37 Construction of civil engineering structures, namely, [ bridges, roads, railways, ] ports, [ airports, ] dams, and containment dams with concrete units; Services for the construction of [ buildings and ] infrastructures, namely, consultancy services in the field of construction, construction management and supervision of construction works, providing information in the field of building and construction of [ bridges, roads, railways, ] ports, [ airports, ] dams, containment dams [ and bridges, and rental of construction machinery and equipment; Rental of construction and building demolition tools, machines and equipment; Repair and maintenance of buildings and masonry structures, providing information on repair of bridges, roads, railways, ports, airports, dams, containment dams, and cleaning services for interior and exterior surfaces of buildings ] ; services for installation during the construction of [ bridges, roads, railways, ] ports, [ airports, ] dams, containment dams, namely, installation of masonry walls and concrete structures
Trademark: 79192152
