Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications. Our mission is to deliver value to our customers through product development, manufacturing excellence, and supply chain management. Tenaris employees around the world are committed to continuous improvement by sharing knowledge across a single global organization. Our customers include most of the world’s leading oil & gas companies as well as engineering companies engaged in constructing oil & gas gathering, transportation and processing facilities. Our principal products include casing, tubing, line pipe, and mechanical and structural pipes. All around the world, we offer our employees, community and institutions an active participation in a long-term, sustainable industrial project. The capacity for innovation and specialization of products and services, optimizing and integrating resources at a global level, enable Tenaris to maintain our competitive position in national and global markets. GLOBAL ORGANIZATION Our operations span the globe. Our industrial system integrates steelmaking, pipe rolling and forming, heat treatment, threading and finishing across 16 countries. It is complemented by a global network of R&D laboratories and product testing facilities on four continents and service and distribution centers in over 25 countries. OUR HISTORY Tenaris began with the formation of Siderca in Argentina in 1948. Following an expansion of our operations in Argentina during the 1980s, we began to evolve beyond this initial base in the 1990s into a global business through a series of strategic investments.