2. ENERGY EFFICIENCY Ökologischer Holzbau (Ecological timber building) Sellstedt Thomas Reinke Managing Partner Graduate engineer, master carpenter Århus, 6 May 2010

3. THE COMPANY Build green – live better The Philosophy: Energy-efficient building combined with individual architecture. Founded in1997 Core area: passive house building Residential complexes Commercial buildings one- and multi-family houses

4. THE LOCATION Planning, conception, implementation ÖHS – Ökologischer Holzbau Sellstedt In one place, from one source, all over the world. based in Sellstedt, Northern Germany Planning Architecture Solution patterns Production Prefabrication of the modules ÖHS – naturally passive & efficient!

5. SKILLS Passive house building expertise since1998 Cooperation with the Passive House Institute Certified passive house planners (PI) International projects from Denmark to South Africa more than 220 realized passive house living units Innovation & Accuracy

6. METHOD ÖHS provides various approaches > Complete solutions from beginning to end > Realization of architectural designs > Implementation of engineering plans > Cooperation with investors and local authorities > New building and ecological refurbishment > Supply of elements and modules Complete and cooperative

7. EXAMPLES One-family houses However different the design may be, the energy efficiency in the building system and in the energy engineering is of the same kind: ÖHS buildings are highly efficient with simultaneously excellent indoor climate.

8. EXAMPLES Multi-family houses ÖHS realizes passive multi-family houses of all dimensions. The houses can be fitted with timber, plastered or mixed facades.

9. EXAMPLES Residential complexes ÖHS builds residential complexes according to the passive house standard. In Denmark, we already erected complexes with 66, 32 and 4 living units.

10. TARGETS Ongoing development of passive house solutions Expansion of the international cooperation with > architects / engineers > construction companies > building societies Establishing and maintaining networks of excellence Motivation & Prospects

11. Build green – live better Thank you for your attention. I will be glad to answer any further questions you may have. Thomas Reinke ÖHS - Ökologischer Holzbau Sellstedt GmbH Schiffdorfer Str. 10a D-27619 Schiffdorf-Sellstedt Phone +49 (0) 4703-584940 Fax +49 (0) 4703-584945 E-mail: info@oehs.de www.oehs.de