French drilling and work-over company, Arverne Drilling Services is a subsidiary of Arverne Group since February 2020, following the acquisition of Entrepose Drilling (formerly COFOR) from the Vinci Group. With more than 1,000 wells drilled worldwide and over 60 years of experience, Arverne Drilling is nowadays operating in geothermal energy and storage. Arverne Drilling has developed a unique know-how in deep geothermal wells drilling with proven equipment and offers an undisputed record of performance in Europe and the Caribbean with approximately 50 geothermal wells drilled from a depth of 1,000 meters to 3,600 meters, and bottom temperatures ranging from 70°C to 280°C.