About us

Founding partner:

Drees & Sommer

Competent, successful for our customers, and independent of third parties! Whether building construction or infrastructure measures, project management, real estate consulting or engineering: Some 3,200 employees at 41 international regional and representative offices dedicate themselves to ensuring our customers’ success. For more than 45 years, Drees & Sommer has adopted a consistent approach. It is called ‘the blue way’. Economically viable, but also as sustainable as possible. Drees & Sommer and Hamburg-based EPEA Internationale Umweltforschung (Environmental Research) are jointly committed to the Cradle to Cradle® principle in the construction industry, bringing principals, investors, architects and manufacturers together to promote the approach. www.dreso.com



HOINKA is a company that specializes in proving services on all aspects of sustainable construction (Green Building). As an experienced DGNB auditor, LEED AP and BREEAM assessor, HOINKA carries out Green Building Certification. In addition to developing innovative building concepts, HOINKA offers web-based software tools and construction product databases. With the construction industry undergoing digitization and the trend towards the use of sustainable materials, our goal is to create planning certainty for principals, architects, planners and construction companies. Our mission is to prepare the way and ease our customers’ workload. www.hoinka.com


Cooperation partner:


EPEA GmbH – Part of Drees & Sommer

EPEA GmbH – Part of Drees & Sommer is an international research and consultancy institute for environmentally-friendly products, processes and buildings. Its employees work with experts and legal entities in industry, science and the public sector to advise on solutions for the circular economy. They apply knowledge from the fields of chemistry, biology and environmental science to develop or optimize products of all kinds with a view to material health and recyclability according to the Cradle to Cradle® design concept. They also develop concepts as to how material cycles in production processes, buildings or cities can be closed. www.epea.com

Interested? Please contact us.



Building Material Scout GmbH

Obere Waldplätze 11, 70569 Stuttgart



+49 711 687070-3555