Since 1977 Tomarco has been an industry innovator in for the commercial construction industry. ISAT Seismic Bracing and CEAS ... Attachments are both subsidiaries of Tomarco. ISAT Seismic Bracing is a manufacturer of seismic bracing systems for suspended utilities in commercial construction. CEAS Attachements is a manufacturer of labor saving support solutions for Electrical, Data, Mechanical and Plumbing Contractors. read more