See II.1.1).
Lot 1 maintenance and repair of heating and sanitary installations of 452 residential units in Duffel (partly) - two yearsSee II.2.1).
Lot 2 maintenance and repair of heating and sanitary installations of 423 residential units in Duffel (partly) - two yearsSee II.2.1).
Lot 3 maintenance and repair of heating and sanitary installations of 487 residential units in Duffel (partly) - two yearsSee II.2.1).