Subcontractors in the UK

35585 UK companies working as subcontractors.

• S Siracs Ltd East Sussex · Refurbishment · 1-9 employees

  Siracs Ltd are a specialist concrete repair and external refurbishment contractor for commercial and residential buildings. We cover London, Sussex, B

• S Siraj Roofing Ltd Northolt · Roofing

  Siraj Roofing Ltd offers professional roofing services across the UK, specializing in installations, repairs, waterproofing, and maintenance for homes

• S SIREN FIRE & SECURITY LTD Liverpool · Security systems · 1-9 employees

  Your 5-Star Security System Installer in Maghull & Operating Throughout Merseyside. Burglar Alarms, CCTV Systems, Fire Alarms & Access Control Systems

• S Sirius Solar Installations Ltd Doncaster · Solar PV

  Doncaster-based Sirius Solar Energy Installations Ltd provide solar panels, battery storage & EV chargers across the UK. Quality, fast quotes & expert

• S SIS Digital Inverness · Security systems · 1-9 employees

  SIS Digital provides quality entertainment and communication solutions, including digital TV, satellite, and CCTV services, to the Highlands and Islan

• S SIS DRILL Gainsborough · Piling · 1-9 employees

  Family-run drilling specialists serving the UK from Lincolnshire. With 50 years' experience, we offer site investigation, water wells, soakaways, and

• S Sis Projects Ltd Warrington · Design & build

  SIS Projects, founded in 2003, offers high security solutions and a full turnkey package. Based in Warrington, they serve customers nationwide with be

• 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 Sitastruct Ltd Wrexham · Cladding · 1-9 employees

  Sitastruct provides a complete range of rainscreen cladding services using high-quality, proven products. Established in 1993, we have a reputation fo

• S SITE AXIS Northwich · Fit-out & interiors

  SITE AXIS provides expert furniture installation services across the North West and UK, specialising in residential, office, hospitality, and student

• S Site Clearing Ltd Barrington · Site clearance

  Site clearing, demolition and ground preparation ready for construction projects. Based in Hertfordshire on the Cambridgeshire Essex border.

• S Site Fix Solution Ltd Slough · Plastering · 1-9 employees

  Site Fix Solution Ltd offers expert plastering, painting, roofing, and flooring services in Slough. Committed to craftsmanship and customer satisfacti

• S Site Group Airth · Waterproofing · 10-49 employees

  Site Group brings together Site Sealants, Site Roofing, and Waterproofing Design Company for comprehensive construction solutions including waterproof

• S Site Heat Treatment Services Ltd Port Talbot · M&E contracting · 1-9 employees

  Specialists in heat treatment, thermal engineering, and furnace treatments in South Wales and beyond. Established 1982.

• 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

• S Site Project Cleaning Warrington · Refurbishment · 10-49 employees

  Specialist builders cleaning company offering deep cleans, industrial cleaning and sparkle cleans across various sectors including commercial, retail,

• S Site Security Services (London) Limited Westerham · Security systems · 1-9 employees

  A London-based company providing on-site security systems, CCTV installation, alarm monitoring, and mobile response for businesses across London and t

• S Site Solutions (Fm) Ltd Malvern · Plant hire · 1-9 employees

  Site Solutions provides waste management services including skip hire and plant hire solutions nationwide. They handle waste disposal, bulk waste serv

• S Site Testing Services (National) Ltd Southport · Civil engineering

  Professional CBR testing services across the UK. Fast, accurate site testing for road design and foundations. Get a fixed-rate quote!

• S Siteform Flooring Contractors Ltd Loughton · Flooring

  Siteform is an experienced Commercial Flooring Contractor offering services throughout the United Kingdom, specializing in raised access floors, subfl

• S SiteSmart Port Talbot · Timber frame · 1-9 employees

  SiteSmart is a national installation partner specialising in structural timber systems, including low-rise timber frame and SIPS. They focus on effici

• S Siteworks Connect Finchley · Utilities

  Siteworks Connect is an independent multi-utility connection provider, offering a one-stop solution for all utility connection requirements. They ensu

• S Sj Crawford Piping Services Ltd St. Helens · Steel fabrication · 10-49 employees

  SJ Crawford Piping Services Ltd offers quality steel fabrication and construction solutions for sustainable communities, focusing on infrastructure de

• S Sj Donnelly Ltd Stretton On Dunsmore Rugby · Insulation · 1-9 employees

  S J Donnelly Ltd offers expert wall rendering & insulation in Rugby. Quality solutions to protect and improve your property's appearance and efficienc

• S SJ Feist & Co Ltd St Leonards On Sea · Heating & ventilation · 10-49 employees

  Trusted specialists in heating, plumbing and renewable energy solutions across Sussex and Kent. Professional service with guaranteed quality.

• S Sj Joinery (Dalton) Ltd Dalton-In-Furness · Carpentry & joinery · 1-9 employees

  SJ Joinery Ltd offers professional joinery and carpentry services in the South Lakes and Furness Peninsula for domestic and commercial customers. Expe

• S Sj Power Ltd Waterlooville · Electrical · 1-9 employees

  Emergency backup power specialists and data centre experts based in Hampshire. We will support your business with it's power requirements.

• S SJ Scaffolding (Lincoln) Ltd Lincolnshire · Scaffolding · 10-49 employees

  SJ Scaffolding (Lincoln) Ltd offers reliable scaffolding solutions in Lincoln and surrounding areas. Established in 1990, we are known for safety, qua

• S Sj Site Services (Dorset) Ltd Bournemouth · Plant hire · 1-9 employees

  SJ Site Services offers on and off-site construction equipment repairs, servicing and inspections for commercial clients in Poole and Dorset.

• S Sj Topliss Ltd Ashby-De-La-Zouch · Plumbing

  S J Topliss Ltd offers luxury plumbing, heating, and bathroom renovations. With over 10 years of experience, their expert gas engineers and plumbers d

• S SJ-Electrical Services Scarborough · Electrical · 1-9 employees

  Electrician covering Scarborough and surrounding areas. Offering domestic & commercial electrical services, EV charger & solar PV installations. Famil

• S Sja Groundworks Ltd Antrim · Groundworks

  SJA Groundworks offers professional groundwork, demolition, plant hire, and paving services in Antrim and surrounding areas. With 11 years of experien

• S SJB Brickwork & Building Ltd London · Extensions · 1-9 employees

  SJB Brickwork & Building Ltd is a contemporary building company based in North London, specializing in extensions, refurbishments, patios, and brickwo

• S Sjb Contracting Ltd London · Carpentry & joinery · 1-9 employees

  SJB Contracting delivers the pinnacle of carpentry contracting services, providing a meticulous approach to projects of all sizes.

• S Sjb Contractors Ltd Pentre · Bricklaying · 1-9 employees

  Well-established bricklaying company based in the Rhondda Valley, undertaking a wide variety of projects for a broad spectrum of companies, from socia

• S Sjb Mechanical & Building Services Ltd Brentwood · Heating & ventilation

  SJB Mechanical & Building Services Ltd provide expert air conditioning, heating, plumbing, and renewable energy services across Brentwood, Shenfield,

• S Sjb Safety Services Ltd New Romney · Scaffolding · 1-9 employees

  SJB Safety Services provides expert scaffolding inspections, anchor testing, and consultancy, ensuring compliance with TG20:21, BS EN standards, and W

• S Sjb Tiling And Refurbishments Ltd Dartford · Refurbishment · 1-9 employees

  SJB Tiling and Refurbishments is a premium refurbishment company in London and the South East, offering expert domestic refurbishment services with ov

• S SJC Building Services Cambridge · Extensions · 1-9 employees

  A friendly & highly professional building service, we've grown because we respond to our customers, quality construction, value for money and reliabil

• S Sjc Windows & Doors Ltd Margate · Windows & doors

  SJC Windows & Doors Ltd offers professional window and door installation services for both residential and commercial properties. We are committed to

• S Sjconnolly Electrical Ltd Loughton · Electrical · 1-9 employees

  A team of Local Electricians offering a range of electrical services across Essex & London, from rewiring to EV Charger installations.

• S Sjd Electrical Services (Cumbria) Ltd Carlisle · Electrical · 1-9 employees

  NAPIT Approved Electricians in Carlisle & Cumbria. Specialists in solar power, off-grid power, battery storage, EV chargers, and full rewires for home

• S Sjf Carpentry & Property Maintenance Ltd Edgbaston · Carpentry & joinery

  SJF Carpentry & Property Maintenance LTD offers carpentry, property repairs, and renovations. Specialising in UPVC windows and doors, kitchens, and me

• S Sjf Property Solutions Ltd Bristol · Refurbishment · 1-9 employees

  SJF Property Solutions offers property maintenance, decorating, and home repairs to clients in Downend, Bristol, Bath, Weston-super-Mare, and their su

• S Sjg Electrical And Security Ltd Boston · Electrical · 10-49 employees

  SJG Electrical & Security Ltd are independent and dedicated to providing that all important quality of service to Commercial & Domestic

• S Sjg Electrical Contractors Ltd Croydon · Electrical · 1-9 employees

  We provide all aspects of electrical services in Erith and Kent. Highly experienced electricians with 10+ years of experience.

• S Sjh & Sons Ltd Cardiff · Extensions · 1-9 employees

  Expert carpentry and construction services in Cardiff. Specialising in home extensions, loft conversions, bathroom renovations, kitchen fitting and fu

• S Sjh Contracting Ltd Portsmouth · Painting & decorating

  Decorating and property turnaround services across Portsmouth. Void prep, damp treatment, stain blocking, priming and quality finishes.

• S Sjh Plant Ltd Preston, · Civil engineering · 1-9 employees

  SJH Plant Ltd is a civil engineering contractor in Preston, offering services for waterways, highways, energy, renewables, water waste and public real

• S SJH Pressure Washers Ltd Manchester · Refurbishment

  SJH Pressure Washers Ltd offers specialist servicing, repair, and maintenance for industrial pressure washers, ensuring business tools remain operatio