The activities consist mainly of the following:

- Regular cleaning round (concerns the street and sidewalk chambers that can be reached with a vacuum cleaner), mechanical cleaning of approximately 14,000 swirls per year;

- cleaning of street eddies not accessible by the suction dredger, with small equipment or manual cleaning of approximately 900 street eddies per year,

- cleaning line gutters of approximately 800 meters;

- cleaning of 30 sand traps;

- transport released materials, in the form of approximately 100 kilotons of sludge, to an approved processor.

For quantities, see the work description and registration statement.