2018 Key figures

  • 510Staff
  • 82 M€Revenue
  • over 50Major Projects
Consulting & Design

We study the feasibility of your project.

Our teams realize evaluation, market survey, feasibility assessment, design and engineering of your future underground storage project.


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Construction Management

We manage the construction of your storage project.

As the project manager, an assistant to the Owner, or as a technical consultant.


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Operation & Maintenance

We manage and operate your facility and ensure its long-term performance.

A real expertise in operating, maintaining, monitoring, asset integrity, and decommissioning of underground storage facilities.


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