Tenaris (NYSE:TS) is a leading global manufacturer and supplier of steel pipes and related services primarily for the oil and gas industry. The company’s core product offering includes seamless and welded steel tubing used in drilling, production, and transportation applications. In addition to tubular products, Tenaris provides premium connections, heat treatment, coating, threading, inspection and logistics support, as well as on-site technical assistance aimed at optimizing well performance and lifecycle costs.
Founded in 2002 through the amalgamation of Argentina’s Siderca and Mexico’s Tamsa under the Techint Group, Tenaris has built a vertically integrated production network. The company’s manufacturing facilities span the Americas, Europe, Asia and Africa, with major plants in Argentina, Mexico, Canada, Italy and Romania, among others. This global footprint enables Tenaris to serve a diverse roster of energy, industrial and automotive customers while maintaining economies of scale and supply chain resilience.
Tenaris operates sales and service centers in over 30 countries, catering to exploration and production operators in key hydrocarbon basins, pipeline projects and offshore developments. Its product range is designed to meet regional standards and bespoke technical requirements, from deepwater drilling risers to onshore high-pressure gas gathering lines. Strategic investments in R&D and digital platforms support the development of advanced pipe grades and real-time monitoring solutions to enhance safety and productivity.
The company is part of the Techint industrial conglomerate, with Executive Chairman Paolo Rocca overseeing group strategy. Tenaris’s day-to-day operations are led by President & CEO Roberto N. Castiglioni, who guides its global commercial and manufacturing activities. Headquartered in Luxembourg, Tenaris remains committed to delivering engineered tubular solutions that address the evolving needs of the energy transition and infrastructure markets.
