Construction, construction planning, construction management and consulting services in the field of public infrastructure and public works projects

Engineering, architectural and surveying services; environmental services, namely, technical consultation in the field of environmental science, engineering services and design for others in the field of environmental engineering

construction services, namely construction of freeways, roads, bridges, commercial and residential buildings, airport runways and taxiways, subway stations, wastewater treatment plants, sludge management plants and landfills