Builders

• Builders (General) (1)
• Building & Construction Contractors (3)

Building accessories

• Building Engineering & Equipment (1)
• Commercial Vehicle Dealers (7)
• Construction Equipment (6)
• Wholesalers of Construction and building machines and equipment (8)
• Wholesalers of Do-It-Yourself and hobbies (8)

Building and Construction materials

• Cement & Chemical Building Materials (2)
• Concrete (12)
• Doors & Frames (6)
• Fences (2)
• Manufacture of central heating, radiators and boilers (1)
• Prefabricated concrete materials (24)
• Sand and glass jets (1)
• Sand and Gravel wholesalers (4)
• Sanitary engineering (23)
• Stairs and railings (8)
• Wholesalers of Building and Construction materials (14)
• Windows (26)

Building design

• Architecture and Design (46)

Building protection

• Heaters, refrigeration, air-conditioning, and ventilation (4)
• Water-proofing and sealing (15)

Carpenter

• Carpenters & Joiners (115)

Dry construction

• Thermal and insulating materials (2)

Executions of construction

• Building Contractors & Construction Work (84)
• Housing and construction (1)
• Industrial assembly (1)
• Outdoor equipment (1)

Foundation engineering

• Excavation (1)
• Foundation engineering (11)
• Well construction (4)

Glass and Crystal makers and shops

• Glass and Crystal makers and shops (13)

house extensions

Planning

• Specialist Engineers (105)

Reorganization

• Remodelling and restoration of buildings (1)

Roofing companies

• Roofing companies (41)

Surveying

Wood trade

• Scaffoldiing, rental, fitters and installation (12)
• Timber and wood constructions (1)
• Wholesalers of Wood and wood products (9)