Energy construction companies

4493 UK companies working in the energy sector.

• M MTM Engineering Armagh · Electrical · 10-49 employees

  MTM Engineering delivers critical power and communication services for mission-critical projects across Europe, specialising in the data centre sector

• M MTS Scaffolding Ltd Longhope · Scaffolding · 10-49 employees

  MTS Scaffolding offers reliable, safe, and cost-effective scaffolding solutions for residential, commercial, and industrial projects across Gloucester

• M MUJV Tidworth · Utilities · 10-49 employees

  MUJV is a Joint Venture between Veolia and UK Power Networks Services, providing utilities and sustainability infrastructure services across the asset

• M Multi-Heat Services Ltd Pontypridd · Heating & ventilation

  Multi-Heat Services Ltd offer domestic and commercial heating, ventilation, air conditioning and other plumbing and boiler services in Pontypridd and

• M Munnelly Group Kings Langley · Civil engineering · 250+ employees

  Munnelly Group is a leading UK construction and infrastructure support services group, recognised for its rapid growth and innovative approach to serv

• M Munnings Construction Ltd Great Yarmouth · Main contractor

  Munnings Construction is a family-owned construction company operating across the UK, predominantly in East Anglia. They serve commercial, industrial,

• M Murphy Homes Ltd London · Civil engineering · 10-49 employees

  Murphy is a leading international, multi-disciplined civil engineering and construction company. We operate across the energy, natural resources, tran

• M Murphy Power Networks Ltd London · Civil engineering · 50-249 employees

  Murphy specialises in energy transition, tunnelling, infrastructure engineering, decommissioning, drainage, power systems & construction solutions.

• M Muzz Jointing Ltd Aberdare · Electrical

  Professional cable jointing services delivered with precision, safety, and reliability across the United Kingdom. Specialising in LV/HV systems.

• M Mvr Solutions Ltd Newport · Design & build · 1-9 employees

  MVR Solutions provides multidiscipline contracting, scaffolding, and solar & battery power solutions for domestic and commercial clients across South

• M MW Ground Screws Ltd Telford · Groundworks

  UK ground screw specialists. Fast, sustainable foundations for garden rooms, extensions, and commercial projects across Shropshire and the Midlands.

• M MW Solar Helston · Solar PV · 1-9 employees

  Solar Panel installation in Cornwall with MW Solar - a leading supplier and Installer of Solar Panels and Battery Storage solutions.

• M Mwat Ltd Grantham · Solar PV · 1-9 employees

  Energy site development company with over 25 years experience in flexible generation, inertia, solar PV, storage and wind energy.

• M MY CLEANERS LONDON LTD London · Fit-out & interiors · 1-9 employees

  Professional cleaning services in London. We offer domestic, end of tenancy, after building, and office cleaning at affordable prices. Contact us toda

• M MY ECO SOLUTION LIMITED Perth · Heating & ventilation · 1-9 employees

  Scotland's renewable heating experts. Servicing air source, ground source and hybrid heat pumps for over 14 years.

• M My Energy Care UK Barnsley · Solar PV · 1-9 employees

  My Energy Care UK provides expert solar panel and battery storage solutions, leading the renewable energy revolution with a decade of experience and M

• M My Green Power Ltd County Durham · Solar PV · 1-9 employees

  My Green Power provides expert renewable energy and construction solutions, including solar panels, LED lighting, battery storage, solar thermal and E

• M My Tech Team Ltd Burgess Hill · Electrical · 1-9 employees

  IT support and tech help for small businesses across Sussex, from Burgess Hill to Hailsham to East Grinstead. No jargon, just straightforward help whe

• M Mycelium London · Concrete works · 50-249 employees

  Mycelium provides an open-access database of company carbon emissions data, enabling search, comparison, and understanding of sustainability performan

• M MYE Renewables Derby · Solar PV · 1-9 employees

  MYE Renewables offers top-quality solar panel and battery storage solutions in Derby, Nottingham, Ashburn, and surrounding areas. We focus on trust, e

• m myenergi Grimsby · Solar PV

  myenergi is an award-winning British designer and manufacturer of renewable energy products and EV chargers to increase the self-consumption of green

• M Mylo Energy Ltd London Colney · Heating & ventilation · 1-9 employees

  Mylo Energy provides low-energy solutions including heat pumps, gas boilers, solar PV panels, and maintenance services, focusing on sustainability and

• M MyLOW Carbon Limited Telford · Solar PV

  MyLOW Carbon Limited provides tailored renewable energy solutions, including solar PV, battery storage, and EV charging, to help businesses reduce car

• N Nairn Construction Ltd Lockerbie · Civil engineering · 10-49 employees

  Nairn Construction is a trusted construction contractor in Dumfries and Galloway, offering civil engineering, building, and general contractor service

• N Naked Solar Newquay · Solar PV · 10-49 employees

  Award-winning Solar Panel Installation from the UK's #1, serving Cornwall, Devon, Bristol and the South West. Power your home or free your business to

• N National Civils And Utilities Ltd Stokesley · Civil engineering · 1-9 employees

  North East based contractor with over 26 years' experience in civil and connection works across the utility sector, offering turnkey solutions from co

• N National Energy System Operator (NESO) Kings Langley · Utilities

  We operate today's electricity system and design tomorrow's energy system. We bring together eight activities required to deliver the plans, markets a

• N National Grid Property Holdings Ltd Utilities · 10-49 employees

  National Grid Property Holdings Limited is a UK-based company involved in energy infrastructure. It operates across the UK and US, focusing on electri

• N National Highways Ltd Birmingham · Road surfacing

  National Highways manages and improves England's motorways and major A roads, ensuring they are safe, reliable, and connected for all users.

• N National Power Networks Ltd Runcorn · Utilities

  National Power Networks Limited provides maintenance, installation, and emergency services to the Transmission and Distribution industry across the UK

• N Nationalwide Management Ltd Ilford · Heating & ventilation · 1-9 employees

  Nationalwide Management Ltd offers energy-efficient home upgrades using government funding schemes like ECO4 & GBIS. Specializing in insulation, boile

• N Nationwide Retrofit Cardiff · Insulation · 1-9 employees

  Nationwide Retrofit Ltd specialises in reducing carbon footprints through retrofit work in the housing sector, primarily utilising grant funding for i

• N Nationwide Silo Access Services Ltd Stoke-On-Trent · Solar PV · 10-49 employees

  Specialist silo cleaning, access, and maintenance services including vacuum recovery, decontamination, working at height, PPE supplies, specialist coa

• N Nationwide Solar Bourne · Solar PV · 1-9 employees

  Power your home with solar panels and battery storage. Enjoy sustainable living with full support for a seamless transition to renewable energy.

• N Nationwide Traffic Ltd Canvey Island · Traffic management

  Nationwide Traffic Ltd offers temporary traffic management services across the UK, from its Oxfordshire base. Services include design, permits, TTROs,

• N Natta Building Company Ltd Farnham · Civil engineering · 50-249 employees

  Natta Building Company: Construction Specialists in Design, Groundworks, Civil Engineering, Infrastructure & 278 works, Basements, Design & Build, and

• N Natureprosperity Ltd Drumnadrochit · House builder

  NatureProsperity leads a nature-based circular economy, restoring nature and supporting sustainable forestry to build affordable homes in Scotland and

• N NATUS ENERGY LTD Bury St Edmunds · Modular & offsite construction · 1-9 employees

  Natus Energy LTD designs, manufactures, and operates fuel-free, grid-independent, zero-emission electricity systems (Power On Generators) sold to corp

• N Navantia UK Ltd. London · Steel fabrication · 250+ employees

  Navantia UK is a new force in British industry, supporting the UK's defence, energy and maritime ambitions. Established in 2022, we employ over 1,200

• N Navitas Solar Installations Ltd Killamarsh · Solar PV · 10-49 employees

  Navitas Solar, established in 2009, specialises in domestic and commercial Solar PV installations. With over 15 years of experience and thousands of i

• N Nazeing Heating Ltd Hoddesdon · Heating & ventilation · 10-49 employees

  Nazeing Heating are Gas, Electrical and Renewable Energy experts operating throughout London, Essex and Hertfordshire.

• N Nbg Engineering Ltd Welwyn Garden City · M&E contracting · 1-9 employees

  NBG Engineering provides installation, commissioning, and maintenance services for incinerator and cremator spares, alongside electrical & mechanical

• N Nd Technical Group Ltd Addlestone · Utilities · 1-9 employees

  ND Technical Group is a specialist telecoms and utilities infrastructure contractor. Fibre cabling, splicing, and network build services across the UK

• N Ne Electrical Ltd Nottingham · Electrical · 1-9 employees

  Qualified electrician in Bottesford. Solar, battery & EV charger installs across Nottingham, Grantham & Bingham. Reliable service & free quotes.

• N NEBULA RENEWABLE LTD London · Solar PV · 1-9 employees

  Premier domestic solar installation and battery storage provider in the UK. Harnessing the sun's power for clean, green energy solutions for homes and

• N NEC Planning Solutions Wimborne · Main contractor · 1-9 employees

  NEC Planning Solutions offers accredited project planning and controls for NEC, JCT, and FIDIC contracts, including tender programmes, live reporting,

• N Neilson Electrical Services Ltd Moffat · Electrical · 1-9 employees

  Neilson Electrical provides certified electrical services in Dumfries and Galloway and nearby areas. We install, inspect and test electrical installat

• N NEP Services Ltd Gateshead · Electrical

  NEP Services Ltd, established in 2006, specialises in hazardous, commercial, and industrial electrical installations, EV charging, and refurbishments.

• N Ness Engineering Ltd Shetland · Refurbishment · 50-249 employees

  Ness Engineering delivers trusted engineering, building, and plant hire solutions across Shetland and the Highlands for over 40 years. Multi-disciplin

• N Net Zero And Clean Energy Solutions Ltd Warwick · Solar PV

  Net Zero and Clean Energy Solutions Ltd provides cutting-edge technology solutions for a sustainable energy future, focusing on renewable energy innov