Paolo Rocca

Tubos de Acero de México SA is a manufactures steel pipes. Its principal activities are the production of seamless steel pipe such as casing, tubing & drill pipe used in various phases of oil and gas production as well as transportation. It also manufactures weldable pipe fittings, cold-drawn pipe and other mechanical seamless pipes for industrial usage. Its activities include material selection, project management, double jointing, internal & external coating, internal blasting, anode pad installation, buckle arrestors and tight dimentsional tolerances achieved with internal diamenter machining or cold-end sizing. The company operates in the offshore markets of the Gulf of Mexico, West Africa, Far East, United Kingdom and Scandinavia. TenerisTamsa was founded in 1952 and is headquartered in Mexico City, Mexico.

Siderca SAIC manufactures and supplies seamless steel pipe products. Its products include casing, tubing, line pipe, and mechanical pressure and temperature tubing that is used for gas and oil pipelines. The company was founded in 1990 and is headquartered in Buenos Aires, Argentina.

Dalmine SpA engages in the production of seamless steel pipes products. The company was founded in 1906 and is headquartered in Dalmine, Italy.

Confab Industrial SA manufactures and supplies welded steel pipes for the energy industry in Brazil. Its products are used in the oil, petrochemical, gas, mining, water and sewage, and civil construction Industries. The company was founded 1943 and is headquartered in São Caetano do Sul, Brazil.

The World Steel Association operates an organization for the steel production industry. The non-profit company is based in Brussels, BE and has subsidiaries in Belgium and the United States. The CEO of the Belgian company is Edwin Basson.

Part of Rocca & Partners SA, San Faustin SA is an investment vehicle. The private company is based in Willemstad, Netherlands.