75824016
Oct 15, 1999
Feb 5, 2002
non-metal building materials, namely concrete blocks, non-metal flashing, artificial and natural stones, cement mixes, non-agricultural lime, mortar for building, plaster and gravel, sandstone tubes, cement pipes, asphalt, pitch, bitumen asphalt, and non-metal chimneys
Nonmetallic Building Materialsconstruction and repair of buildings, public works, namely, road construction, masonary services, installation of building insulation, maintenance and cleaning of buildings, extraction of materials, namely, mining
Building Construction and RepairEngineering services; technical consultation and research in the field of public works and namely in the construction of roads and their coating materials; architectural consultation; preparing technical reports on public works; construction drafting; architectural design for others
Computer and Scientific