Energy construction companies in Northern Ireland

100 companies across Northern Ireland working in the energy sector.

• A Abco Divers Ltd Lisburn · Marine & water engineering

  ABCO Divers provides commercial diving and marine engineering services across the UK, Ireland, and Europe, with over 40 years of experience supporting

• A Acs Civils Ltd Omagh · Civil engineering · 10-49 employees

  ACS Civils Ltd is a Civil Engineering Contractor in Northern Ireland, specialising in Earthworks, Groundwork, Demolition, Haulage and Land Remediation

• A Advanced Engineering Group Omagh · M&E contracting · 10-49 employees

  Advanced Engineering Group delivers specialist MEP, cabling and pipe fabrication services for commercial and industrial projects across the UK & Irela

• A AE Global Londonderry · M&E contracting

  AE Global (formerly Allpipe Engineering) are Mechanical and Electrical Contracting Specialists with offices in Northern Ireland and England. Founded i

• A AF Electrical Ballynahinch · Electrical

  AF Electrical is a Northern Irish electrician service providing residential, commercial, and energy solutions. Specialising in EV charger installation

• A Alternative Heat Ltd Banbridge · Modular & offsite construction · 1-9 employees

  Alternative Heat Ltd. are leading suppliers and installers of Offsite Fabrication solutions, specialising in Prefabricated MEP Solutions across the UK

• A Ancore Services Ltd Ballyclare · Civil engineering

  Ancore Services Ltd is a fourth-generation business established in 1919, offering civil engineering, telecoms infrastructure, plant hire, and lifting

• A ANTRIM ELECTRICAL & MECHANICAL ENGINEERS LIMITED Belfast · Electrical · 50-249 employees

  Antrim Electrical & Mechanical Engineers Ltd (AEM) provides project solutions in construction through excellence in design, installation and completio

• A Arb Process Engineering Ltd Dungannon · Design & build

  ARB Process Engineering specialises in the design, manufacture and installation of bespoke processing plants, particularly Anaerobic Digestion (AD) pl

• A ASEE Group Newry · M&E contracting

  ASEE Group is a leader in Mechanical and Electrical Engineering, specialising in generator integration and full-service installations for over 45 year

• b b4b Renewables Belfast · Solar PV · 1-9 employees

  Engineer-led renewable energy solutions since 2010, offering Solar PV, battery storage, and heat pump systems for homes and businesses to cut energy c

• B B9 Energy Storage Ltd Larne · Solar PV

  B9 Energy is a leader in green energy from renewables like wind and solar, developing Power-to-X clean energy solutions for a carbon-neutral future.

• B Bsg Civil Engineering Ltd Maghera · Civil engineering · 50-249 employees

  BSG Civil Engineering provides trusted engineering solutions across the UK and Ireland, with specialist expertise in water and wastewater treatment, d

• C Ccl Services (N.I.) Ltd Newry · Electrical · 10-49 employees

  CCL Services are a specialist electrical and mechanical installation and services company, founded in 1994 and based in Newry, Co. Down.

• C Centum Engineering Services Ltd Antrim · Electrical · 10-49 employees

  Centum Engineering is a trusted subcontractor delivering electrical and M&E contracting solutions across data centres, pharmaceutical, commercial, and

• C Charles Brand Group Holdings Ltd Belfast · Civil engineering · 50-249 employees

  Founded in 1829, Charles Brand delivers civil engineering solutions with a strong track record across Marine, Infrastructure, Rail and Utilities secto

• C Cole Groundworks Contracts Ltd Newry · Civil engineering · 1-9 employees

  Cole Groundworks Contracts Ltd is a leading civil engineering and groundwork contractor operating across the UK and Ireland, established in 2005. They

• C Conwell Contracts (UK) Ltd Enniskillen · Civil engineering · 10-49 employees

  Discover over 25 years of expertise in trenchless technology with Conwell Contracts, trusted for innovative civil engineering and reliable solutions a

• C Cosy Solar Downpatrick · Solar PV

  Powering sustainable living with Cosy Solar. Invest in a lifetime of powerful, sustainable energy generation to reduce bills and environmental impact.

• C Crievemore Generators Dungannon · Electrical · 10-49 employees

  Crievemore Generators: Specialists in Generator Manufacturing & Repairs. Bespoke build generators are our speciality, providing the best power solutio

• D De Romein Nearshore Lisburn · Marine & water engineering · 10-49 employees

  De Romein Nearshore specialises in nearshore civil engineering installations, particularly for subsea cable sectors for Marine Electricity Interconnec

• D Design Electrical & Energy Services Ltd Belfast · Electrical

  Design Electrical NI is an authorised installer for the Workplace Charging Scheme (WCS). We help our customers apply for EV grants for installing elec

• D Diamond Property Maintenance NI Belfast · Roofing

  Diamond Property Maintenance NI offers property maintenance in Belfast & NI. 30+ years experience, £10M insured, 5.0 Google rated. Services include cl

• E E.J.C. Contracts Ltd Newtownabbey · Groundworks · 50-249 employees

  EJC Contracts Ltd are your local groundworks contractors in Newtownabbey. Established 1993. Experienced and professional team. Call now for a free quo

• E Econ Contracts Ltd Ballymena · Civil engineering

  ECON Contracts Ltd. Building Infrastructure. Delivering Confidence. We deliver civil engineering and groundworks solutions through a quality driven co

• E Egreen Renewables Ltd Belfast · Solar PV

  eGREEN Renewables is a solar panel installation company specialising in commercial, public sector and agricultural installations, providing a professi

• E Emerald Energy Solutions Limited Larne · Electrical

  Emerald Energy Solutions Limited supports electrical installation, energy-efficient upgrades, lighting, EV charging enquiries, property electrical imp

• E Emerald Power Ltd Belfast · Utilities · 50-249 employees

  Emerald Power are an overhead line, underground utility contractor, working on overhead lines, underground power lines, wood pole construction, LV net

• E Encom Energy Ltd Belfast · Solar PV · 1-9 employees

  Specialists in Solar Photovoltaic & Battery Storage Systems, providing bespoke design and professional installation of grid-connected systems across a

• E Enercon Ecv Ltd Armagh · Electrical · 1-9 employees

  Expert in Electrical and Automation Systems, offering Control and Automation, Electrical Systems, and Smart Home Technology solutions.

• E Engineering Plus Ltd Belfast · Electrical

  Engineering Plus Ltd: expert partner in electrical and fire systems engineering across the UK and Ireland. Comprehensive design, installation, and com

• E EV Chargers Ireland Enniskillen · EV charging

  Leading supplier and installer of modern electric vehicle charging systems throughout Northern and Southern Ireland. Offering home and commercial EV c

• F F&G Electrical Ltd Banbridge · Electrical

  F&G Electrical Ltd are fully certified electricians in Banbridge, Northern Ireland, with over 10 years' experience. We provide domestic, commercial, t

• F Fg Fegan & Co Ltd Newry · Painting & decorating

  FG Fegan offers specialist surface preparation, industrial paint spraying, and chemical cleaning services. They focus on safeguarding and aestheticall

• F First Class Solar Belfast · Solar PV

  First Class Solar provides renewable energy solutions in Northern Ireland, specialising in solar panel installations for homes and businesses. Offerin

• F FreeElec Belfast · Solar PV

  Leading Solar Panel Specialists. Domestic, Commercial, and Agricultural Solar PV solutions for a zero carbon future.

• G Glenturas Construction Ltd Londonderry · Civil engineering · 10-49 employees

  For over 10 years Glenturas has demonstrated high performance through the delivery of many building and civil engineering projects.

• G Gmac Utilities Ltd Armagh · Utilities · 10-49 employees

  Gmac Utilities Ltd offers a range of trenchless solutions including Horizontal Directional Drilling, Auger Boring, Vacuum Excavation, Percussion Molin

• G Green Energy Store Newtownards · Solar PV · 1-9 employees

  Installers of renewable energy solar panels, battery storage, and EV chargers across Northern Ireland and Ireland. Experienced and professional servic

• H H & G Contracts Ltd Londonderry · Electrical · 1-9 employees

  H&G Contracts Ltd. - Your trusted choice for efficient, cost-effective solutions in power cabling & terminations.

• H Hanna Mechanical Ltd Belfast · Plumbing

  Hanna Mechanical Ltd provides expert mechanical service installations, from maintenance to repairs, ensuring efficiency and reliability in every proje

• H Horizon Engineering Solutions Ltd Belfast · Electrical · 10-49 employees

  Horizon Engineering Solutions provides the only Electrical and Carbon Training Academy in Northern Ireland. Contact us now!

• H HS Renewables Derry · Solar PV

  HS Renewables is Northern Ireland's specialist in Solar Panel Installation and skilled repair teams, offering a comprehensive range of renewable energ

• I Inspect & Test Services Dungannon · Electrical

  Electrical inspection and testing services in Northern Ireland. Independent, reliable, quality electrical inspection, testing and certification for bu

• I Ireland's Forecourt & Convenience Retailer Belfast · Electrical

  Ireland's Forecourt & Convenience Retailer is the leading specialist magazine and online platform for the forecourt and convenience retailing industry

• I Irwin M&E Craigavon · M&E contracting

  Irwin M&E provides mechanical, electrical, energy, and renewable installation and maintenance services across public and private sectors throughout th

• J Japp Transmissions Ltd Ballymena · Painting & decorating · 10-49 employees

  JAPP Transmissions Ltd provides painting and maintenance services to the overhead power transmission industry. Commenced trading in 2018.

• J Jml Electrical (N.I.) Ltd Coleraine · Electrical

  Coleraine-based JML Electrical offers a full range of electrical installation services across Northern Ireland, including solar panels and EV chargers

• K KJM ELECTRICAL LTD Downpatrick · Electrical · 10-49 employees

  KJM Electrical Ltd is a leading electrical contracting firm in Northern Ireland, offering specialist technical resources and expert maintenance servic

• L Ldc Electrics Ltd Cookstown · Electrical

  LDC Electrics provides expert electrical design, installation, and testing services across the UK & Ireland, specializing in water treatment and recyc