66356 Bous (near Saarbrücken): 14 FLATS. Completion: 1995(?)
D - 34246 Vellmar-Nord: The urban design, with around 550 residential units on a 16-hectare site, envisages a mix of detached single houses and houses in a more compact design using semi-detached and terraced houses and multi-storey housing. In terms of size, it will be one of the largest plus-energy housing estates in Germany. The plus-energy concept takes into account heat, electricity and mobility. Start of construction: from April 2020. Completion: ~2024
53343 Wachtberg-Niederbachem: 11 houses with a living area between 130 and 170 sqm in timber and passive house construction. Architecture: Kay Künzel. Completion: 2004/2005
33649 Bielefeld-Quelle: 96 units, architect: Hans-Friedrich Bültmann, special features: all buildings are equipped with composting toilets and the highest composting toilet in Europe is located on the 5th floor. Further water measures: rainwater infiltration, own drinking water source; a reed sewage treatment plant was planned but could not be realised. Energy: BHKW, local heating network, internal cable TV, telephone distribution. Social: KiTa, craftsmen's yard, cooperative project. Economy: Development as a large plot, low-cost construction with partly much own work. Construction time: 1997
59494 Soest: 29 units, legal form: cooperative and WEG, architecture: Oliver Marxen (Soest). Completion: 2016
