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.