Mannesmann AG

Mannesmann AG is a German industrial company known primarily for its pioneering work in the production of seamless steel pipes, which are essential for various industries, including oil and gas. Founded in the late 19th century, Mannesmann played a significant role in engineering and manufacturing advancements. The company also expanded into telecommunications and was involved in mergers, notably the acquisition by Vodafone in 2000, which integrated Mannesmann's telecom operations. Today, Mannesmann's heritage continues through various subsidiaries and its influence on engineering and infrastructure development globally.