Underground Archives - Keys for Tomorrow

energy

Multidrains geothermal wells

Geothermal well with multiple drains to help clean up district heating networks.

housing

Geothermal heat exchangers on the surface of buildings cool them down.

energy

Geothermal power plants, both big and small, have a full project life cycle.

food

WEPOT is a 1000-year-old irrigation system that lets plants take care of themselves naturally and saves up to 70% of water.

housing | water

Getting fresh water to irrigation systems in the future.

housing

A specialized way to make backfilling in underground mines more efficient.

housing

Smart management of underground infrastructure and work sites

water | zero waste

A way to collect, move, and treat all household wastewater in areas with low water supplies.