Heat exchangers; cooling towers; and cooling tower components, namely, gear reducer drives, drive shafts, pulleys, drive belts, fans, fan cylinders, fill and drift eliminators, nozzles and valves

CONSTRUCTION, MAINTENANCE AND REPAIR OF COOLING TOWERS FOR OTHERS

DESIGN OF COOLING TOWERS FOR OTHERS; COOLING TOWER FIELD PERFORMANCE TESTING; INSPECTIONS IN THE FIELD OF COOLING TOWERS