Welcome to NCI Canada NCI, NCI Marketing, NCI Canada, master distributor, pipe, valve, fitting, residential, commercial, industrial, construction, plumbing, PVF, ball valve, gate valve, globe valve, butterfly valve, fire protection, copper fittings, press system, grooved fitting, malleable iron fittings, forged steel fitting, abs fittings, bronze, iron, carbon steel, stainless steel, pvc, cpvc, industrial plastic, flowguard gold, wholesaler, distributor, nibco, fortune, fusion, harvel, smith cooper, chemtrol NCI is a leading master distributor of high quality pipe, valves and fittings. Headquartered in Aurora, Ontario with additional warehouses in British Columbia and Quebec, we serve Residential, Commercial, Industrial and Fire Protection markets.