SUM is rated 3 out of 5 in the category renewables & environment. Read and write reviews about SUM. Team SUM SUM, Symbiotic Urban Movement, aims to design a beneficial relationship between the user, the community, and the environment: a symbiosis. By focusing on modularity, circularity, and sustainability, we want to create an effective and resonating solution for the future!
Company size
11-50 employees
Headquarters
Delft, South Holland