Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 037
Construction and Repair Services
Waste water management equipment namely, oxygen transfer units and parts thereof; instrumentation for the quantitative measurement of process operating variables including oxygen concentrations, oxygen use, biomass inventory, phosphorus, nitrogen oxidation reduction potential, depth, and temperature and parts thereof; pumps, valves, decanters for removing liquid from the wastewater treatment process basins and parts thereof; computer hardware and software of automatically controlling the wastewater treatment process in a wastewater treatment facility; chemical dosers and parts thereof.
Class 042
Computer & Software Services & Scientific Services
Services of designing waste water management systems and the installing of waste water equipment for others.