Retein AB

Retein’s mission is to accelerate the transition towards a material-optimized world with the use of nature-inspired technologies. Our mission is to bring together technology, innovation, and collaboration in service of a sustainable future for all. Using cutting-edge research and development, we recover valuable materials for various industries by reusing waterborne resources. We are committed to reducing industrial carbon footprint and protecting the environment through efficient materials usage. We harness valuable resources from water in a sustainable manner, making available a consistent supply of clean water and valuable nutrients, metals, and other components in order to support humans, animals, plants, and industries in any given location.

Targeted industries

Water treatments

Key interests

Nano-enabled water membranes

Upscaling facilities

Testing facilities


Projects for this organisation have not been documented.


Services for this organisation have not been documented.


Products for this organisation have not been documented.

Main contact

Nima Ahmadyan