The story
Sigdo Koppers was founded in 1960 under the name Ingeniería y Construcción Sigdo Koppers S.A. to provide industrial construction and engineering services. Over time, the company diversified into mining services, logistics, automotive distribution, and industrial manufacturing.
SK expanded internationally during the 2000s and 2010s, acquiring companies such as Enaex (industrial explosives), Magotteaux (grinding media and wear parts), and SKC (automotive and machinery distribution).
From Wikipedia’s article on Sigdo Koppers, shared under CC BY-SA 4.0.4