Profile & expertise
ES-Geothermie is a subsidiary of the ES (Electricité de Strasbourg) Group, part of EDF. ESG is a centre of expertise for deep geothermal energy Enhanced Geothermal System (EGS). This engineering company is made of 24 permanent staff with scientists, engineers and technicians.
Role in the Project
ESG is the project coordinator. ESG is responsible for surface studies during geothermal reinjection (low temperature corrosion, high temperature corrosion, pipe design, on-site fluid monitoring), reservoir monitoring (temperature, pressure, flow rate, induced micro-seismicity), and HT reservoir modelling. ESG contributes to demonstration tasks by designing chemical stimulation in the Cornwall geothermal production well and testing on the Soultz site, innovative electricity production technology.