The core activity of Hemkendreis Engineering is the provision of engineering services in the fields of acoustics and energy, particularly: creation of noise assessments and exemption requests for building permit procedures; consulting and planning of solar energy systems (photovoltaics and solar thermal energy); consulting and planning of heating systems, including the use of renewable energies; creation of sound insulation certificates and thermal insulation certificates for new buildings and renovations. The company thus offers specialized services for the planning and implementation of energy-efficient and environmentally friendly solutions in the construction industry.