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