Passant Investigation is a leading private investigation agency with over 30 years of experience, serving individuals and professionals across the nation. We offer a wide range of investigative services, including civil, personal injury, liability claims, environmental, and domestic investigations. Our expert team provides witness location and interviewing services, process service, research, and surveillance. With a commitment to professionalism and a personal touch, we ensure that our clients receive the highest level of service and attention to detail.