GYMI will continue to consult its membership to ensure that the services it offers remains relevant to the needs of Great Yarmouth and its businesses GYMI was set up in 1991 by Great Yarmouth Borough Council, Great Yarmouth Port Authority, Great Yarmouth Port Users Association, Norfolk County Council and Norfolk Chamber of Commerce GYMI is a public/private sector partnership with the objective to promote the port and industry of Great Yarmouth at home and abroad