Circular Accelerator

Start-up Portfolio 2021
Circular ClimAccelerator


Concular is a circular construction startup using intelligent data-based material matching between deconstruction and new construction projects, life cycle assessment, and a comprehensive process for architecture offices, project developers, construction companies and manufacturers.


SunCrafter builds and operates smart infrastructure networks for the charging and parking of micro emobility vehicles in urban and regional areas. Stations are grid-independent and powered by (2nd life) solar panels, allowing rapid establishment of agile infrastructure networks, exactly where they are needed.


Concrete4Change is developing a technology capable of sequestering significant amounts of CO2 into concrete and reducing the CO2 emissions of concrete up to 60%. Enabling construction and concrete industry to transition from CO2 emitters to CO2 sinks.