Several entities, including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson , dominate the process automation landscape . ASEA Brown Boveri offers power & automation and drives , while https://bookmarksden.com/story22154524/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-industrial-automation-giants