The purpose of this contract is the collection of waste from the activity of households and assimilated on the territory of the City of Liège.

This contract is divided into 4 lots:

- lot 1 Collection of household and similar recyclable waste;

- lot 2 Collection of residual waste and household and similar organic waste;

- lot 3 Collection of household and similar bulky items;

- lot 4 Collection of Christmas trees.

 Door-to-door collection, once a week, on the day of collection of other waste fractions, and outside public holidays and weekends, throughout the municipal territory:

- Household waste and assimilated recyclable PMD by the system of regulatory blue bags;

- Household and similar paper and cardboard.

 Door-to-door collection, once a week, on the day of collection of other waste fractions, and outside public holidays and weekends, throughout the municipal territory:

- Residual household waste (D.M.R.) presented either in bulk in containers equipped with a universal intake system and marked with the acronym of the municipal administration, or in regulatory plastic bags deposited on the road or placed in containers equipped with a universal intake system;

- Sweeping waste packaged in regulatory bags by the City's Cleanliness Department;

- Illegal deposits of household and similar waste littering the road and its shoulders and encountered along the collection route: late recyclable waste, non-compliant, illegal bags, etc.

 Door-to-door collection, once a week (on the day of collection of other waste) and outside public holidays and weekends, of organic waste, presented either in containers marked with the Intradel logo, or in biodegradable bags labeled by the City of Liège deposited on the road.

 Door-to-door collection, once every three months (March, June, September, December), outside public holidays and weekends, throughout the municipal territory:

-Compliant bulky items;

-Some non-compliant bulky items

 Door-to-door collection of natural Christmas trees