BTC

Civil construction services, namely, construction of municipal infrastructure, industrial and utility building structures used in connection with municipal infrastructure, hydraulic structures, and underground utility networks; construction of water supply networks, sanitary sewers, storm sewers, mechanical facilities, pipelines, pipes, and tunnels; vacuum extraction services for industrial and utility installations, namely, vacuum cleaning of construction areas to remove liquid and sludge; concrete construction services, namely, construction of concrete flatwork and structures, namely, pump stations, vaults, inlets, roadway panels, curbs and gutters, box culverts, spillways and retaining walls; sheet piling construction, namely, construction of protective excavation shoring, protective waterway drop structures, cofferdams, and streambank retaining walls; channel restoration services, namely, construction of stream stabilizers and scour countermeasures