Tenaris S.A. is a holding company, which is a supplier of steel pipe products and related services for energy industry and other industrial applications. The Company operates through Tubes business segment. The Tubes segment includes the production and sale of both seamless and welded steel tubular products, and related services primarily for the oil and gas industry, principally oil country tubular goods used in drilling operations, and for other industrial applications with production processes. It operates in geographical areas, which include North America, South America, Europe, Middle East and Africa. Its principal finished products are seamless and welded steel casing and tubing, line pipe, and various other mechanical and structural steel pipes for various uses. It also manufactures sucker rods used in oil extraction activities, industrial equipment of various specifications and applications, and welded steel pipes for electric conduits used in the construction industry.