Who are we?
An Engineering Group and World Leader in Underground Storage for Liquid, Liquefied and Gaseous Hydrocarbons, CO2, Effluents, and other products such as CAES or Hydrogen.
Our corporate video about our services and expertise
Founded in 1965, Geostock, whose shareholders are Entrepose Group (Vinci Group) (90%) and Total (10%) owns subsidiaries and interests all over the world, offering their know-how in the field of underground storage.
A Worldwide Organization
With a network of companies close to their clients, we are able to provide all the resources and expertise necessary to solve your problems quickly while providing top quality service.
With strong Commitments
All personnel from Geostock companies work together to provide the best solutions to our clients while remaining committed to our Values and Principles, and our Safety and Quality Policies.
Are based on the Confidence that has been built over the history and that will be further developped in the future with all our stakeholders.
- Health, Safety, Security and Environmental Protection: a priority in all Geostock activities for design, construction and operation,
- Customers through Professionalism, Technical Excellence, Audacity and Innovation,
- Development of our main asset: Human Resources with a high level of Ethics and Integrity.
The gender equality Index GEOSTOCK 2020
GEOSTOCK develop the social mix by favouring female candidates with equal qualifications.
The gender equality index has been a legal obligation since March 1, 2021.
⇒ GEOSTOCK scored 89 out of 100 points for calendar year 2020.