Electrical contractors in London working in commercial

2128 electrical contractors across London working in the commercial sector.

• S SE General Services London · Painting & decorating

  SE General Services Ltd offers comprehensive property maintenance services for residents, homeowners, property managers, estate agencies, and more. Co

• S SE ME Services Ltd Dartford · M&E contracting

  SE ME Services Ltd provides expert mechanical, electrical, heating, and cooling services for homes and businesses across London & the Southeast. Trust

• S Sebco Design & Build Ltd London · Design & build · 1-9 employees

  Expert design & build services in Greater London since 2007. Specialising in extensions, loft conversions, refurbishments, kitchens, and bathrooms for

• S Sebra Maintenance Ltd London · Refurbishment

  SebraFix provides responsive commercial property maintenance, landlord repairs, make-ready works and small refurbishments across London.

• S SEC Sunbury On Thames · Electrical

  Electrical contractor established in 2007, providing high-quality services for commercial and home projects including solar, EV charging, battery stor

• S Sec-Cam Ltd London · Security systems

  Sec-Cam Ltd offers premium 4K CCTV systems for supply and installation, with optional affordable monitoring services. Available for rent or purchase.

• S Securum London · Security systems

  Securum offers professional and certified security, alarm protection installation and maintenance services throughout London and Essex in the UK.

• S See Light Electrical Ltd Enfield · Electrical

  NAPIT-approved electricians in Enfield, North London. Offering EV charger installation, consumer unit upgrades, rewiring, EICR certificates, and emerg

• S See Services Ltd Ilford · Electrical · 1-9 employees

  SEE Services supports organisations operating complex and high-risk environments through facilities management, project delivery and sustainability so

• S Selcom Building Services Ltd London · Loft conversions

  Selcom Building Services Ltd offers expert building services including loft conversions, extensions, kitchens, bathrooms, plumbing, electrical, roofin

• S SELECT ENGINEER LIMITED London · Heating & ventilation

  Heating engineers, Plumbers and Electricians in London & Kent. Offering boiler installation, repair, servicing, plumbing, and electrical fault finding

• S Selfridges Properties Ltd London · Main contractor

  Selfridges Properties Limited offers commercial and residential building services in London and the UK, specializing in new builds, refurbishments, an

• S Selkent Electrical Ltd New Addington · Electrical

  Selkent Electrical are electricians in Eltham, South East London specialising in domestic and commercial electrical work. Free Quote

• S Sell Electrical Ltd Leatherhead · Electrical · 10-49 employees

  Award-winning electricians based in Bookham, covering South East England and London. Offering a personal, honest service with fixed price quotes for d

• S Semex Construction Ltd London · Design & build

  Semex Construction is your local, London construction expert. With years of experience in designing and building projects for homes and commercial pre

• S Sentaur Services Ltd Hertfordshire · M&E contracting

  Total facilities contractor and MEP installer since 1974. One operations team for PPM, statutory compliance and capital works across 1,200+ active UK

• S SENTRY PROTECTION LTD Swanley · Fire protection

  Sentry Protection offers comprehensive fire safety services including fire risk assessments, fire door inspections, fire alarm installation and mainte

• S Serra & Speller Ltd Sunbury - On - Thames · Refurbishment

  Serra & Speller is a property maintenance and refurbishment company based in Sunbury-on-Thames, serving London and the Home Counties.

• S Servicium Ltd London · Electrical

  Servicium installs and maintains data networks for Internet, wifi, CCTV and more, solving problems for complex commercial, industrial and rural sites.

• S Ses Electrical Contractors (UK) Ltd London · Electrical

  SES designs, installs, tests and maintains fire alarm, emergency lighting and life-safety systems, alongside electrical inspection, testing and compli

• S Sf Mann Ltd. Enfield · Electrical

  Trusted electrical & solar services in Enfield. Installations, repairs, rewires & solar panel solutions for homes and businesses. Get a free quote.

• S Sg Civils Ltd London · Civil engineering

  SG Civils is a specialist civil engineering contractor focusing on EV charging infrastructure, highways, telecoms, and utility projects across London

• S SG Power Distribution London · Electrical

  NERS-accredited HV electrical network design up to 400 kV, renewable, data centre, EV and development connections to the UK distribution and transmiss

• S Shareskill Ltd Barnet · Electrical

  Local, professional electricians in Barnet providing high-quality electrical services across North London, Herts, and South Beds. Fully insured.

• S Sharma Contractors Ltd Ilford · Windows & doors · 1-9 employees

  Sharma Contractors Limited is a professional and thoughtful construction company offering a wide range of services including building, renovation, and

• S Sharp Projects London Ltd London · Main contractor

  Sharp Projects London Ltd is a construction company offering a wide range of services from planning to completion, including new builds, extensions, r

• S Shatro Ltd London · Design & build

  Shatro London delivers premium architecture, interior design and construction for private clients, developers and hospitality businesses across London

• S Sheffield Commercial Services Ltd Epsom · Electrical

  Sheffield Commercial Services are electrical contractors offering industrial and commercial electrical installations in Berkshire and surrounding area

• S Shelter Tech UK Ltd Uxbridge · Waterproofing

  Shelter Tech UK Ltd are specialists in Legionella control, offering risk assessments, water treatment, and disinfection services across the UK.

• S Sherlow Electrical London · Electrical

  Sherlow Electrical LTD offers trusted, competitive, and exceptional electrical services including design, installation, fault finding, and emergency c

• S Shivam Construction Ltd Edgware · Refurbishment · 1-9 employees

  Shivam Construction LTD is a construction company committed to turning visions into tangible realities, offering services from custom homes to commerc

• 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 SIGUV London · M&E contracting

  24/7 emergency and planned commercial maintenance in London. HVAC, electrical, plumbing and building fabric repairs for restaurants, retail and office

• S Silva Builders Ltd London · Refurbishment · 1-9 employees

  Silva Building Services Ltd is an established construction, refurbishment, and maintenance specialist. We offer a wide range of services for residenti

• S Silverwood Ltd Longfield · Extensions · 1-9 employees

  Innovative construction solutions for your home or business. Silverwood Ltd offers expert services including extensions, kitchen/bathroom fitting, car

• S Silwood Facilities Ltd London · Refurbishment · 10-49 employees

  Silwood Facilities provides first-class building support services to major UK blue-chip companies, focusing on exceptional service levels, transparenc

• S Simbaz Group UK Ltd London · Main contractor

  Simbaz Group Limited is a UK-based construction, logistics, self-storage, skip hiring and waste management company.

• S Simicus Construction Ltd London · Refurbishment

  Simicus Construction offers expert commercial and residential refurbishments, fit-outs, and high-quality craftsmanship across London.

• S Simon Barrass Electrical Sunbury-On-Thames · Electrical

  Local Electrician in Sunbury-on-Thames offering EICR testing, fault finding, repairs, and installations for domestic and small business clients. NICEI

• S SIMPLED SERVICES LTD London · Main contractor · 1-9 employees

  Expert mould removal and property maintenance across London and the UK. 8,500+ jobs completed, 12-month guarantee, available 24/7. Get your free quote

• 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 Simply Done Services Twickenham · Painting & decorating

  Trusted London team for removals, painting, flooring, handyman and clearance. Friendly, fully insured, fair prices. Get a free quote today.

• S Simply Well Done Ltd London · Refurbishment

  Full-service property experts in London offering home renovation, property refurbishment, plumbing, electrical work, kitchen & bathroom fitting, and p

• S Sinclair Harris Ltd Hounslow · Steel fabrication

  Sinclair Harris Ltd supplies construction materials and offers professional construction services for residential and commercial projects. Quality, ef

• S Sine Wave Electrical Ltd London · Electrical

  Sine Wave Electrical LTD offers expert electrical installation and testing services for homes and businesses in London. Specialists in lighting design

• 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 Siqa Group Ltd London · Electrical

  SIQA Group are qualified electricians based in Ashford, Kent and covering surrounding areas. NICEIC Approved Contractor. OZEV Authorised Installer. Fu

• S Sismep Installations Ltd Perivale · M&E contracting

  SISMEP Installations Ltd engineers integrated building systems including HVAC, electrical, public health, and life safety. We ensure buildings perform

• S Site Helpers Greenhithe · Plumbing · 1-9 employees

  UK plumbing, electrical (M&E) and carpentry contractor. Quality trades work first-fix to handover, across residential, commercial, hospitality and bes