TTI, a subsidiary of TUBACEX Group, is one of the world's leading manufacturers of seamless tubes in stainless steel and nickel-rich alloys. It operates an integrated production system (steel manufacturing, hot extrusion and cold rolling tubes), thus enhancing its flexibility.

It has industrial facilities in Llodio and Amurrio (near Bilbao, in northern Spain), and commercial offices in Europe, America and Asia selling its products in over 60 countries, mainly to the petroleum and gas sectors, and the petrochemical, chemical and energy indutries. TTI has obtained quality assurance certification from the most prestigious international institutions.