Builders

• Building & Construction Contractors (3)

Building accessories

• Building Engineering & Equipment (1)
• Commercial Vehicle Dealers (4)
• Construction Equipment (15)
• Wholesalers of Construction and building machines and equipment (5)
• Wholesalers of Do-It-Yourself and hobbies (5)

Building and Construction materials

• Bricks and Brickyards (2)
• Cement & Chemical Building Materials (4)
• Concrete (8)
• Doors & Frames (8)
• Fences (2)
• Loft and attic extension (2)
• Prefabricated concrete materials (14)
• Sand and glass jets (1)
• Sand and Gravel wholesalers (7)
• Sanitary engineering (147)
• Stairs and railings (10)
• Wholesalers of Building and Construction materials (22)
• Windows (15)

Building design

• Architecture and Design (212)

Building protection

• Heaters, refrigeration, air-conditioning, and ventilation (2)
• Water-proofing and sealing (12)

Carpenter

• Carpenters & Joiners (274)

Dry construction

Executions of construction

• Building Construction & Craftsmen (2)
• Building Contractors & Construction Work (308)
• Housing and construction (12)
• Industrial assembly (8)
• Outdoor equipment (2)

Foundation engineering

• Drilling & Drilling Equipment (2)
• Excavation (14)
• Foundation engineering (8)

Glass and Crystal makers and shops

• Glass and Crystal makers and shops (29)

house extensions

• Demolition Work (4)

Planning

• Industrial engineers (1)
• Specialist Engineers (185)

Reorganization

Roofing companies

• Roofing companies (125)

Surveying

Wood trade

• Scaffoldiing, rental, fitters and installation (4)
• Timber and wood constructions (6)
• Wholesalers of Wood and wood products (17)
• Wood trade (5)