The company becomes Kl?ckner-Moeller in the 1940s and then becomes Moeller GmbH in 1999 to celebrate its centenary. In the 1990s the Moeller Test Laboratory in Bonn was the first German laboratory to be accredited for low-voltage industrial devices and systems. Eaton acquired the Moeller Group in 2008, a leading manufacturer of components for residential building applications, circuit protection and industrial controls for machinery applications in Europe, and CopperLogic Inc. in 2010, a manufacturer of industrial equipment and distributor of industrial control products with a strong channel in the United States and Canada.