Sulzaer Str. 9 in Berlin 14199 with 6 units (new construction, 7 storey residential building with geothermal central heating, lift system) since 01.06.2010

Residential Muhlenberg – Granary & On Mühelnberg in 13469 Berlin with 83 units (residential estate with 6 private roads) since 01.01.2009

Reinerzstr. 1- 14 14193 Berlin with 14 units (listed terraced houses from the 20’s in the Grunewald) since 01.01.2008

Residential Hasensprung – Grünspechtweg & Feldlerchenweg in 13469 Berlin with 82 units (residential estate with 2 private roads) since 01.01.2007

Fehrbelliner Str.26 in 13585 Berlin with 11 units (reorganized old building with gas central heating) since 01.01.2008

North Str. 26 10589 Berlin with 82 units (new, 7-storey residential building with separate commercial complex, district heating central heating, lift system) since 01.01.2005

Stargarder Str. 37 10437 Berlin with 43 units (reorganized old building with gas central heating, cooperation with the YIELD GmbH) since 01.01.2005