Tenaris S.A., through its subsidiaries, engages in the steel pipe manufacturing and distribution activities. The company produces and sells seamless and welded steel tubular products, as well as provides related services for the oil and gas industry primarily oil country tubular goods used in drilling operations, and for other industrial applications. It also offers casing and tubing, drill pipes, premium connections, pipe accessories, sucker rods, and coiled tubing; onshore and offshore line pipes; and welded steel pipes for electric conduits, industrial equipment, energy, and raw materials. The company's products are used in oil and gas, power generation, industrial and mechanical, and automotives industries, as well as in offshore and onshore applications. It operates in North America, South America, Europe, the Middle East, Africa, the Far East, and Oceania. The company is headquartered in Luxembourg. Tenaris S.A. operates as a subsidiary of Techint Holdings S.àr.l.