Governance & organization

Geostock is a French engineering company founded in 1965, a subsidiary of VINCI Construction Grands Projets, specialising in underground energy and CO2 storage.

Management commitee

Pascal Baylocq

Pascal BAYLOCQ
President & CEO

Dominique LEBTAHI
Deputy CEO

Dominique Lebtahi
Louis Londe

Louis LONDE
Technical Director, Projects & Innovation

Alain HERFRAY
Operation & Maintenance Director

Alain Herfray

Laure TIRET
Human Resources Director

Thomas DEMMING
Finance & Administration Director

Carlos GOMEZ-MONTALVO
Sales and Marketing Director

Lotfi MOUNEDJI
Business Developpement Director

Group organization

Come tell us about your project

Geostock provides a complete range of services covering the entire life cycle of an underground storage project.

Contact us

Cavité minée – Mined Roeck Cavern
Control room of operated site
Shalapa site operated by Geostock