BridgeNet International, A Tetra Tech Company, is an industry leader in the software and service based solutions for noise, the environment and airspace design. With more than two decades of experience and original software solutions, the company identifies problems precisely and solves them through a diagnostic process that mitigates political, community and technical concerns, and builds consensus for ideas and solutions. Phone: +1 (949) 250-1222 [email protected] Specialties noise, vibration, air quality, emissions inventory, airport and airspace planning, climate and energy, program management, Volans software, air traffic visualization