Several companies , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , dominate the industrial automation sector . ABB is known for automated systems and drives , while Siemens delivers a https://captainbookmark.com/story21885150/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-industrial-automation-giants