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Leading supplier of tubes and services for the world’s energy industry

Tenaris is the leading manufacturer of pipes and related services for the world's energy industry and certain other industrial applications. Its manufacturing system integrates steelmaking, pipe rolling and forming, heat treatment, threading and finishing across 23 countries. It also has an R&D network focused on enhancing its product portfolio and improving production processes. Tenaris's team, based in more than 30 countries worldwide, is united by a passion for excellence in everything they do.

More about us
More about us

BUSD 12.5

Annual net sales

26,000

Employees

23

Countries where services and distribution network are present

8.7 million tons

Of seamless and welded steel pipe manufacturing capacity

3

Stock exchanges in New York, Milan and Mexico City

4

R&D Centers worldwide

Sustainability: Looking to tomorrow

PILLARS

Since its origins, the company has grown with the communities where its employees live and work, extending opportunities for professional development, minimizing the environmental footprint and being a reliable partner for customers.

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  • Health and safety

  • Environment

  • Innovation

  • Diversity and development

  • Communities

  • Governance and ethics

Solutions for the digital age

Tenaris leads the digital transformation of the pipe business by developing and deploying digital tools to streamline processes for its customers and save them time, money and resources, while increasing safety, efficiency and reliability through the supply chain. Customers decide which digital tools to adopt for their unique business needs in supply chain integration, well planning and rig operations.

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Our history

  • 1909

    Dalmine

    Seamless pipe manufacturing begins in Italy at the Dalmine mill.
  • 1914

    NKK

    Nippon Kokan Kabushiki-gaisha (NKK) begins seamless steel tubes in Japan.
  • 1935

    Agostino Rocca

    Agostino Rocca, founder of the Techint Group becomes Managing Director at Dalmine.
  • 1954

    Early steel ventures

    Agostino Rocca starts up seamless pipe operations for Tamsa in Mexico and Siderca in Argentina. Both plants are constructed by Techint.
  • 1960

    Confab starts production

    Confab, a Brazilian manufacturer of industrial equipment, begins to produce welded steel pipes for national oil and gas infrastructure.
  • 1986

    Siderca acquires Siat

    Siat, an Argentine welded pipe manufacturer, was established in 1948.
  • 1993

    Strategic alliance

    Siderca acquires a controlling interest in Tamsa and forms a strategic alliance.
  • 1996

    With Dalmine, the alliance is expanded

    Siderca acquires a controlling interest in Dalmine, Italy, following its privatization.
  • 1999

    Growth in Venezuela and Brazil

    The alliance acquires control of Confab in Brazil and Tavsa in Venezuela.

  • 2000

    Growth in Japan and Canada

    Siderca and NKK Corporation form NKKTubes to take over NKK's seamless tubes manufacturing business at Keihin Works (Tokyo, Japan). At the same time, Siderca leases Algoma Steel's seamless steel tube plant and begins operating AlgomaTubes.
  • 2001

    The Tenaris brand is born

    The Tenaris brand name is introduced.
    Siderca is listed on the New York Stock Exchange (NYSE).
  • 2002

    The alliance becomes one company

    Tenaris S.A., a company incorporated in Luxembourg, is formed following an exchange offer for the shares of Siderca, Tamsa and Dalmine and is simultaneously listed on the New York, Milan, Buenos Aires, and Mexico City stock exchanges.
  • 2004

    Silcotub joins Tenaris

    Tenaris acquires control of Silcotub, a Romanian manufacturer of seamless steel pipes.
  • 2006

    Gowth in North America

    Tenaris establishes a strong presence in the U.S. through the acquisition of Maverick Tube Corp. At the same time its presence in Canada is expanded with Prudential and in Colombia through TuboCaribe.
  • 2007

    Hydril becomes part of Tenaris

    With Hydril, Tenaris expands its offer of premium connections for the oil and gas industry.
  • 2009

    SPIJ in Indonesia joins Tenaris

    Tenaris acquires heat treatment and threading capabilities in Asia Pacific through the integration of SPIJ.
  • 2010

    Threading facility opens in Saudi Arabia

    Tenaris inaugurates a new threading facility in Dammam, Saudi Arabia.
  • 2011

    New rolling mill starts production in Mexico

    Tenaris incorporates new, LEED-certified rolling mill technology in Veracruz, Mexico.
  • 2013

    ETRR

    Tenaris inaugurated the Roberto Rocca Technical School in Campana, Argentina.
  • 2017

    The BayCity mill begins operations

    Production at the world's most advanced seamless pipe facility begins in the United States.
    The RigDirect® service offer expands in North America.
  • 2019

    Tenaris grows

    In the Middle East, Tenaris acquires a controlling position in Saudi Steel Pipe, a local welded producer.
    Tenaris announces a joint venture with Severstal to build a welded pipe plant in the heart of the Siberian oil fields.
  • 2020

    Tenaris acquires IPSCO Tubulars

    Strengthening its North American presence.
  • 2023

    Tenaris acquires Shawcor and consolides GPC in Saudi Arabia

    Tenaris acquires Mattr's pipe coating business unit, Shawcor, and consolides GPC in Saudi Arabia.
  • 2024

    Energy projects in Argentina

    Tenaris is investing over $400M in renewable energy projects with the construction of two wind farms in Argentina.

This is a Tenaris process

This is a Tenaris process

Duration:
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