The purpose of this contract is to select one contractor who will be responsible for the maintenance of unpaved areas and airside (ie, airside) and Landside (ie, airside) areas. "City side") of the Liège airport.

The services include the maintenance of lawns, embankments, grassed ditches, roundabouts, planting areas, fences, hydrocarbon, concrete, paved, curb, gabion and gutter surfaces as well as the collection of waste concomitant with interviews and on the edge of car parks and roads leading to the airport site.

Services include the maintenance of 3 types of zones (type 1 zones: mowing, type 2 zones: mowing once a year and type 3 zones: mowing twice a year), fences, hydrocarbon surfaces, concretes , paved, curbs, gabions and gutters as well as the collection of waste concomitant to the interviews.