A real plus for people and the environment


Sustainability plus cost-effectiveness.

Our aim is to combine environmental and economic requirements as well as possible. Our high level of expertise and proximity to clients enable us to develop and implement tailored solutions in the areas of environmental technology, building physics and IT. You too can benefit from our global network serving both people and the environment.

Tyre/road noise

Our services include measurements to determine the acoustic quality of road surfaces, for example using the CPX trailer measurement method, as well as specific measurement methods and analyses for acoustic optimisation of road surfaces.

Building physics

Our expertise includes building and room acoustics as well as thermal building physics, building ecology and energy efficiency consultancy.


We specialise in developing environmental databases, noise calculation software, information systems and documentation – all tailored to the needs of our clients.

Research & development

We can count on an extensive national and international network in practice-oriented research in our key areas.

Environmental noise

We specialise in acoustic measurements and finding solutions to reduce noise emissions and vibrations from road traffic, railways, shooting ranges, commercial and industrial properties, building sites, etc.

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