Mechanical engineering

• Car Bodyshops (9)
• Hiring of other machinery and equipment (2)
• Machines and machine parts (23)
• Manufacture of other general purpose machinery (11)
• Mechanic garages (8)
• Mechanical Engineers (1)
• Robots fabrication (5)

Metal & metal goods

• Iron and metal offices (1)
• Plumbing (34)
• Wholesalers of metal products (13)
• Wholesalers of Stainless steel (2)
• Wires and articles of wiring fabrication (1)

Metal shaping

• Metal forging, press works (1)
• Metals, manufacturing companies (5)

Metalworking

• Blacksmiths (15)
• Foundry work services (2)
• Manufacture of Welders machinery and devices (1)
• Moulding and milling technology (1)
• Welders (1)

Propulsion technology

• Manufacturer of Propulsion technology (1)
• Wholesalers of Motors, engines and parts (2)

Surface technique

• Metal refining and surface treatment (1)
• Metallic auger smitheries (3)
• Sharpeners (4)

Tool construction

• Manufacture of machine tools (6)
• Scales and balances (2)
• Tools (3)