cleaning service of external and special areas to be carried out at the headquarters of Ente Autonomo Fiera di Verona.
Service for thorough cleaning of irrigation and drainage products, both free and in confined places - Lot 2.
Entrusting the supply of materials for cleaning and sanitizing, and other materials related to the service of school meals of CGEA.
espurgo the services of wastewater treatment plants and Imhoff tanks as further specified in Article. 3 of the specification participation.