AltaRock Energy, Inc., a renewable energy development company, focuses on the research and development of Engineered Geothermal Systems (EGS) and applications of EGS technology to improve existing geothermal power sites. AltaRock Energy holds a portfolio of patents for various EGS technologies and exclusive licenses for related intellectual property. AltaRock operates in two primary project arenas: EGS technologies research and development; and stimulation services, focused on improving existing geothermal well-fields. The company makes regular contributions to the scientific community through publications, conferences and events in the US and abroad.