Mechanical engineering

• Car Bodyshops (13)
• Hiring of other machinery and equipment (7)
• Machines and machine parts (8)
• Manufacture of machinery and equipment (1)
• Manufacture of other general purpose machinery (13)
• Mechanic garages (5)
• Mechanical Engineers (1)
• Robots fabrication (10)

Metal & metal goods

• Aluminium, carpenters (1)
• Brass (production) (2)
• Iron and metal offices (1)
• Plumbing (30)
• Scrap Metal wholesalers (2)
• Wholesalers of metal products (20)
• Wholesalers of Stainless steel (5)
• Wires and articles of wiring fabrication (1)

Metal shaping

• Metals, manufacturing companies (5)

Metalworking

• Blacksmiths (10)
• Manufacture of Welders machinery and devices (1)
• Welders (1)

Propulsion technology

• Ball Bearings (1)
• Chains (2)
• Manufacturer of Propulsion technology (4)
• Wholesalers of Motors, engines and parts (3)

Surface technique

• Anodising (1)
• Art Smiths (2)
• Auger Smitheries (1)
• Galvanizers (1)
• Manufacture of sharpening and buffing machines (2)
• Metal refining and surface treatment (4)
• Metallic auger smitheries (1)
• Sharpeners (3)

Tool construction

• Machine tools (2)
• Manufacture of machine tools (2)
• Scales and balances (1)
• Tools (8)