AVANT Acoustics has always been a bright spot in our design teams. Their professional approach to acoustics and audio visual communications incorporate all aspects of the architecture and interior design. Their vast knowledge from experience combined with a desire to bring our clients the most current technologies and trends in the industry establish a confidence in HOK that we are getting the best in the business. Our clients respond equally to their confidence within this specialty industry. Our Washington Office will always team with AVANT ACOUSTICS on future aviation projects. We have worked with AVANT ACOUSTICS at Dulles Airport since 1993, delivering award-winning designs in aviation.