Mechanical engineering

• Car Bodyshops (59)
• Hiring of other machinery and equipment (1)
• Machines and machine parts (34)
• Manufacture of machinery and equipment (4)
• Mechanic garages (21)
• Mechanical Engineers (3)
• Robots fabrication (16)

Metal & metal goods

• Aluminium, carpenters (2)
• Plumbing (145)
• Scrap Metal wholesalers (7)
• Wholesalers of metal products (32)
• Wholesalers of Stainless steel (8)
• Wires and articles of wiring fabrication (2)

Metal shaping

• Metals, manufacturing companies (13)

Metalworking

• Blacksmiths (112)
• Foundry work services (8)
• Manufacture of Welders machinery and devices (6)
• Welders (5)

Propulsion technology

• Ball Bearings (2)
• Manufacturer of Propulsion technology (7)
• Robots and robot technology (1)
• Tooth and gear wheels (2)
• Transmissions and Clutches (1)
• Wholesalers of Motors, engines and parts (5)

Surface technique

• Art Smiths (1)
• Auger Smitheries (7)
• Galvanizers (2)
• Metal refining and surface treatment (5)
• Metallic auger smitheries (12)
• Sharpeners (24)
• Surface dressing, wallpaper and galvanising (4)

Tool construction

• Diamond Tools (2)
• Machine tools (8)
• Manufacture of machine tools (19)
• Scales and balances (5)
• Tools (25)