NOV (formerly known as National Oilwell Varco) is a company specializing in the design, manufacture, and sale of equipment and components used in oil and gas drilling. It operates through three segments: Wellbore Technologies, Completion and Production Solutions, and Rig Technologies. Wellbore Technologies provides intervention and drilling equipment, tubular coating, drill-pipe connectors, rotary steerable systems, sensor networks, and other solutions. The Completion and Production Solutions segment offers centrifugal pumps, valves, seats, flowline equipment, high-end composite piping systems, integral and weld-on connectors, cavity pumps, etc. Rig Technologies engineers, manufacture, and support advanced drilling equipment packages and related capital equipment for oil and gas wells, as well as designs, builds, installs, and supports renewable energy equipment and technology, with a focus on wind and solar.