Weir Oil and Gas is a division of The Weir Group PLC, a global engineering company established in 1871. This division specializes in designing, manufacturing, and servicing equipment for the oil and gas markets, focusing on both upstream and downstream operations. Weir Oil and Gas is recognized for its expertise in high-pressure pumping equipment and wellhead systems, including valves and blowout preventers.

The company has a significant presence in key oil and gas regions such as the Middle East, Europe, North Africa, and the Commonwealth of Independent States. It serves a diverse range of customers in the global oil and gas industry, providing essential equipment for hydrocarbon production and safety. Weir Oil and Gas also offers aftermarket support services to ensure the reliability and maintenance of its products throughout their lifecycle. With a strong emphasis on high-pressure technology and safety-critical components, Weir Oil and Gas is a trusted partner for operators in challenging environments.