Quite a few companies , including ASEA Brown Boveri, Siemens , E+H, and Emerson , dominate the process automation landscape . ABB offers automated systems and electrical solutions, while Siemens provides a https://thejillist.com/story12413825/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-leading-automation-firms