Utilities contractors in London

380 utilities contractors across London.

• S S Eugen Ltd Northolt · Groundworks

  S Eugen Ltd is a trusted commercial and domestic groundwork contractor, delivering professional, reliable, and skilled services with a commitment to q

• S S P Infra Ltd Ruislip · Main contractor

  SP Infra LTD: Redefining construction with precision, innovation, and enduring quality.

• S Sacx Ltd Rickmansworth · Main contractor · 10-49 employees

  Sacx is a construction company offering innovative, high-quality services with a focus on people, quality, and service. They provide turnkey solutions

• S Safecity Technologies Ltd London · Security systems

  Safecity Technologies pioneers advanced security solutions, offering a comprehensive suite of services designed to meet the evolving demands of innova

• S Saj Engineering Ltd Barking · Civil engineering · 1-9 employees

  SAJ Engineering Ltd, trusted London specialists in site engineering, setting out, topographic & GPS surveys, monitoring and CAD services. Delivering m

• S SALOGURU INTERNATIONAL UK LIMITED London · Electrical

  Saloguru International is a global supply chain solutions provider, specializing in power generation, distribution, electrical products, and sustainab

• S Scape Lofts Ilford · Loft conversions

  Scape Lofts specialises in transforming underused lofts into extraordinary living environments that blend craftsmanship, innovation, and architectural

• S Sec Data Centre Infrastructure Ltd London · Main contractor · 1-9 employees

  SEC Data Centre Infrastructure Ltd is a new company focused on data centre infrastructure.

• S Sf Stefan Civil Engineering And Utility Contractors Ltd Borehamwood · Civil engineering · 10-49 employees

  SF Stefan is a specialist contractor delivering safe, professional and high-quality construction works across a wide range of sectors, including Civil

• 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 Sgb Water Engineering Ltd London · Civil engineering

  Leaders in quality construction and infrastructure, with expertise in water utilities management and civil engineering. Committed to quality, collabor

• S SGS GROUNDWORK SERVICES LIMITED Uxbridge · Groundworks · 1-9 employees

  SGS Groundwork Services Ltd offers comprehensive groundwork, civil engineering, and utility installation services in London and surrounding areas. We

• S Sheen Parkside Ltd London · Civil engineering

  Sheen Parkside arrange innovative, low-carbon infrastructure schemes, pioneering projects that use proven technology in new ways to tackle climate cha

• 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 Sky Developer Ltd Edgware · Property developer · 1-9 employees

  SKY DEVELOPER LTD offers comprehensive land subdivision, civil engineering, and construction services. We specialize in transforming land and managing

• S Smartswitch Energy LTD London · Electrical

  Smartswitch Energy LTD provides reliable electrical services and energy solutions for homes and businesses, specializing in business electricity and g

• S Smashing Groundwork'S Ltd Worcester Park · Groundworks

  Smashing Groundworks offers certified underground water and utility services, specialising in trenchless technology for minimal disruption. Trusted, e

• S SoftBrooks London · Security systems

  SoftBrooks Limited is a multi-disciplinary technology and telecoms services provider offering cutting-edge digital solutions for organisations looking

• S Springhead Construction Ltd Ilford · Civil engineering

  Springhead Construction Ltd (SCL) is a family-run construction company established in 2013, covering London and The South East. Specialising in civil

• S Sputnik Tv Ltd London · Security systems

  Sputnik TV Ltd offers comprehensive TV installation, CCTV systems, door entry, and network solutions across London. Specializing in home cinema, custo

• S Starfix Geosolutions Services Limited Rainham · Civil engineering · 1-9 employees

  Starfix Geosolutions Services Limited provides Geomatics, Geotechnical and Geophysical solutions to the Energy Industry in Nigeria and Sub-Saharan Afr

• S Sterling Integrated Services Ltd London · Refurbishment

  Sterling Integrated Services offers expert contract residential cleaning and facilities management for commercial buildings. With over 15 years of exp

• S STL Tech Borehamwood · Utilities

  STL is a global leader in advanced connectivity solutions, providing end-to-end solutions for building AI-ready infrastructure, FTTx, Rural, Enterpris

• S Subsurface Hydro Ltd London · Groundworks

  Experienced Ground Source Energy Drilling Contractor and Water Supply Borehole Specialist providing a range of Groundwater Technologies. We offer a co

• S Surveys Ltd London · Civil engineering

  RT Surveying Ltd offers expert surveying services including topographical, drone, utility, and internal 3D surveys. With over 20 years of experience i

• 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 Symbiona UK Ltd. London · Design & build

  Symbiona is a provider of wastewater treatment technology, water recycling, and organic waste fermentation. They offer solutions for biogas and bioene

• T T G Ram Ltd Wembley · Civil engineering · 10-49 employees

  TG RAM Ltd is a leading civil engineering, utilities, and haulage contractor operating in London and the Home Counties. We offer a comprehensive range

• T Tar Utilities Ltd London · Utilities

  TAR UTILITIES LTD is a UK-based company specializing in utilities. The company was incorporated in 2025 and is actively operating.

• T TaskRunner London · Painting & decorating

  TaskRunner offers reliable, trusted, and professional Man and Van, Handyman, and Painting & Decorating services in London. Hire personal assistants fo

• T Taylor Woodrow Construction Watford · Civil engineering

  Taylor Woodrow is a leading UK infrastructure company, delivering complex engineering solutions for energy, transportation, and strategic infrastructu

• T Teamforce Labour Ltd Borehamwood · Rail infrastructure · 10-49 employees

  Teamforce Labour Limited is a specialist labour provider for Tunnelling, Rail (Safety Critical), Energy, and Construction sectors. Family-run since 20

• T Techfinity London Ltd London · Security systems

  Practical managed IT support, cyber security, cloud, backup and infrastructure services for London businesses.

• T Technocrates Construction Limited Uxbridge · Main contractor · 10-49 employees

  Technocrates Construction Limited offers comprehensive, turnkey construction solutions across the UK, specialising in substructures, civil works, high

• T Tectanium London · Electrical

  Tectanium delivers expert data cabling and managed labour solutions, supplying certified professionals for critical IT and telecoms projects.

• T Tecton Geoenergy Ltd London · Civil engineering

  Mobilizing geothermal energy in East Africa. Tecton GeoEnergy is dedicated to enhancing electricity access by implementing innovative geothermal power

• T Tekmann Global London · Design & build

  Bespoke turnkey solutions in renewable energy, industrial manufacturing, and ecological innovation. From conception to completion.

• T Terminal Velocity Ltd London · Main contractor

  Terminal Velocity Ltd offers residential and commercial construction, renovations, and extensions. They provide engineered solutions for complex proje

• T TerraBrook Solutions London · Utilities

  TerraBrook Solutions offers expert water treatment and hygiene services for public, commercial, and industrial sectors, ensuring compliance and safe w

• T TGS Middlesex · Utilities · 10-49 employees

  Tanner Gas Services provides industrial, commercial, and domestic gas metering and pipework solutions in London and surrounding home counties.

• T Thameside Groundworks Ltd. London · Groundworks

  Professional ground investigation, site investigation, civil engineering and groundworks across the UK. Free quotations from Thameside Groundworks.

• T ThamesWey Group London · Property developer

  ThamesWey Group is an independent company delivering sustainable housing, energy and development projects across Woking and Surrey. Founded in 1999, w

• T The Maxify London · Main contractor

  The Maxify offers top-notch construction, maintenance, and property services across London. We pride ourselves on quality craftsmanship, attention to

• T THREON ENERGY SYSTEMS LTD London · Main contractor

  THREON orchestrates sovereign-scale energy and infrastructure systems by aligning institutions, capital, and delivery into unified execution pathways.

• T Tiny House Pro Cuffley · Design & build

  Tiny House Pro designs and builds high-quality, bespoke tiny houses made to last. Offering fully towable, road-legal models for flexible living.

• T Titan Civils Ltd London · Civil engineering

  Titan Civils offers streamlined, dynamic civil engineering solutions, focusing on swift delivery without compromising quality. They provide turnkey se

• T Tlinx Ltd Thornton Heath · Carpentry & joinery · 1-9 employees

  TLINX LIMITED is a UK-based company providing skilled and general labour to construction projects. We connect companies with the right talent for thei

• T Total Construction Ltd Rickmansworth · Main contractor · 10-49 employees

  Total Construction Ltd delivers high-quality construction services in London and the Home Counties across residential, commercial, and public projects

• T Trench Doctor Water Utilities Ltd Romford · Utilities

  Trench Doctor Water Utilities Ltd offers expert water mains repair, replacement, and moling services. Established in 2009, we provide high-quality sol