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digital twins

towards ESG

From abandoned into Net-Positive buildings

We transform vacant or inefficient buildings into circular + sustainable living and working environments.

Check out our newest video!


We believe we can maximize the lifecycle of buildings in the Netherlands and in Europe by transforming them into sustainable spaces or by reusing their building components in new circular designs.

degradado 2_edited.jpg
Duuzaam wonen

Architects of 


Our strategy aims to transform under-performing  and abandoned buildings into net positive multi-purpose buildings. 

Sustainability should be affordable to all. We rethink the way we design at an early stage through high-tech and low-tech innovations.

We use a conscious design approach, creatively, in order to encourage interaction and collaboration for local communities,

Out-of-the-box thinking is key to close the loop. We constantly explore the local surroundings for opportunities to integrate existing materials in our designs.


From Abandoned Data-Center to Sustainable Housing

Transformation of a 10.000m2 data center into 12.000m2 of apartments and mixed use, for 206 students in Utrecht, saving 1.152.541,18 kg of CO2.
Circulair gebouw

Solar Decathlon

Marconi Towers, Rotterdam Modular Office Transformation

Our world record winning entry to the Solar Decathlon Europe Competition 2019. From vacant offices to Net-positive apartments for starters, equipped with co-living spaces and shared amenities for a sharing economy.

Duurzaam verbouw
Circulair ontwerp

Tiny House

Tiny House
iny-er Footprint

An easy-to-construct DIY tiny house made from second-hand materials and shaped around the needs of its inhabitants. Approximately 70% reused building parts.

We work with

Our partners are key to the success of an improved built environment.
Without them, we wouldn't be able to change the way buidlings are designed. 

We are always looking for new partners to join us on our mission towards a net-positive future.

Do you want to collaborate?




Tel: 06-27995111

Net Positivity

A holistic approach that promotes the regeneration of natural resources in buildings.

We use Net+ metrics to asses the existing state of a building
and aim for the highest positive environmental impact possible.

Net-Positivity sustainable design

Produce more energy than consumed

Bring back more biodiversity & fertile soil

Keep materials in closed technological and biological loops

Better air quality than before construction

Circular (rain)water management

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