Other types of cleaning of buildings; industrial cleaning
Waste treatment in nuclear industry
Recovery of ferrous and unferrous recyclable metals by grinding metallic objects by mechanical process such as old cars, worn out washing machines, old bicycles, etc.
Recovery of ferrous and unferrous recyclable metals by reduction of voluminous metallic objects , such as railroad cars, by mechanical process
Grinding, cleaning and sorting of other waste to get secondary raw materials
Building of conveyance, distribution and water disposal networks
Making of dredging work
Scraping of rivers, pits, etc.
Building of ports (including pleasure ports) and basins
Building of dams and dikes
Building of canals and other waterways
Building of locks and other regulation devices
Building of settling tanks and other devices for water disposal
Ground-water lowering and dredging of construction sites
Dredging of agricultural and silvicultural lands
Geological and prospecting activities: observation and surface measurement for getting information about the subsoil's structure and location of deposits of oil, natural gas, ores and ground waters
Production of other types of organic-based chemical primary products
Collecting of non-hazardous waste
Gathering of hazardous waste
Pre-treatment of non-hazardous waste, this in view of disposal
Physicochemical disposal of liquid waste and silt
Treatment and disposal of non-hazardous waste, with the exception of liquid waste and silt
Other handling and removal of non-hazardous waste
Pre-treatment of hazardous waste, this in view of disposal
Handling and removal of hazardous waste
Sorting of non-hazardous waste
Recovery of metal waste
Recovery of inert waste
Recovery of other types of sorted waste
Sanitation and other types of waste management
Construction of sewerage systems
Dredging
Water-works, with the exception of dredging
Freight traffic by road, with the exception of removal firms