Rosemount Engineering Co
of Durban Road, Bognor Regis, Sussex, process control instruments
1969 Mr. H. Fullagar was head of the firm[1]
1976 Acquired by Emerson Electric
1993 Merged with Fisher Controls to form Fisher-Rosemount.
1997 Acquired the Hereaus Sensor Division, from the Hereaus Group[2]
2001 Fisher-Rosemount renamed Emerson Process Management.