Since its start in 1989, we advise professionals and public authorities facing problems related to noise and vibrations : transports by rail, road or air, building, industry and leisure.
Our founders Joseph Grunenwaldt – creator of the first Belgian consultancy firm in acoustics (1949) – and Jean-Pierre Clairbois – internationally accredited expert in environmental acoustic,- account for more than 50 years of expertise in ACOUSTICS AND VIBRATIONS ENGINEERING.
Our positioning
We intervene in large works within multidisciplinary teams, where we favour cost/quality effective solutions. In every mission, our objective is to offer excellence, creativity and premium service.
Thanks to our partner’s network, we have built up an impressive portfolio of international references.
We keep a perfect mastership of the latest developments in acoustics, thanks to our constant investment in research and development, as well as our active involvement in national and international normative organisations.
We invite you to discover our activities in more details through this website, or to contact us directly.
Team
Our team is made of engineers and qualified technicians specialized in acoustics, IT and architecture, in order to provide a full range of competencies tuned to your specific needs.
We master all on-site issues and make use of the best equipment to offer high added value services: over 30 specialised softwares, 12 graphic workstations, 4 RAID servers, A0 format printer, colour laser printer…
Our multifunctional team is able to handle simultaneously several contracts in Belgium and abroad.
Our team is made of engineers and qualified technicians specialized in acoustics, IT and architecture, in order to provide a full range of competencies tuned to your specific needs.
Finally, our team is accredited by the Belgian and Luxemburg Environment Ministries, as well as by the European Commission as experts for environmental impact studies.