refurbishment

  Swift Property Repairs Ltd offers comprehensive property maintenance, repairs, and building services across London and the South of the UK. Specializi

• S Swiftline Engineering Ltd London · M&E contracting · 10-49 employees

  Swiftline Engineering provides smart, cost-effective mechanical and electrical engineering solutions, focusing on design, installation, and maintenanc

• S SWIFTSERVE MAINTENANCE LTD Ilford · Refurbishment

  SWIFTSERVE MAINTENANCE LTD is a trusted construction and property maintenance company in London, offering high-quality workmanship and reliable servic

• 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

  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 Swyft Services London · Carpentry & joinery

  Swyft Services specializes in bespoke fitted wardrobes and custom furniture in SW London & Surrey. Maximize storage and add value to your home.

• S Sylvies Property Solutions Ltd Ilford · Heating & ventilation

  Sylvies Property Solutions offers professional Gas-Safe Engineering, Heating Services, EPCs, Electrical Services, and Plumbing across London and surro

• 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 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 T & I Facilities Ltd London · Fire protection · 1-9 employees

  T&I Facilities Ltd offers fire safety solutions and consulting, including design, installation, and maintenance of integrated systems. Established in

• T T J Electrical Ltd Bromley · Electrical

  NICEIC Approved Commercial and Domestic Electrical Company established in 1992, providing electrical services and installation in London and the Home