Commercial construction companies in Wales

1183 companies across Wales working in the commercial sector.

• A Atal UK Tredegar · Waterproofing · 10-49 employees

  Foundations You Can Build On. We're the structural waterproofing partner that removes the risk from the hardest part of your build. Book a free design

• A Atamate Solutions Ltd Cardiff · Heating & ventilation

  Atamate provides atBOS, a modern Building Management System (BMS) that is simple to install, easy to run, and cost-effective, without compromising on

• A Atkin Trade Specialists Ltd Cardiff · Steel fabrication · 10-49 employees

  Atkin Trade Specialists are approved installers for Metsec SFS and Metframe steel frame systems and cold rolled prefabricated steel structures.

• A Atom Scaffolding Ltd Llandudno · Scaffolding · 10-49 employees

  Atom Scaffolding LTD operate in Chester and the whole of North Wales. Offering the highest quality Scaffolding service at competitive prices.

• A Austin Partnership Ltd Cardiff · Civil engineering

  Austin Partnership is a 100% Employee-Owned Civil & Structural Engineering Consultancy based in Cardiff, established in 1991. They are expert problem

• A AutoDor Swansea · Windows & doors

  AutoDor are leading garage door specialists in Swansea and Llanelli, offering a wide range of roller, up and over, and sectional garage doors, plus se

• A Averys Decorators Ltd Caldicot · Painting & decorating

  Averys is a family-run painting & decorating firm based in Chepstow, serving South Wales & the South West with high standards and professional service

• A Awen Futures Ltd Cardiff · Electrical

  Awen Futures focuses on ERP consulting, AI compute, and sustainability, aiming to integrate natural intelligence into business systems and build a sus

• A Axis Roofing Ltd Penarth · Roofing · 10-49 employees

  Axis Roofing is a professional and skilled roofing company with over 35 years of experience, specialising in flat and pitched roofing solutions, repai

• A Ayjay Group Ltd Caerphilly · Electrical

  Ayjay Group are leading electrical & refrigeration engineering specialists in Caerphilly. 25+ years serving commercial & industrial clients UK-wide.

• B B1 ROOFING Mountain Ash · Roofing

  B1 Roofing is a certified and trustworthy roofer in Caerphilly, offering a comprehensive range of roofing services with 21 years of experience. They p

• B Barnaby Road Markings Machen · Road surfacing · 1-9 employees

  Barnaby Road Markings Ltd: providing high-quality, durable road marking solutions since 1995 in South Wales and are Road Safety Markings Association a

• B Basement Waterproofing Services (UK) Ltd Tredegar · Basement works

  BWS designs and installs structural waterproofing, basement tanking, cavity drainage and ground-gas protection systems across the UK. Request a quote.

• B Bay Quantity Surveyors Ltd Swansea · Main contractor · 1-9 employees

  Bay Quantity Surveyors, based in Swansea, we specialise in a wide range of commercial services across South Wales and beyond.

• B Bds Contracts (Mh) Ltd Milford Haven · Painting & decorating

  BDS Contracts (MH) Ltd is a multi-service industrial painting, water jetting, advanced cold cutting, and tank cleaning contractor based in Milford Hav

• B Beacon Plant Ltd Brecon · Plant hire · 1-9 employees

  Beacon Plant is your local plant hire company in Brecon that provides plant and machinery hire solutions in the UK. Call on 01874 636 900 or 07813 700

• B Beaumont Installations & Maintenance Services Ltd Prestatyn · Electrical

  Beaumont Installations & Maintenance Services Ltd provides comprehensive facilities management, ensuring buildings and their services operate optimall

• B Becker (Sliding Partitions) Ltd Llanelli · Windows & doors · 1-9 employees

  Becker UK supplies and installs a wide range of sliding folding partitions, operable walls and movable walls. Made to measure with a nationwide instal

• B Bect Building Contractors Ltd Cardiff · Civil engineering · 50-249 employees

  BECT is a long-established construction company delivering quality, reliable services in civil engineering, refurbishment, and facilities management.

• B Beech Developments Llandudno Junction · House builder

  Based in stunning locations across North Wales, our modern new build houses range from two-bed cottage apartments to five-bedroomed detached homes. Fi

• B BES Steel Buildings City · Steel fabrication · 1-9 employees

  BES Steel Buildings: Custom steel frame buildings manufactured and erected nationwide. 24 years' experience, concept-to-completion service. Free quota

• B Bespoke Construction & Joinery Solutions Ltd Pontypool · Main contractor · 1-9 employees

  Experienced builders in Pontypool, South Wales. Specialising in bespoke construction and joinery, including barn conversions, heritage projects, exten

• B Bespoke Kitchens & Furniture Bridgend · Kitchen fitting · 1-9 employees

  Luxury bespoke kitchens, fine interiors, and unique handmade furniture crafted by master craftsmen in Bridgend, South Wales. Imaginative design meets

• B Bespoke Spray Studio Cardiff · Refurbishment · 1-9 employees

  Design-led kitchen refinement in Cardiff and South Wales for existing kitchens worth keeping, with cabinetry refinishing, joinery and fully coordinate

• B Beztheat Blackwood · Plumbing

  Reliable Plumbing Services for Home and Business. Beztheat offers expert plumbing and heating solutions with over 20 years of experience, focusing on

• B BH Roofing Solutions Newport · Roofing

  BH Roofing Solutions offers expert residential and commercial roofing services across South Wales, specializing in repairs, renewals, and installation

• B Big Bear Refrigeration Ltd Penarth · Air conditioning

  Cardiff-based specialists in commercial refrigeration and air conditioning installation, repair, and maintenance. Operating across Wales and the South

• B Biocraft South West Ltd Brecon · Damp proofing

  Biocraft South West: Damp proofing & basement conversion specialists in the South West. PCA accredited solutions for rising damp, penetrating damp, ti

• B Biogas Solutions Ltd. Chepstow · Design & build

  Specialist innovators in flexible membrane biogas & syngas storage systems, designing, manufacturing, and installing worldwide.

• B BIOSOL RENEWABLES UK LTD Ammanford · Heating & ventilation · 10-49 employees

  Biosol Renewables UK Ltd designs, supplies, installs and maintains biomass boilers for commercial premises, offering environmentally friendly heating

• B BISHOPS STONE LTD Swansea · Stonemasonry

  Bishops Stone Ltd is a dry stone walling contractor based in South Wales, specialising in building and repairing stone walls and features with a focus

• B Black Mountain Fire Ltd Llandeilo · Fire protection

  Black Mountain Fire are expert fire safety consultants dedicated to protecting businesses and families. Offering fire engineering, risk assessments, a

• B Blue Mountain Air Conditioning Ltd Cwmbran · Air conditioning

  Air conditioning installation, servicing and repairs for domestic and commercial customers across South Wales and South West England. F-Gas certified

• B Bluefield Land Ltd Cardiff · House builder

  Bluefield Land specialises in acquiring brownfield sites for regeneration into eco-efficient homes, also considering commercial, retail, and industria

• B Blues Electrical Ltd Cardiff · Electrical · 10-49 employees

  Cardiff-based Blues Electrical offers professional expertise in the design and delivery of building services, specialising in electrical, fire, and se

• B Bluetube Scaffolding Ltd Newport · Scaffolding · 10-49 employees

  Quality Scaffolders for Industrial, Commercial and Domestic Access Solutions. CITB Certified Teams for All Access Requirements

• B Boiler Plant Maintenance Wales Ltd Cardiff · Heating & ventilation

  Boiler Plant Maintenance Wales Ltd offers expert boiler repair, installation, and servicing across Wales. With over 25 years of experience, our skille

• B Bond Demolition Ltd Caerphilly · Demolition

  Bond Demolition Ltd is a premier contractor offering in-house demolition and licensed asbestos removal services nationwide. Founded in 1999, they have

• B Bonny Tiler Ltd Llantwit Major · Tiling

  Family run business in Llantwit Major, South Wales, offering tiling, wet rooms, bathrooms, and underfloor heating for homes and businesses. Specialist

• B Bont Network-Solutions Ltd Bridgend · Utilities

  Discover exceptional connectivity services with Bont Network Solutions, your trusted partner in telecommunications. Specializing in fibre/copper netwo

• B Bowen Groundworks & Utilities Ltd Newport · Groundworks

  Bowen Groundworks & Utilities Ltd are groundwork and utility contractors for Cardiff and Newport. For aggregates, muck away and civil engineering call

• B Bowen Hopkins Ltd Swansea · Electrical · 10-49 employees

  Bowen Hopkins Ltd offers expert electrical installations, maintenance, and testing for homes and businesses in Swansea. Services include fire alarms,

• B Boxform Ltd Llanelli · Fit-out & interiors

  BoxForm delivers functional and inspiring spaces for work, learning, and community. We design, furnish, and install with precision-tailoring every pro

• B Bps Facilities Ltd Cardiff · Electrical · 10-49 employees

  BPS Facilities Ltd is a commercial property maintenance company in South Wales, offering quality engineering, repair, and maintenance services 24/7 ac

• B Bradbar Homes Ltd Swansea · House builder

  Bradbar Construction specialises in bespoke luxury homes and provides professional groundwork, plant hire, and site clearance services across various

• B Brickability Brick and Building Materials Bridgend · Cladding

  More than a leading brick supplier and brick merchant, we offer cladding, pavers, blocks and other building materials, to meet all your project needs.

• B Bridgend Brickwork Ltd Bridgend · Bricklaying

  Bridgend Brickwork is a premier bricklaying company in South Wales, specialising in masonry works for residential, commercial, and industrial projects

• B Brope Access Solutions Cardiff · Scaffolding

  Brope Access Solutions offers specialized rope access, facade access consultancy, and bespoke software solutions for technicians. Founded by an IRATA

• B Bs Renewables Ltd Pontypool · Solar PV

  Pontypool's local solar panel installers. Domestic & commercial solar, battery storage, air source heat pumps, insulation, ventilation across South Wa

• B Builders Force Services Ltd Ebbw Vale · Main contractor

  BUILDERS FORCE SERVICES LTD is a leading construction firm with a reputation for excellence in diverse projects. We bring your ideas to life with mode