The core activity of Bauphysik-Jann GmbH is the provision of services in the fields of building physics, energy and radon remediation. Specifically, this includes: Building physics: detailed solutions, building technology and building ecology; Energy: concepts and evidence; Radon remediation: detection and identification of radon; Acoustics: design and calculation; Sustainability: planning and implementation; Indoor climate: measurement and simulation. The company thus offers a wide range of services aimed at optimizing buildings and spaces in terms of their physical properties, energy efficiency and environmental compatibility.