National Oilwell Varco, Inc. (commonly known as NOV) is a US-based engineering and manufacturing company that supplies equipment, technologies, and services to the global energy and industrial processing sectors. Its portfolio spans drilling rigs and wellbore technologies, pressure control, and systems for completion and production, supporting upstream, midstream, and industrial applications.
For the chemical and petrochemical value chain, NOV provides process and flow technologies—including pumps, mixers, separators, and produced-water treatment—along with composite and fiberglass piping systems designed for corrosive and abrasive service. The company also supplies tanks, valves, and related handling solutions used in refineries, gas processing, and chemical plants. NOV’s offerings are supported by aftermarket service, spare parts, and digital monitoring tools, delivered through a worldwide manufacturing and service network. Customers include energy operators, EPC contractors, and industrial plant operators seeking equipment for drilling, production, processing, and fluid handling.