Design & build contractors in London working in energy

149 design & build contractors across London working in the energy sector.

• P Porr UK Ltd Uxbridge · Main contractor · 10-49 employees

  PORR AG is one of Europe's leading construction companies, offering a full range of services from design and engineering to civil engineering and buil

• P Portclean Services Solutions Ltd London · Refurbishment

  Providing Cleaning Services For Over 15 years. Top Accreditations & +30 cleaners. Based In Clapham, Serving All London & Greater London.

• P Preformed Substructures Ltd London · Piling

  Preformed Substructures design, supply and install screw pile and ground beam foundation systems for all building types across the UK.

• P Prescott Fairchild London · Painting & decorating

  Prescott Fairchild offers a diverse range of property services including painting, decorating, floor fitting, cleaning, electrical work, plumbing, and

• P ProJob London · Crane hire

  Specialist lifting teams in London for glass, plasterboards, and heavy materials. PROJOB delivers safe handling, zero-damage results, and trusted supp

• P Propav Infrastructure Ltd London · Civil engineering

  Propav Infrastructure is a UK subsidiary of a global construction group with over three decades of experience in infrastructure, renewable energy, and

• P Pv Energy Ltd London · Solar PV

  PV Energy Limited is a UK-based, globally active renewable energy company specializing in solar photovoltaic (PV) and hybrid energy projects. They off

• Q Quantus Consulting Ltd Weybridge · Main contractor

  Quantus is a multi-disciplinary property and construction consultancy offering strategic insights and actionable plans. With decades of experience, we

• Q Qube Installations Ltd London · Fit-out & interiors

  Qube provides specialist installation and 3D digital capture services for complex environments across retail, aviation, construction, film & TV, and m

• Q QUODOX ENERGY LIMITED London · Insulation

  Quodox Energy provides expert retrofit, energy assessment, and construction services, focusing on sustainable solutions and government energy efficien

• R Ra International Global Operations Ltd London · Design & build

  RA International provides integrated facilities management, construction, and supply chain services for remote locations, conflict areas, and challeng

• R Rayyes Group Ltd London · Main contractor · 1-9 employees

  Rayyes Group is a dynamic and innovative organisation operating in several business fields, providing top-notch services and products. We build lastin

• R Reach Active Middlesex · Utilities · 50-249 employees

  Experienced and trusted contractor in Power, Multi-Utility Diversions, Telecommunications & more. Offering specialist engineering design, construction

• R Rise Utilities Ltd Potters Bar · Utilities · 1-9 employees

  Rise Utilities is a UK turnkey telecoms infrastructure contractor specialising in fibre-to-the-premises build. We deliver every stage of the FTTP life

• S SEC EMEA London · M&E contracting

  SEC EMEA is a technical service provider for Data Centre Infrastructure and Technology sectors, operating globally. They offer Design & Build, Project

• S SERBAN DC London · Design & build

  SERBAN delivers turnkey data center solutions from planning to commissioning. Scalable, reliable and energy-efficient data centers across Europe and b

• 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 Sitac Ltd London · Design & build

  The SITAC Group is a family office and prominent investor, developer, and operator in real estate and renewable energy, with a legacy of impactful pro

• S Slipform Technology Ltd London · Civil engineering

  Newly formed in 2024, Slipform Technology are striving to become market leaders in the Slipform industry. Offering services from supply and operate to

• S Smart Energie Greenford · Insulation

  Honest pricing, premium quality and certifications that matter: boilers, heat pumps, solar & battery, EV charging and insulation across the UK.

• 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 Solev Energy Group Ltd London · Solar PV

  Accelerating the UK's Net Zero transition with fully funded solar carports, battery storage, and energy-positive buildings for schools and public esta

• S Solutions Tailormade London · Security systems · 10-49 employees

  Specialist systems integration for property and estate managers. Lighting control, solar farm security, alarm systems, Dolby Atmos cinema, AV and busi

• S Soventix Epc UK Ltd London · Solar PV

  Soventix EPC UK LTD is a global leader in renewable energy, specializing in solar project development, engineering, procurement, and construction (EPC

• 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 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 Sudeco International Ltd Croydon · Design & build · 1-9 employees

  Sudeco International Ltd designs, manufactures, and supplies agro-food processing equipment for the sugar industry, offering consultancy, project mana

• S SUNCAT ENERGY LTD London · Solar PV

  Suncat Energy offers digital solutions, electrical services, and renewable energy projects, including solar PV. Based in London and Catalunya, they fo

• S Sunnerg Group Croydon · Main contractor · 1-9 employees

  General Contractor and Service Provider for Renewable Energy Projects. We develop, structure and implement projects tailored to client needs, timing a

• S Sweet Project Construction Ltd London · Design & build

  Sweet Projects is a single-source turnkey construction company that designs and constructs data centres and built environments for the defence and ene

• 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 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

• S Synth Solar London · Solar PV

  Synth Solar designs, installs and monitors commercial solar and battery systems across the UK. MCS certified, real-time monitoring, award-winning serv

• T Techfinity London Ltd London · Security systems

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

• T Tekmann Global London · Design & build

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

• T TG QC Consultancy Ltd London · Main contractor

  TG QC Consultancy Ltd offers expert quality control services for construction projects across London and the UK. Material testing, on-site inspections

• 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 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 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 Trailblaze Labs London · Design & build · 1-9 employees

  Top-rated specialists in custom AI agents, LLM development, and enterprise AI solutions. Serving clients in the US, UK, and globally.

• U Urban Need Ltd London · Electrical

  Urban Need connects you with trusted local professionals for home services like plumbing, electrical, cleaning, beauty, and more. Serving London, Luto

• V Vertiports West Drayton · Civil engineering

  Vertiports specialises in the design and development of advanced vertiport infrastructure for VTOL aircraft, revolutionising urban air mobility with s

• V Vinci Construction UK Ltd Watford · Main contractor

  VINCI is a global leader in concessions, energy services and construction, committed to environmental transition and social progress. Operating in ove

• V Vinci Facilities Partnerships Ltd Watford · M&E contracting

  VINCI Facilities is a Facilities Management and Building Solutions provider delivering cost-effective and sustainable bespoke solutions to customers i

• V Volkerfitzpatrick Ltd Herts · Main contractor

  VolkerFitzpatrick is one of the UK's leading engineering and construction companies, providing specialist building, rail, civil engineering and indust

• V Volkerstevin Infrastructure Ltd Hoddesdon · Civil engineering

  Industry-leading civil engineering business improving communities across the UK by building transformative infrastructure.

• W Wattly Energy UK Ltd London · Solar PV

  Wattly provides large-scale solar power installations, EPC contracting, and circular demolition services. They offer solutions for greenhouses and sus

• W Wiseglow UK Ltd London · Solar PV

  WiseGlow is an Italian company specializing in renewable energy, particularly photovoltaic systems, supporting businesses in cost reduction and sustai

• W World Core Ltd London · Civil engineering

  Worldcore Group is a global programme and project delivery partner. We plan, manage and deliver complex infrastructure and capital programmes with cla