Electrical main contractors in the UK

3973 UK main contractors offering electrical work.

• N New Build & Construction Ltd Ruislip · Extensions · 1-9 employees

  New Build & Construction offers bespoke building and construction services to residential customers in North London. Contact us for a free quotation.

• N New Build Maintenance Ltd Kent · Refurbishment

  Comprehensive building and maintenance services for new builds, management agents, and commercial clients across South England. We handle everything f

• N New Dimension Construction Ltd Birmingham · Refurbishment

  New Dimension Construction is a UK-based full-service construction company specialising in refurbishment, new builds, and building maintenance for Fac

• N New Forest Containers Chichester · Modular & offsite construction

  Specialist manufacturing company creating custom, sustainable, and affordable living and working spaces from shipping containers.

• N New Smart Living Mitcham · Refurbishment · 1-9 employees

  New Smart Living offers Interior Home Refurbishment in London with over 50 years of combined experience. We handle kitchens, bathrooms, extensions, an

• N New System Group Ltd Woking · Refurbishment

  New System Group provides high-quality interior fit-out and refurbishment services for residential and commercial clients. With extensive experience a

• N New Trend Builders Ltd Bexleyheath · Refurbishment · 1-9 employees

  New Trend Builders Ltd offers expert building services in Bexleyheath, Kent, specializing in home renovations, extensions, and bespoke construction pr

• N Newey Electrical Installations Ltd Cradley Heath · Electrical

  Newey Electrical Installations Ltd provides a wide range of electrical services including compliance testing, installation, and commissioning. Serving

• N Newheights Ltd Leyland · Loft conversions

  Newheights Ltd specialises in high-quality loft conversions and extensions, aiming to maximise property potential. They offer a straightforward proces

• N Newman and Green London · Fit-out & interiors

  Newman + Green are a commercial principle contractor, specialising in workplace environments. They are solution and process driven, utilising technolo

• N Newman Moore Ltd Sleaford · Main contractor

  Newman Moore Ltd is a construction company, building contractor, and plumbing and heating engineer based in Sleaford, Lincolnshire. They offer a wide

• N NEWSPACEGARAGES Newcastle · Refurbishment

  Specialising in transforming garages into stunning, functional spaces. With over 40 years of combined experience in the building trade, we focus on ho

• N Newtown Building Ltd Belfast · Main contractor · 1-9 employees

  Family run builders in Belfast with 40+ years experience. New builds, extensions, renovations, landscaping and more. Call 07599 313485.

• N Newydd Maintenance Limited Cardiff · Refurbishment

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N NEXTGEN RENOVATIONS LTD Washington · Damp proofing

  NextGen Renovations Ltd is a home improvement expert based in the North East, offering services from damp proofing and timber treatments to loft conve

• N Ng Bailey Facilities Services Ltd Leeds · M&E contracting

  NG Bailey designs, powers, manufactures, operates and maintains buildings, infrastructure & services. Specialising in mechanical and electrical soluti

• N Nice One Building Services Ltd Hounslow · Design & build

  Design and construction specialists offering comprehensive building solutions across London and surrounding areas. Full project management from concep

• N Nicholls-Build Ltd Essex · Refurbishment

  Nicholls Build Ltd is a respected general building and property maintenance company in Essex, offering a personal service for home renovations, extens

• N Nicuabru Services London · Refurbishment · 1-9 employees

  Building company in London specialising in domestic renovations, extensions and loft conversions. Offering high-quality construction and renovation se

• N NIDAX Construct London · Refurbishment

  Nidax Construct UK Limited is a construction, refurbishment and property maintenance company in London and the South East, with over two decades of ex

• N Nightingale Electrical Bolton · Electrical · 10-49 employees

  Nightingale Electrical offers quality electrical installations, repairs, rewires, security lighting, CCTV, EV chargers, solar PV, and commercial upgra

• N Nimbos Ltd Dartford · Design & build

  London-based Nimbos offers residential planning and build services, combining practical planning, design support, and hands-on construction for a seam

• N Nivashi Ltd London · Main contractor

  Nivashi is a London-based construction company delivering high-quality building, extension, renovation, electrical, and plumbing services.

• N Niwaway Construction Ltd London · Extensions · 50-249 employees

  NiwaWay Construction is a trusted building company in Streatham, London, offering expert home extensions, renovations, and bespoke construction servic

• N Njg Construction Ltd Helston · Plumbing

  NJG Construction, your local South West trades team. Qualified, insured engineers across Cornwall for plumbing, heating, electrical and maintenance wo

• N NK Heating Solutions Perth · Heating & ventilation · 10-49 employees

  NK Heating Solutions, established 2012 in Perth, offers expert heating, plumbing, insulation, and home improvement services across Scotland. Highly ac

• N Nk Renovation Ltd Luton · Refurbishment

  UK-wide residential refurbishment and home improvements, including painting, cleaning, gardening, external works, roofing, kitchens, bathrooms, extens

• N NMSI Poole · Design & build

  NMS Infrastructure is a leading EPCF Developer specialising in transformational infrastructure projects in Sub-Saharan Africa, delivering sustainable

• N Nneon Ltd London · Electrical · 1-9 employees

  NNEON LTD offers comprehensive property services for domestic and commercial projects, specializing in electrical, heating, plumbing, and fire safety

• N Noble Civil Engineering Ltd Ferndale · Civil engineering

  Noble Civil Engineering is a civil engineering company in South Wales providing specialist building contractor and project management services and con

• N Noble Design & Build Ltd London · Design & build · 1-9 employees

  Noble Design & Build LTD turns visions into reality with precision and dedication. Combining innovative techniques with expert craftsmanship, we deliv

• N Noble Electrical Contractors Ltd Nottingham · Electrical

  Noble Electrical Contractors Ltd is a highly respected firm of electrical contactors based in Nottingham. We carry out all manner of work. Contact us

• N Nod Butcher & Son Ltd Fakenham · Refurbishment · 1-9 employees

  A family-run building company from Norfolk, offering bespoke building services with a focus on traditional local materials and strong client relations

• N Noel's Property Services Ltd Staines Upon Thames · Heating & ventilation

  For Gas, Heating, Electrical & Plumbing Services contact Noel's Property Services. Experts in property maintenance, boiler repairs, emergency plumbing

• N Norfolk Building Ltd Norwich · Main contractor

  Expert Building Services in Norfolk: Quality renovations and construction by trusted local builders in Norwich.

• N North Beach Properties Ltd Wisbech · Main contractor

  North Beach Properties offers building, groundwork, and property improvement services across Cambridgeshire, Lincolnshire & Norfolk. We coordinate mul

• N North Builders Ltd Edgware · Carpentry & joinery · 1-9 employees

  North Builders Ltd offers a comprehensive range of building services, specializing in carpentry, electrical work, plumbing, extensions, loft conversio

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North Laine Decorating Ltd Brighton · Painting & decorating

  Professional painters and decorators in Brighton and Hove, established for over 30 years. Offering interior and exterior painting and decorating for c

• N North Oxford Developments Ltd Kidlington · Refurbishment · 1-9 employees

  North Oxford Developments offers comprehensive building and renovation services in Oxfordshire, covering everything from extensions and refurbishments

• N North Star Building Solutions Ltd Enfield · Refurbishment · 1-9 employees

  North Star Building Solutions offers premium design & build services for renovations, extensions, and loft conversions across London. They combine exc

• N North West Home Renovations Wigan · Refurbishment

  North West Home Renovations Ltd offers expert kitchen renovations, bathroom fitting, and full home renovation services in Wigan. With over 25 years of

• N Northampton H2O Property Services Northampton · Bathroom fitting · 1-9 employees

  Northampton H2O Property Services are specialists in new bathrooms, new or refurbished kitchens, garage conversions, house renovations & landscaping.

• N Northcraft Build Ltd Harrogate · Extensions

  Northcraft Build Ltd offers high-quality home extensions and renovations in Harrogate, specializing in kitchens, bathrooms, and full property makeover

• N Northern Bear PLC Newcastle Upon Tyne · Roofing

  A family of specialist building services companies providing construction, roofing, electrical, and fire protection services across Northern England.

• N Northernhv Ltd Hartlepool · Electrical

  Northern HV are specialist HV & LV commissioning engineers delivering electrical projects worldwide. ISO certified, SSIP approved.

• N Northumbria Healthcare Facilities Management Ltd Newcastle Upon Tyne · Main contractor · 1-9 employees

  Northumbria Healthcare Facilities Management (NHFM) is a wholly-owned subsidiary of Northumbria Healthcare NHS Foundation Trust, established in 2012.

• N Norton Construction (Southern) Ltd Portsmouth · Main contractor

  Norton Construction is a highly regarded building company delivering domestic building services and maintenance works across the South East of England

• N Nova Building Compliance Ltd Dronfield · Fire protection

  Nova Building Compliance offers expert building compliance services, including fire safety compliance and shopfitting, ensuring adherence to building