Quite a few companies , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , lead the process automation landscape . ASEA Brown Boveri offers power & automation and electrical solutions, while https://socialbookmarkgs.com/story21981791/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants