Construction companies in Northern Ireland

956 construction companies across Northern Ireland.

• T Toland House Properties Lisburn · House builder · 50-249 employees

  Toland House Properties is a family-run developer focused on quality, classic design, and modern comfort in carefully selected countryside locations.

• T Tommy The Thatcher Omagh · Restoration & heritage · 1-9 employees

  Award-winning company specialising in thatching and associated heritage works, with over 30 years of experience. Fully compliant with relevant Standar

• T Toner Electrical Ltd Dungannon · Electrical · 1-9 employees

  Toner Electrical provides a wide range of electrical services including; rewiring, repair, commercial & industrial. Based in Dungannon, they have 15 y

• T Top Survey Downpatrick · Utilities · 1-9 employees

  Top Survey sells, hires, repairs, calibrates, and trains on survey, laser, machine control, and laser scanning products. Authorised dealer for GeoMax,

• T Topglass Contracts Ltd Creagh Road · Glazing · 10-49 employees

  Specialising in non-standard glass applications and challenging designs, Topglass offers a complete service from in-house design and specification to

• T TOTALIS Belfast · Main contractor · 10-49 employees

  TOTALIS are a trusted contractor working within Construction, Fit Out and Facilities Management across the UK and Ireland. Delivering high quality bui

• T Townsend Enterprise Park Belfast · Restoration & heritage

  Townsend Enterprise Park is a social enterprise focused on economic and community regeneration in Belfast, operating since 1986.

• T Tracey Brothers Ltd Enniskillen · Main contractor · 50-249 employees

  Tracey Brothers Ltd is a leading construction company in Ireland with over 70 years of experience, known for quality, professionalism, and regional ex

• T Trademark Masons Castlewellan · Stonemasonry · 10-49 employees

  Trademark Masons specialise in the supply and fitting of natural and engineered stone, such as marble, granite, limestone, sandstone, quartz, ceramics

• T Trainor Stone & Tile Ltd Belfast · Tiling · 10-49 employees

  Trainor Stone & Tile are a professional tiling contractor specialising in the supply and installation of high-quality tiles and stone work for residen

• T Trend Kitchens Magherafelt · Kitchen fitting

  Transform your home with Trend Kitchens Bedrooms Ltd. Bespoke kitchens and bedrooms designed, manufactured, and fitted in Magherafelt and Northern Ire

• T Tri-Heat Ltd Ballymena · Plumbing · 1-9 employees

  Tri-Heat Ltd Northern Ireland offers industrial, commercial and residential plumbing and mechanical services. Specialising in heating, ventilation, an

• T TRIEX-EV Coleraine · EV charging

  Triex-EV is a market leader in the retail, installation, maintenance, and monitoring of commercial Electric Vehicle Charging Points. Our Team has a wo

• T Tuohy Construction Ltd Derry · Main contractor · 1-9 employees

  Tuohy Construction, established 1993 in New York, offers high-quality construction services. Transferred to Ireland in 2001, they serve major clients

• T Turner Electrical NI Maghera · Heating & ventilation · 1-9 employees

  With over 14 years' experience, make Turner Electrical NI your go-to choice for green heating. For installations and repairs in Maghera, get in touch.

• T Tyrone Formwork Ltd Dungannon · Formwork · 1-9 employees

  Tyrone Formwork are a reinforced concrete and formwork contractor with offices in Co. Tyrone and Brentwood, England. Founded by Barry Donnelly, the te

• T Tyrone Solutions Ltd Belfast · Kitchen fitting

  Tyrone Solutions Ltd is a leading kitchen component wholesaler based in Belfast, Northern Ireland, supplying the UK & Ireland for over 10 years. We of

• U Ulster Farm Painters Ltd Loughgilly · Painting & decorating

  Ulster Farm Painters specialises in farm painting, cleaning, shed repairs, guttering, and house roof cleaning & painting. We offer professional, long-

• U Ulster Roofing & Guttering Ltd Londonderry · Roofing

  Ulster Roofing & Guttering Ltd offers high-quality roofing and guttering services across Northern Ireland, handling new installations, repairs, and ma

• U Unico Contracts Ltd Belfast · Refurbishment · 10-49 employees

  Unico Contracts Ltd is a construction and maintenance company delivering high-quality services to domestic and commercial clients. Specialising in cyc

• U Unit Construction Ltd Belfast · Main contractor · 1-9 employees

  UNIT CONSTRUCTION LTD is a construction company based in Belfast, Northern Ireland.

• U Unite Energy Ltd Belfast · Solar PV · 1-9 employees

  Northern Ireland solar and battery specialists delivering expert installations for domestic, commercial, and agricultural clients. We provide solar PV

• U Urban Contracts IRE Newry · Insulation · 1-9 employees

  Urban Contracts IRE Ltd are insulation installers and retrofit specialists in Newry, serving the North East of Ireland including Dublin and Navan. Exp

• V Vac-Excavation Northern Ireland Ltd Newry · Property developer

  Vac-Excavation Northern Ireland Ltd is a property developer company based in Newry, registered at Companies House in 2025.

• V Value Foam Newry · Insulation

  Value Foam, based in Newry, Northern Ireland, specialises in spray foam and EPS blown bead insulation for attics, lofts, and cavity walls. Serving res

• V Velocity Electrical Ltd Derry · Electrical · 1-9 employees

  Velocity Electrical Limited is an Electrical Contracting Company serving the construction industry throughout the UK and Ireland, delivering projects

• V Vibro Isolation Ltd Belfast · Heating & ventilation

  Vibro Isolation Limited is a UK specialist in vibration isolation, acoustic control, and flexible connections, serving markets across the Middle East

• V View2Build Omagh · Kitchen fitting · 1-9 employees

  Bespoke kitchens, wardrobes and fitted joinery, CNC-precise, made in our Donegal workshop. Designed, manufactured and installed across Northern Irelan

• V Virogen Ltd Magherafelt · Solar PV · 10-49 employees

  Virogen Ltd provides turn-key solutions for wind turbine projects, from planning to installation and maintenance. Specialising in Vestas V27 turbines,

• V Vision Fabrications Ltd Lisburn · Steel fabrication · 10-49 employees

  Vision Fabrications Limited offers architectural and structural steelwork solutions, from design to installation, across the UK and Ireland.

• V Voipcom Ltd Newcastle · Electrical · 1-9 employees

  VoIPcom supply bespoke telephony solutions for business environments. From traditional PABX/PBX systems to Hosted VOIP and SIP Trunks, we have a solut

• W W.G. Hodgen Ltd Belfast · Plumbing

  Professional plumbing and heating specialists in Belfast, offering gas and oil services, boiler repairs, bathroom installations, and smart heating con

• W W.H. ENGINEERING SERVICES Ballynahinch · Electrical · 10-49 employees

  W.H. Engineering Services are electrical contractors specialising in residential installations, with over 40 years of experience in the industry. They

• W W.K.K. Electrical Services Ltd Belfast · Electrical · 10-49 employees

  WKK Electrical Services Ltd are specialists in the installation and maintenance of electrical contracts throughout Northern Ireland, the rest of the U

• W W&C Glazing Newtownards · Glazing · 1-9 employees

  W&C Glazing offers domestic and commercial glazing services, specialising in aluminium curtain walling, windows, doors, and PVC products. They work wi

• W Wall Design NI Lisburn · Drylining

  Wall Design NI specialises in creating stunning feature walls for homes and businesses in Northern Ireland, combining thoughtful design and quality ex

• W Wallace Protection Systems Ltd Lurgan · Security systems · 1-9 employees

  Specialising in vehicle and pedestrian safety, Wallace Protection Systems Ltd offers vehicular barrier systems, handrails, and bollards for car parks

• W Walsin Ltd Lisburn · Cladding · 10-49 employees

  Façade specialist contractor offering a wide range of products and bespoke architectural building façade design, development, and manufacturing.

• W Ward Piling Ltd Magherafelt · Piling · 1-9 employees

  Ward Piling delivers exceptional piling and heavy civils solutions nationwide, backed by years of expertise and a commitment to quality. They collabor

• W Warmth Shield Ltd Ballynahinch · Plumbing · 1-9 employees

  Warmth Shield offers plumbing, heating, renewable, and electrical services, specialising in servicing and maintenance of gas, oil, and electric heatin

• W Warwick Engineering (Ni) Ltd Ballymena · Steel fabrication · 10-49 employees

  Warwick Engineering (NI) Ltd manufactures, supplies, and installs structural steel, architectural metalwork, and cladding. Established in 1992, the co

• W Water Solutions Ireland Newry · Civil engineering · 10-49 employees

  Water Solutions Ireland is a full-service Process, Mechanical & Electrical contracting company offering full design & project engineering services for

• W Weev.Ie Ltd Belfast · EV charging · 10-49 employees

  Weev provides home, public and workplace EV charging solutions. Access our entire EV charging network and charge your EV for less at locations across

• W Wheatcross Construction Ltd Belfast · Fit-out & interiors · 1-9 employees

  Wheatcross Construction specialises in interior fit-outs, creating tailored workspaces and retail environments that align with your brand and business

• W Whiteford Geoservices Ltd Straid · Civil engineering · 1-9 employees

  Whiteford Geoservices is a specialist ground investigation contractor and consultant, providing bespoke geotechnical, geophysical and environmental se

• W William Rogers Construction Ltd Newry · Main contractor · 10-49 employees

  William Rogers Construction is a versatile construction company with 50 years of experience, undertaking projects across various sectors including res

• W Wilson & Mawhinney Ltd Ballymena · Main contractor · 10-49 employees

  Wilson & Mawhinney is a family-run building contractor and property developer based in Northern Ireland, established in 1978. They specialise in creat

• W Wilson Utilities & Plant Hire Ltd Lisburn · Civil engineering · 1-9 employees

  Wilson Utilities & Plant Hire are specialist civil contractors providing septic tank, soakaway, and sewage treatment plant services across Northern Ir

• W Windows & Doors N.I. Ltd Bangor · Windows & doors · 1-9 employees

  Supplying and Installing the highest quality windows and doors in Bangor. Our team can advise you on the best solutions and provide a FREE Quotation.

• W Windscreen Tech Ni Ltd Belfast · Glazing · 1-9 employees

  Professional Windscreen Repair & Replacement in Belfast. Fast, reliable mobile service for all your auto glass needs. Insurance-approved.