Collection and transportation of hazardous waste; treatment (salvaging/utilization) and storage of hazardous waste; Organisation of mobile sites for disposal of hazardous waste by the public.

Collection and transportation of industrial waste; treatment (salvaging/utilization) and storage of industrial waste;

Collection and transportation of construction waste; treatment (salvaging/utilization) and disposal of construction waste, including construction waste containing asbestos;

Domestic waste collection and garbage removal; Collection and transportation of separately collected waste; Cleaning (sweeping and washing) of streets; Cleaning and recultivation of polluted terrains and landfills; Exploitation and management of landfills;

Transportation and treatment of sludge from sewage disposal plants; Transportation and treatment of sludge, containging hazardous substances; Composting of sludhges, green and biodegradable waste;

Unclogging of sewer systems; Cleaning of oil-water separators; Cleaning of grease interceptors; Tanks cleaning;