Prona SA, founded in 1991, provides environmental engineering and health and safety services. Thank to a multidisciplinary team and to numerous projects in every fields of environmental engineering and health and safety, we have the required experience for a competent and efficient management of our projects. Our clients are private companies or public administrations. Every client is welcome... either "small" or "big". Quality is important for us: we are ISO 9001:2000 certified since 2002 and we have regularly tested and improved our quality management system ever since.