Tenaris S.A. is a worldwide steel manufacturer that produces seamless and welded steel tubular products, including steel casings, tubing products, and coiled tubing products, for several industries including oil and gas and industrial applications. The company also offers financial services in addition to its product lineup. Tenaris S.A. operates globally and was established in 2001 and is headquartered in Luxembourg under the ownership of Techint Holdings S.à r.l.