the contract concerns cleaning services of communal buildings, other premises used by the municipality, rehabilitation of nursery school groups and snack rooms, broken down as follows: Lot 1: Maintenance of premises, Lot 2: Rehabilitation of nursery school groups, Lot 3: Cleaning and disinfection of snack rooms. Lot 1 is a mixed framework agreement, a global and lump sum contract for lot 2 and lot 3

a mixed framework agreement covers cleaning services for communal buildings and other buildings used by the municipality of Les Ulis

a global and flat-rate contract concerns the rehabilitation of nursery school groups in the town of Les Ulis

a global and flat-rate contract concerns the cleaning and disinfection services of snack rooms