These waste collection and maintenance and cleaning of underground columns.
Collection of waste buried columns.
It is the maintenance and washing of buried columns.
The contract is for cleaning the premises of the Autonomous Authority of Port Camargue.
The description of these services and their technical specifications are shown in the Special Technical Conditions of Contract (CCTP).
Sludge recycling of sewage treatment plant "Epur 'Valleys'.
Cleaning and maintenance of automatic public toilets.