Energy construction companies

4513 UK companies working in the energy sector.

• J Juicy London · Solar PV

  Juicy provides home battery solutions, installed from £2,999, to reduce electricity bills by charging overnight when cheap and powering homes when exp

• J Jünger+Gräter London · Refurbishment

  Jünger+Gräter is a global expert in refractories and chimney construction, offering innovative know-how and tailored solutions for demanding industrie

• J JUNO RENEWABLES LIMITED Tunbridge Wells · Heating & ventilation

  Juno Renewables specializes in tailored heat pump systems for homes, developers, and architects, promoting energy efficiency and sustainable building

• J JVDC ELECTRICAL LTD Wells · Electrical

  Experienced and accredited electricians in Somerset offering residential, commercial, and industrial electrical services, including Solar PV and EV ch

• J JW Nowell Consulting Leeds · Main contractor

  Appointed delay and quantum expert. JW Nowell provides bespoke services using extensive experience in dispute resolution, tender, construction, and pr

• J Jws Electrical North West Ltd Oldham · Electrical

  NICEIC approved electrical contracting company based in Saddleworth, Oldham, covering the North West with a wide range of electrical services.

• K K A A Electrical Contractors Ltd Folkestone · Electrical

  KAA Electrical Contractors: Quality electrical advice and services since 1999. Specialising in domestic, commercial, EV charging, solar PV, and securi

• K K Jones Electrical Robertsbridge · Solar PV

  Watts Up Solar Ltd offers solar PV installations, battery storage, and EV charger installations for domestic, commercial, and industrial clients in Ke

• K K.A Stripp Ltd Headcorn · Heating & ventilation

  Expert renewable heating installers in Kent and East Sussex. We provide ground source heat pumps, air source heat pumps, and underfloor heating system

• K K.J. Mackenzie (Garve) Ltd Garve · Groundworks

  K.J. Mackenzie (Garve) Ltd are Groundworks Contractors offering high quality plant and groundworks services throughout the Scottish Highlands.

• K K.P. Evans & Co. Ltd Colchester · Plumbing

  KP Evans & Co. Ltd, established 1969, are specialists in plumbing, central heating, ventilation, and gas services for property developers in Colcheste

• K K&I SCAFFOLDING & ACCESS LTD Grimsby · Scaffolding

  K&I Scaffolding & Access Ltd is a leading provider of scaffolding services in Lincolnshire and Yorkshire, offering competitive rates and a focus on sa

• K Kaberry Construction Ltd Heywood · Main contractor · 10-49 employees

  Leading contractor delivering high-quality construction projects across the North. Specialising in commercial building work and civil engineering with

• K Kaefer Ltd Newcastle Upon Tyne · Insulation

  KAEFER UK & Ireland delivers expert access solutions, insulation, surface protection, HVAC and ECI industrial services across diverse sectors includin

• K Kaevelon Ltd Erith · Property developer · 1-9 employees

  Kaevelon Limited is a UK-based financial consulting firm specialising in investment solutions, project funding, joint ventures, and cryptocurrency inv

• K Kainoxe Heating & Electrics Ltd Coventry · Heating & ventilation

  Professional heating, plumbing and electrical services in the West Midlands. Gas Safe registered engineers providing boiler installations, emergency r

• K Kaizenray Ltd Slough · M&E contracting

  Kaizenray is a global leader in LED display installations, renowned for its precision, innovation, and engineering excellence. We deliver cutting-edge

• K Kajima Europe Ltd London · Property developer

  Kajima Europe is the holding company for the European investment and operational businesses of Kajima Corporation, a major Japanese construction and r

• K Kam Construction Ltd Northampton · Civil engineering · 10-49 employees

  KAM Construction is a trusted civil engineering specialist, delivering essential infrastructure projects across the UK, including utilities, EV networ

• K Kam Surveys Ltd London · M&E contracting

  Bringing engineering and data analysis expertise together, providing clients accurate outputs for their built environments.

• K Kaneas Limited Manningtree · Utilities

  Kaneas Limited is a UK holding company for specialist GRP and FRP businesses, innovating advanced GFRP solutions for construction, rail, energy, data,

• K Kapm Services Ltd Tamworth · Civil engineering · 1-9 employees

  KAPM Services Limited empowers infrastructure projects with high-performance teams, tools, and vision for peak effectiveness, balancing exceptional ou

• K KaraSolar Beaworthy · Solar PV

  KaraSolar Ltd offers renewable energy systems, specialising in solar panel installation and solar carports & canopies. They provide design, supply, in

• K Karmod International Ltd Melton Mowbray · Modular & offsite construction · 1-9 employees

  Karmod UK offers high-quality modular buildings, portable cabins, and prefabricated building solutions for all sectors, including commercial, construc

• K KB Electrical Smart Home & Renewable Services Ltd Rotherham · Electrical

  Trusted local electricians for smart homes, solar, EV charging, air conditioning and electrical work across Rotherham, Sheffield, Doncaster and Barnsl

• K KBL electrical Kidderminster · Electrical · 10-49 employees

  KBL Electrical offers expert electrical, solar, EV charging, and energy efficiency solutions across the UK. With 25 years of experience, they focus on

• K KD Tank Supplies Marlborough · Waterproofing · 10-49 employees

  KD Tank Supplies Ltd provides efficient and reliable services for the supply, installation, and maintenance of oil, water, and fuel tanks across Wilts

• K Kdc Electrical Contractors Ltd Selkirk · Solar PV

  MCS-certified solar panels, EV chargers & battery storage. SELECT & NAPIT electricians serving Scottish Borders, Lothians & Northumberland. Est. 2012.

• K Keating Global Ltd Newcastle Under Lyme · Design & build

  Integrated Engineering and Construction Consultancy providing Design & Build, Risk Management, Logistics, International Project Delivery, and Sustaina

• K Keco Energy Liverpool · Solar PV

  Specialising in energy-saving retrofit solutions for homes and businesses, cutting costs and boosting comfort. We help you use energy more wisely.

• K Kee Fabrications Ltd Colchester · Steel fabrication

  Kee Fabrications Ltd specialises in industrial welding and fabrication, custom acoustic enclosures, and container conversions across the UK. We delive

• K Keigen London · Plumbing

  Keigen helps teams verify which traffic, growth, campaign outcomes, rewards, and AI-agent actions deserve trust before commercial action.

• K Keith France Electrical Contractor Ltd Selby · Electrical

  Professional, dedicated, reliable electrical contractor based in Selby, North Yorkshire. Specialising in electrical installations, maintenance, inspec

• K Kelburne Construction Ltd Kilmarnock · Civil engineering · 50-249 employees

  Kelburne Construction is a leading Civil Engineering and Building Contractor based in Kilmarnock, Scotland, established in 1979. They offer a wide ran

• K Kelly Electrical Services Ltd Sheerness · Electrical

  Kelly Electrical Services provides high-quality electrical solutions for homes and businesses, specialising in solar panel installations, EV charging

• K Kelly Group Wembley · Utilities

  Kelly Group builds telecommunication and utility networks, connecting people globally. With over 40 years of experience, they offer safe, innovative s

• K Keltbray Ltd Esher · Demolition

  Keltbray is a specialist engineering and early-stage construction provider in the UK built environment sectors. They offer integrated solutions across

• K KEM Colchester · Heating & ventilation

  KEM Pumps Ltd offers nationwide environmental and engineering services, specialising in cooling towers, water hygiene, risk assessments, and air quali

• K KEMET ENGINEERING Ilford · Electrical

  KEMET is a leading supplier of reliable power and energy systems and process instruments for diverse industrial applications. We offer innovative tech

• K Kendrick Renewables Ltd Bishopsworth · Solar PV

  Power your home with expertly installed solar panels and EV chargers. Serving Bristol, Bath, and more. Reduce bills and carbon footprint. Get a free q

• K KENNEDY RENEWABLES COMMERCIAL SOLAR LIMITED Altrincham · Solar PV

  UK commercial solar specialists. Self-funding rooftop solar that cuts business energy bills 45%+ with a payback guarantee. Book a free survey.

• K Kensa Truro · Heating & ventilation · 50-249 employees

  Kensa design, manufacture and install ground source heat pumps for UK projects, specialising in retrofitting social housing and high rise buildings.

• K Kensington Systems Ltd Bristol · Main contractor

  Kensington Systems delivers high-quality covered outdoor solutions from design to installation. Discover more about our canopies.

• K Kensite Services Ltd Atherton · Plant hire

  Kensite delivers reliable, comfortable site cabins and welfare units across the UK. Over 2,000 units ready for fast, flexible delivery and 24/7 suppor

• K Kenstruct Ltd London · Main contractor

  Kenstruct Ltd is a construction company specialising in general and petroleum-related facilities, including gas stations, convenience stores, and car

• K Kenworth Engineering Ltd Industrial Estate, Humberston · Steel fabrication · 1-9 employees

  Sub-contract precision engineering company based in the UK, offering CNC machining services to manufacture components for a range of industry sectors.

• K Keppel Seghers UK Ltd Birmingham · Civil engineering

  Keppel is a global asset manager and operator focused on infrastructure, real estate, and connectivity, driving sustainable development and creating v

• K Kern Tunneltechnik Ltd London · Formwork

  KERN Tunneltechnik provides high-tech solutions for tunnelling, specializing in advanced machinery and engineering for underground infrastructure. A m

• K Kerrigan Reinforcing Ltd Port Talbot · Concrete works

  Kerrigan Reinforcing Ltd specialises in steel reinforcing for concrete, offering steel fixing, formwork, and fabrication of reinforced concrete struct

• K Kew Solar Ltd Wembley · Solar PV

  Kew Solar provides professional hybrid solar panel installations for homes, businesses, and industrial properties in Wembley and beyond. Specialising