Softnoise is the first worldwide on-line provider of quality assured environmental noise mapping solutions for Authorities, Consultants, Industries and Educational institutes. Softnoise GmbH is a joint venture between the Dutch company DGMR Software B.V. and the German company Stapelfeldt Ingenieurgesellschaft mbH. Both DGMR and Stapelfeldt are involved in noise mapping and noise consultancy as well as development of software products for noise calculations. This results in an unique team of acousticians, software developers and IT specialists with a focus on development, sales and support of the Predictor-LimA software.