Simat, Helliesen & Eichner, also known as SH&E, is an aviation consulting firm. Founded in 1963, it serves airlines, airports, government agencies, manufacturers and financial institutions. The company also offers services for clients in the air transport industry. As a part of ICF International, Simat, Helliesen & Eichner provides analytical support solutions. It maintains a staff of more than 80 individuals. The company offers airline network and fleet planning, cargo distribution and airport privatization services. In addition, it provides network planning and airport advisory solutions. The company offers airline and airport management software products. Simat, Helliesen & Eichner has undertaken projects for Dallas/Ft. Worth International Airport and Hawaiian Airlines.