Oil Zone Industrial Services Inc., a subsidiary of Highvac Company, has the capability to manufacture high precision components to exact dimensions with tolerances within .0001 of an inch. With over thirty years of pipe, valves, fittings & flanges manufacturing experience. We utilized modern Okuma brand CNC machine tools and sophisticated software to meet and maintain customer expectations.

Our Quality Control Department is governed by and is in compliance with ISO9001 & AS9100-D regulations.

We have more than thirty years of experience manufacturing & supplying for potable water & gas distribution. We supply & manufacture of stainless pipes, well master & fitting for GWI(Guyana Water Incorporated) and its contractors . Manufacture for NDIA (National Drainage and Irrigation) Guyana.