level

City Sanitation, Water Technology, Waste Disposal, Public Services
Computer-Aided Engineering, Factory Automation, Measuring and Control
Construction Technology, Materials and Equipment, Interior Fittings
Lighting, Lighting Technology
Metalworking, Welding Technology
Plumbing, Heating, Air Conditioning, Refrigeration and Ventilation Technology
Technologies, Inventions, Innovations
Trade Fairs for Capital Goods
Trade Fairs for Consumer Goods

Agriculture ,Forestry, Landscape Gardening, Fisheries, Livestock Farming
Chemical and Petrochemical Industry
City Sanitation, Water Technology, Waste Disposal, Public Services
Construction Technology, Materials and Equipment, Interior Fittings
Design Services
Energy (conventional and renewable)
Floorings
Foundry, Metallurgy (Iron, Non-ferrous Metals)
Furniture, Interior Design
Hardware, Tools
Household Goods and Appliances, Ceramics, Glassware
Industrial Equipment, Maintenance
Information and Communication Technology, Software
Lighting, Lighting Technology
Metalworking, Welding Technology
Mining, Geodesy, Geoinformation
Oil Gas
Plumbing, Heating, Air Conditioning, Refrigeration and Ventilation Technology
Technologies, Inventions, Innovations
Trade Fairs for Capital Goods
Transport and Traffic
Woodworking, Furniture Production
Scientific research, Science
Clean technology
Mechanical engineering, machine tools, tools

City Sanitation, Water Technology, Waste Disposal, Public Services

City Sanitation, Water Technology, Waste Disposal, Public Services
Environment and Climate Protection

City Sanitation, Water Technology, Waste Disposal, Public Services

Aerospace Airport Construction
City Sanitation, Water Technology, Waste Disposal, Public Services
Industrial Equipment, Maintenance
World Expositions

City Sanitation, Water Technology, Waste Disposal, Public Services

City Sanitation, Water Technology, Waste Disposal, Public Services

City Sanitation, Water Technology, Waste Disposal, Public Services
Environment and Climate Protection

Energy (conventional and renewable)
Industrial Equipment, Maintenance

Dental Medicine, Dental Technology
Medical Engineering, Health, Pharmaceuticals, Care