ES EnviroSustain GmbH (ES) was founded 2001 by its two directors and owners Frank Burchardi and Birgit Memminger-Rieve Ph D. The company’s main concern – reflected by its name – is environment and sustainability.
Employed at the Frankfurt, Stuttgart, Berlin, and Flensburg branches, the interdisciplinary team of architects, constructional engineers, building services engineers, environmental engineers, and geologists work in the interest of international clients.
The company offers extensive consulting services for existing and new buildings among which technical and environmental due diligence and main focus on energy efficiency and sustainability of buildings. This encompasses the completion of energy performance certificates, the execution of energy efficiency measures (eg. energy strategy) and Green Building certification (EU GreenBuilding, LEED®, BREEAM, and DGNB).