Hydrokarst

HYDROKARST joins JARNIAS GROUP! HYDROKARST, an expert in difficult-access works, hydromechanical, underwater and hyperbaric operations, is joining the Jarnias Group, the European leader in high-altitude works — a unique combination of expertise. Our locations- Hydrokarst France (Sassenage 38 – headquarters, Berre-l’Étang, Ardèche)- SDEM (Sassenage 38)- Hydrokarst Swiss (Sugiez / TSM PERROTTET)- Hydrokarst Indian Ocean (Reunion Island)- Hydrokarst Zambia What we do : • Securing and stabilizing cliffs • Work in confined, underwater and hyperbaric environments • Installation and renovation of hydromechanical equipment through SDEM • Maintenance and inspection in complex environments • Execution of EPC projects Our fields / sectors : • Energy & hydropower • Maritime • Strategic infrastructures • Special works