SoundPLAN GmbH in Backnang, Germany is an engineering company with the main focus on noise control, room acoustics and software development. More than 30 international distributors help distribute and maintain the SoundPLAN software on a worldwide basis. Our interdisciplinary team consists of engineers, geographers, physicists and computer science specialists. Our team generates cutting edge engineering solutions which we deliver to the global market in the format of our SoundPLAN software. Our SoundPLANnoise modeling software has maintained the status of the market leader for more than 35 years. Development of the PC software SoundPLANnoise and SoundPLANessential Custom software development Noise investigations Noise planning for new road/rail infrastructure Noise mapping and action plans in accordance to the EU environmental noise regulations Room acousics assessment and recommendations Environmental assessment studies