• Founded: 1902
  • Workforce: 100 employees

CLOOS is implementing cutting-edge technologies to provide high quality aggregates, that is essential for the construction and public works sector in Luxembourg. Thanks to its in-depth experience acquired over the years, CLOOS has become the leader in the treatment and recycling of stone materials within the Grand Duchy of Luxembourg. As a result, since its founding in 1902, CLOOS has enjoyed an excellent reputation for its activities in the construction sector.