construction, maintenance, repair and modernization of building and road installations and apparatus, namely, roads, highways, tollways, expressways, and buildings for utility, industrial and commercial companies, and governments; construction supervision of construction, repair and modernization of installations and apparatus, namely, roads, highways, tollways, expressways, and buildings, for utility, industrial and commercial companies, and governments; construction, maintenance and repair of highways, concession buildings, residential buildings, commercial buildings, gas stations; construction, maintenance, management, and repair of road and building infrastructure
Building Construction and Repair