- Acoustic Design Ltd - Provides consultancy service in all aspects of design, measurement, and control of noise and vibration.
- AECOM - Aims to consistently provide expert, inspiring & sustainable solutions that meet the planning, engineering, management and others.
- Aqualux Products Ltd - A building supply company and UK's supplier of shower enclosures and bath screens.
- Austin - Offers a set of consulting, design, engineering, management and construction services.
- BAM Construct UK Ltd - Provides an extensive range of property services construction, property development, PFI, facilities management and others.
- Barr Limited - Scottish Construction and Civil Engineering contractor. Manufacturing solway precast concrete, solway structural steel.
- Blackwell Group - European building construction company offering earthmoving, civil engineering and geotechnical services.
- Bluepoint Construction Ltd. - Bluepoint Construction Ltd for concrete screeding, waterproofing, demolition/strip out, drainage & recycling services.
- Bowmer and Kirkland - Offering specialist services that include; civil engineering, steel fabrication, design and build, bespoke joinery and others.
- Building Control Northern Ireland - Our website is designed to be a key source of information on building regulations & other associated legislation.
- Building Design - Building design and construction services directory providing information for architects, building services engineers & facility.
- Building Magazine - Offers a building magazine for building professionals throughout the building industry.
- BuildStore - BuildStore is the UK's leading supplier to the Self Build, conversion and renovation market.
- Calco Services Ltd - One of the UK's recruitment consultants to the construction industries.
- Calders & Grandidge - Producing poles, fencing, fates, railway sleepers / crossing timbers.
- Casey - Offers building refurbishment, land reclamation &civil, plant hire.
- Clancy Group - Providing the service in utilities, civil engineering, rail, multi-utility, building.
- Cleary Doyle - Undertakes construction projects from the pre-planning and planning stage, to complete execution.
- Copcisa - Focusing on civil work, building and infrastructure services and franchises.
- Cruden Group - Specialized in construction, development, mechanical and property services throughout the north-west and beyond.
- Dst Group - Specialized in housing, commercial and industrial building and others.
- Enewall Ltd - Manufacturers of unique products and systems primarily for the construction business, but which also serves other industries.
- Federation of Master Builders - The FMB is a trade association established to protect the interests of small and medium-sized building firms.
- Fichtner - Providing engineering and consultancy services for projects in the fields of energy, environment, water, and others.
- Frama - Producing gardens, balconies, skylights, bars, hotels and others.
- Group Maes - Specialized in contracting, commercial real estate, residential real estate, the hotel industry, industrial paint and others.
- Hagen Group - Protugal based company involved in a wide range of projects in different sectors: bridges and viaducts, and industrial buildings.
- Heron Bros Ltd - Specialized in building & civil engineering, design & build, management contracting,project management and facilities management.
- Interparking Group - Designing, developing and operating public car parks across Europe.
- Irish Building Industry - Over 6,000 firms are included from architects, building contractors, building materials and subcontractors.
- Iv Groep - An engineering company that operates in bouw & industrie, infra, oil & gas, water, nevesbu sectors.
- Keviep - Provides building construction and civil engineering works, industrial and environmental projects related mechanical and more.
- Kingerlee - Offers extensions and refurbishment of civic and educational establishments, new corporate headquarters for local businesses.
- Konvesta Ltd - Produces dwelling houses, bath-houses, rest houses and garden houses, shelters and small size products swings, wells, and others.
- Krebs und Kiefer - Offers design of traffic systems, structural design and design verification, and others.