Complex sentence: The company began to move toward this goal in 2014 and set up a start-up in Berlin, called kloeckner.i, which employed 15 people and spearheaded digitalization of Klöckner's supply chain.
Split into simpler sentences: The company began to move toward this goal in 2014 and set up a start-up in Berlin, called kloeckner.i. This goal started by employing 15 people and spearheaded digitalization of Klöckner's supply chain.