Geostock Employee Directory

Oil and GasÎle-de-france, France201-500 Employees

Geostock  is an international company specialising in consultancy, engineering, design, construction management, operation and maintenance services for Underground Storage facilities.

Geostock’s services are available throughout the life of an underground storage facility, whatever the technique used or products stored. With its 50 years’ experience, Geostock boasts unique expertise and is a leading company which has grown continuously since it was first set up, and now employs 500 staff.

Geostock is a subsidiary of Vinci Construction Grands Projets and is established in every continent, offering proximity services to its clients and partners. The company is able to provide a raft of skills as well as the resources necessary to guarantee a high degree of reactivity and top quality service.

Underground storage is Geostock’s core activity. Staffs are multi-skilled and can deal with all the various techniques used in this sector: salt caverns, mined caverns and porous reservoir.

Find Geostock employees' phone numbers or email addresses

Geostock Global Highlights

Location
Employees

Europe
174

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  • France
    171
  • United Kingdom Of Great Britain And Northern Ireland
    3

North America
26

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  • Mexico
    21
  • United States Of America
    5

Asia
7

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  • Singapore
    4
  • United Arab Emirates
    3

South America
1

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  • Brazil
    1

Geostock's Leadership

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    M. L.
    President & Ceo (acting) Of Geostock Sandia Llc
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    J. N.
    President & Ceo
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    D. L.
    Deputy Ceo - Directeur Général Délégué
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    S. P.
    Director - Brazil
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    T. V.
    Legal Director
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    C. C.
    Personnel Director
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    G. R.
    Purchasing Director
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    L. P.
    Finance Director
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Geostock Employee Metrics

100%
50%
0%
2026
2025
  • Administrative
  • Program & Project Management
  • Business
  • Biotechnology
  • Business Development
  • Other

Contact profiles from Geostock

Name
Title
Contact Info
Location
Last Update
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    G. P.
    Senior Wells Engineer / Project Manager
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    United StatesTexas
    Jan 28, 2026
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    N. B.
    Project Manager
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    FranceParis
    Oct 20, 2025
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    S. L.
    Project Manager
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    FranceParis
    Nov 18, 2025
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    E. A.
    Senior Project Manager
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    FranceÎle-de-France
    Aug 09, 2025
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    B. A.
    Office Manager
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    United StatesTexas
    Nov 15, 2025
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    M. K.
    HR Manager
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    FRANCE
    Oct 31, 2023
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    P. R.
    It Manager
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    FRANCE
    Oct 31, 2023
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    A. B.
    Senior Hydrogeologist
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    United Arab Emirates
    Oct 21, 2025
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    K. M. S.
    Senior Engineering Geologist
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    Singapore
    Sep 10, 2025
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    Y. L.
    Senior Engineer
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    FranceÎle-de-France
    Oct 27, 2025

Frequently Asked Questions

What is Geostock known for?

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Geostock was founded in 1965 operates in the Oil and Gas industry. The company's main headquarters is located in Rueil-malmaison, Île-de-france 92569 France; you can contact the main corporate office by phone at . Explore Geostock's company overview page for more information.

What is Geostock's most common email format?

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Geostock employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Geostock email formats with LeadIQ.

How many employees does Geostock have currently?

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Geostock has approximately 251 employees as of February 2026. These team members are located across 4 continents, including EuropeNorth AmericaAsia.

Who are Geostock's key employees and leadership?

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As of February 2026, Geostock's key employees include:

  • President & Ceo (acting) Of Geostock Sandia Llc: M. L.
  • President & Ceo: J. N.
  • Deputy Ceo - Directeur Général Délégué: D. L.
  • Director - Brazil: S. P.
  • Legal Director: T. V.

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