BRRC is an acoustical engineering firm focused on critical noise and vibration challenges for Department of Defense, aerospace, aviation, and industrial clients. BRRC’s team of exceptional acoustical engineers, with combined experience from hundreds of military and civilian noise studies, are trusted advisors to public, private and academic clients around the world. Our team’s experience covers a full spectrum of environmental noise issues, which allows us to address complex environmental issues and relate our findings to decision makers and the public