Sauter Training & Simulation, Inc., STS SA, Switzerland,  the creator of the business game SimulTrain™ is software and  project management training company. Based in Lausanne (Switzerland), STS was founded in 1996. Since 2009, STS has been part of the Demos Group.

SimulTrain™ is a world-class solution that (1) improves how business coaches and consultants provide project management training courses, (2) streamlines how they deliver exiting experience of managing project in a short period of time and (3) develops solid behavioral managerial skills. The business game is used for classroom training courses in corporations and business schools. The software is translated into 21 languages and more than 18,000 people annually develop their managerial skills by using the project management simulator SimulTrain™ .