Environmental friendly city + sharing lessons: "De Warren wants to realize an affordable future, one in which there is room for care for each other, for the environment and the city. [..] De Warren wants to process the lessons she learns about the construction project on Center Island into a toolbox for sustainable building for cooperative living. In this way, this knowledge is made available to future groups that have the same dream of living." - website "We are trying to build good and sustainable rental homes with people on middle and low incomes," said Chandar van der Zande, one of the six initiators of Wooncoöperatie De Warren. - Parool (source) "We want to be a small town in the city. People need to be able to take care of each other. We want to take a big step forward when it comes to environmentally friendly living." - Parool (source)

• Non-profit organisation (i.e. pursues a particular social cause, e.g. schools, foundations, social movement)

• Providing knowledge transfer / advisory / education services
• Conducting research, pilot studies and/or living labs
• Raising awareness and/or political agenda-setting
• Facilitating dialogue and networking
• Showcasing and/or demonstrating practices