construction, repair and maintenance of hydroelectric facilities, namely, dams

Electronic controls for pump motors

MECHANICAL REGULATING VALVES

Construction, maintenance, installation, and repair services related to pumping, pumping stations, waste water disposal instruments, and sewer systems; installation, maintenance and repair of motors and engines; installation, maintenance and repair of heating installations and air conditioning installations; installation, maintenance and repair of regulating systems, control components and auxiliary components for heating, air conditioning and water treatment systems; assembly and installatio...

water treatment equipment, namely, cooling towers, evaporative condensers and boilers

Consultation services relating to cooling tower system, boiler systems and evaporative condensers

Computer software for hydrologic database purposes, namely, data storage, correction, and dissemination of environment conditions and quality of ground water