Causeway Energies (also known as Causeway Geothermal) is a company providing geothermal energy systems consulting, design, implementation, and complementary solutions. It offers customized and market-ready tech including Deep GHP, for deeper geothermal energy extraction; GeoSolar, a system that combines geothermal with solar thermal or hybrid solar photovoltaic thermal; GeoBattery, for storing waste heat; and Hybrid-GeoX, a hybrid set-open loop system for industrial loads.