Established in 1987, Jonas is a full-service consulting firm with a General A Contractor License. With locations throughout northern and southern California as well as Las Vegas, Nevada, Jonas is certified as a Small Business, Woman-Owned Business Enterprise (WBE), Disadvantage Business Enterprise (DBE), and SBA 8(a).  Jonas has a proven track record in performing numerous engineering, construction, and information technology studies for both private and public sector clients.   This has included strategic management of multi-disciplinary teams of scientists, engineers, computer programmers, and legal professionals, in order to meet the specialized needs of our diverse clients.