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 ...

CONSTRUCTION, REPAIR AND INSTALLMENT OF ALL TYPES OF PAVEMENT