Construction companies in Northern Ireland

951 construction companies across Northern Ireland.

• F Feneco Systems Ltd Coleraine · Windows & doors

  Feneco Systems supplies and installs high-performance triple glazed windows and doors across Northern Ireland and Ireland, specialising in energy-effi

• F Fermac Properties Derry · House builder

  Fermac Properties Limited has been a trusted name in residential and commercial property development since 1992, shaping buildings and communities acr

• 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 Fibre Concrete Solutions Belfast · Concrete works · 1-9 employees

  Fibre Concrete Solutions provide the concrete construction industry with innovative and cost-effective solutions, utilising our expert knowledge of fi

• F Finnegan Contracts Ltd Newry · Main contractor · 10-49 employees

  Finnegan Contracts LTD is a family-run building company based in Co. Armagh since 1995, specialising in private builds, developments, commercial, and

• F Fire NI Lisburn · Fire protection · 10-49 employees

  Fire NI provide fire alarm and fire extinguisher commissioning, servicing, repair, distribution and signage to commercial and residential customers th

• F Fire Stop and Seal Randalstown · Fire protection · 1-9 employees

  Fire Stop and Seal, established 2005, specialises in fire stopping, compartmentation, fire curtains, and air sealing. Over 15 years of experience.

• 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 Fk Lowry Holdings Ltd Belfast · Piling · 50-249 employees

  FK Lowry provide high quality foundation and infrastructure solutions for projects of all sizes and complexity throughout the UK and Ireland.

• F Flamma Ltd Bangor · Fire protection

  Flamma Ltd are Irelands leading specialists in Passive Fire Protection. Offering fire retardant coatings, fire stopping, and compartmentation for list

• F FLYNN Belfast · Main contractor

  FLYNN has shaped Northern Ireland's future for over 50 years, delivering new builds, refurbishments, civils, and facilities management with precision

• F Fm Cladding & Roofing Ltd Cookstown · Cladding · 1-9 employees

  FM Cladding & Roofing Ltd is a leading industrial cladding and roofing specialist with over 18 years of experience. We offer design, installation, rep

• F Focus Windows Ni Ltd Carrickfergus · Windows & doors

  Focus Windows NI Ltd has 25 years' experience in the uPVC home improvement market, supplying and installing the highest quality products.

• F Fortfield Self Storage Belfast · Main contractor · 1-9 employees

  Fortfield Self Storage offers flexible, secure self-storage units in Carrickfergus. Book and pay online for units from 20-100 sqft, open daily 6am-8pm

• F Fox Electrical Contracts Ltd Armagh · Electrical · 10-49 employees

  Skilled electrical contractors specialising in large-scale commercial installations, hotels, businesses, and public sector projects. NICEIC certified

• F Foyle & Marine Dredging Londonderry · Marine & water engineering · 1-9 employees

  Foyle & Marine Dredging are specialist marine dredging, civil engineering, and demolition contractors operating across the UK and Ireland.

• F Fp Mccann Ltd Magherafelt, · Concrete works · 10-49 employees

  FP McCann is the UK'S largest Precast Concrete manufacturer and supplier. In Northern Ireland, we also offer Construction, Ready Mix Concrete, Quarryi

• F Fraser Partners Belfast · House builder · 1-9 employees

  Fraser Partners is a house builder focused on considered design, expert craftsmanship, and lasting quality. They create modern, eco-friendly homes wit

• F FreeElec Belfast · Solar PV

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

• G G F Roofing Ltd Newry · Roofing

  GF Roofing Ltd are a well established roofing contractor in Newcastle Co.Down, we are a family run business with many years of experience.

• G G P Electrical & Security Ltd Enniskillen · Electrical · 10-49 employees

  Enniskillen-based electrical contractor and security system installer with over 20 years' experience working with industrial, commercial, and retail c

• G G.S. Stothers M&E Engineering Ltd Newtownards · Heating & ventilation · 10-49 employees

  G.S Stothers Smoke Ventilation Specialists are Northern Ireland's number one choice for smoke control systems.

• G Galgorm Group Ballymena · Insulation

  Galgorm Group provides catering equipment and hygiene supplies across the UK & Ireland, with free delivery on orders over £50. Established in 1968.

• G GALGORM HOMES LIMITED Ballymena · House builder

  To develop 57 residential apartments on lands at Fenaghy Road, Ballymena. The proposed site extends to approximately 3.45 acres.

• G Gallagher Hvac Europe Ltd Omagh · Heating & ventilation

  HVAC and refrigeration specialists for data centers, residential, and pharmaceutical facilities. Operating across London, Berlin, Stockholm and many m

• G Gar-den Magherafelt · Carpentry & joinery

  Gar-den offers luxurious, bespoke, and fully insulated garden rooms, ideal for home offices, extensions, or leisure spaces. Based in Northern Ireland.

• G Gareth Roddy Building Ltd Newtownards · Main contractor · 1-9 employees

  Gareth Roddy Building Ltd is a family-run building company in Newtownards, County Down, Northern Ireland, specialising in new-builds, extensions, refu

• G Garren Fm Ltd Belfast · Main contractor

  NIHE approved construction and facilities management company based in County Antrim, Northern Ireland. Specialists in healthcare, social housing, Chan

• G Gas Design Solutions Ltd Newtownabbey · Plumbing · 1-9 employees

  Gas Design Solutions Ltd - Professional commercial gas installation, plumbing and heating services across Northern Ireland.

• G Gas Industry Services Ltd. Newtownards · Utilities

  Gas Industry Services Ltd (GIS) is a leading supplier of specialist gas systems, solutions and services to clients throughout Northern Ireland.

• G Gbs Roofing Ltd Antrim · Roofing · 10-49 employees

  GBS Roofing is a specialist roofing and cladding contractor operating in both the public and private sectors within the Northern Ireland market.

• G Geda Holdings Ltd Dungannon · Main contractor

  GEDA is an award-winning, multifaceted Construction, Civil Engineering, and Development company based in Co Tyrone, Northern Ireland.

• G Geda Homes Ltd Dungannon · Main contractor

  Geda Homes Ltd is a main contractor company based in Dungannon, registered at Companies House in 2025.

• G Geddis Developments Ltd Donaghadee · Property developer · 1-9 employees

  Award winning property developer based in Donaghadee with over 30 years experience creating modern homes to an exceptional standard.

• G Gem Interior Contracts Ltd Belfast · Fit-out & interiors · 1-9 employees

  Specialist Fit Out Contractor covering the UK and Ireland with over 60 years experience in retail office and hospitality interior fit outs.

• G GEO Electrical Armagh · Electrical

  GEO Electrical, electrical contractors in Armagh. Domestic, commercial, industrial and agricultural electrical installation, maintenance and testing a

• G Gerald Love Contracts Ltd Enniskillen · Road surfacing

  Gerald Love Contracts Ltd are leading providers of tarmac installation in Fermanagh and surrounding areas. Specialising in asphalt and bitmac surfacin

• G Getty Glass Ballygowan · Windows & doors

  Getty Glass is a leading installer of windows, doors, and verandas in Northern Ireland, established for over 38 years. They offer superior quality and

• G Gg Patterson Joinery Ltd Belfast · Carpentry & joinery

  Bespoke joinery crafted with precision and intent. We work with homeowners, architects, and interior designers to create thoughtful, practical, and en

• G Ggs Construction Hillsborough Ltd Hillsborough · Extensions

  Excellence In Construction. Family firm based in Royal Hillsborough, County Down, carrying out all manner of construction works from small home renova

• G Gibson Paving Ltd Ballymena · Driveways & paving · 10-49 employees

  Granite paving experts in Northern Ireland. Gibson supply & fit porcelain flags, granite kerbs & stone cobbles for steps, patios and driveways.

• G Gilmore Groundworks Ltd Lisburn · Groundworks · 1-9 employees

  Driveway & Surfacing Contractors in Lisburn. Residential & Commercial Work. SMA & Bitmac Surfacing. Groundworks Prep Included.

• G Glackin Electrics Ltd Bellaghy · Electrical

  Glackin Electrics Ltd is a reputable electrical contractor based in Northern Ireland, serving customers across the UK and Ireland with over a decade o

• G Glebe Insulation Cookstown · Insulation

  Supplier and installer of high quality pumped bead cavity wall insulation across Northern Ireland. Contact Glebe Insulation for a quote today.

• G Glena Developments Ltd Newry · Main contractor

  GLENA DEVELOPMENTS LTD is a company based in Newry, Northern Ireland. The company is registered as active.

• G Glencloy Builders Ltd Carnlough · Extensions · 1-9 employees

  Glencloy Builders Ltd is your trusted partner for a wide range of construction services in County Antrim, offering high standards of workmanship and c

• G Glenfort Timber Engineering Ltd Dungannon · Timber frame · 10-49 employees

  Glenfort Timber Engineering is a third-generation family business specialising in structural timber products and services, including design, engineeri

• 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 Glenvac Ventilation Ltd Newry · Heating & ventilation

  GlenVac offers a wide range of ventilation, heat recovery and ducting systems for domestic, commercial and industrial clients across Ireland.

• 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