6 Questions for...Katja Ruhnke, Business Angel with a Clear Vision
Anna-Zoe Schmidt Anna-Zoe Schmidt

6 Questions for...Katja Ruhnke, Business Angel with a Clear Vision

Katja Ruhnke, co-founder and CEO of CK Venture Capital GmbH, invests in startups with a focus on impact investments. Her goal is to help make the world a better place and her investments are guided by the SDGs. She would like to see more openness towards new technologies in the construction industry and a simplification of the building codes, so that construction can become easier and more affordable.

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The Encyclopedia of Rooftop Additions: B for Building Revolution
Anna-Zoe Schmidt Anna-Zoe Schmidt

The Encyclopedia of Rooftop Additions: B for Building Revolution

"If the construction industry switches to sustainable materials, we can turn our housing developments into CO2 sinks and bring global warming back down to 1.5 degrees in the future," says Professor Hans Joachim Schellnhuber. But what exactly does "Bauwende" mean, and who are the most important players?

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The encyclopedia of the increase of the roof: C like CO2
Anna-Zoe Schmidt Anna-Zoe Schmidt

The encyclopedia of the increase of the roof: C like CO2

Why are rooftop additions sustainable? At RoofUz, we asked ourselves that very question. How can adding a new storey to a building help reduce buildings' energy consumption, minimize CO2 emissions, and eliminate waste? Read here!

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Our Roof
Felix Hofmann Felix Hofmann

Our Roof

The founding team of RoofUz wants to create additional living space in cities without paving over new surfaces. TIts approach is to add new storeys to existing roofs using sustainable construction methods. At least 70,000 living units could be created in Berlin alone.

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The Encyclopedia of Rooftop Additions: A for Addition
Anna-Zoe Schmidt Anna-Zoe Schmidt

The Encyclopedia of Rooftop Additions: A for Addition

Create a great view and new living space in your building's top floor. Adding a new storey or rooftop addition is the ideal way to improve a building's energy footprint sensibly and sustainably. A rooftop addition using timber frame construction can be added to almost any building.

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6 Questions for...Gabriela Postole, Interior Designer
Anna-Zoe Schmidt Anna-Zoe Schmidt

6 Questions for...Gabriela Postole, Interior Designer

Gabriela is an interior designer and loves to find the perfect products, furniture and designs for individual needs. Born in Romania, she is currently building a wide network of manufacturers and producers in Berlin. She loves the diversity of the capital city.

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