What departments does Geostock have?

Geostock has employees across 8 departments including Legal, Purchasing, Finance, Program & Project Management, Human Resources.

What is the largest department at Geostock?

The largest department at Geostock is Engineering with 8 employees.

Where are Geostock employees located globally?

Geostock has employees across 4 continents and 7 countries including Benin, United Arab Emirates, Singapore, France, United Kingdom Of Great Britain And Northern Ireland.

How has Geostock's team size changed over time?

Geostock's team has grown from approximately 194 to 207 employees based on available data.

Geostock Employee Directory

Q: Who are Geostock's key employees and leadership?

Geostock's key employees include: Deputy Chief Executive Officer - Directeur Général Délégué: D. L., Chief Executive Officer Of Geostock: P. B., President & Ceo: J. N., Head Of Drilling And Well Intervention Department: J. L.

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

Geostock is an international firm based in Rueil-Malmaison, Île-de-France, specializing in underground energy storage. With around five decades of experience, it delivers services across the full lifecycle of storage facilities—from concept and design to construction management, operation and maintenance—regardless of storage method or product. Its multi-skilled staff work with salt caverns, mined caverns and porous reservoirs, and the company operates globally as a subsidiary of Vinci Construction Grands Projets.

The company serves clients in the oil and gas sector by addressing technical and operational challenges throughout a storage project's life. A recent development is a January 2026 partnership with Vallourec to develop infrastructure solutions for the energy transition, underscoring its role in the evolving energy landscape.

Geostock Global Highlights

Europe
204

France
202
United Kingdom Of Great Britain And Northern Ireland
2

North America
27

Mexico
22
United States Of America
5

Asia
7

Singapore
4
United Arab Emirates
3

Africa
1

Benin
1

Geostock's Leadership

P. B.
Chief Executive Officer Of Geostock
Mobile Phone
Email
J. N.
President & Ceo
Mobile Phone
Email
J. L.
Head Of Drilling And Well Intervention Department
Mobile Phone
Email
D. L.
Deputy Chief Executive Officer - Directeur Général Délégué
Mobile Phone
Email
S. P.
Owner
Mobile Phone
Email
C. F.
Directrice Juridique Et Achats
Mobile Phone
Email
T. C.
Adjoint Au Directeur Du Site De Stockage Souterrain D'hydrocarbures Géosel Manosque
Mobile Phone
Email
C. F.
Directrice Financière Adjointe
Mobile Phone
Email

Geostock Employee Metrics

100%

50%

0%

2026

2025

Administrative
Program & Project Management
Business
Biotechnology
Business Development
Other
Branding
Community & Social Services

Contact profiles from Geostock

Name

Title

Contact

Location

Last Update

D. L.
Deputy Chief Executive Officer - Directeur Général Délégué
Mobile Phone
Email
France, Île-de-France
Aug 30, 2026
P. B.
Chief Executive Officer Of Geostock
Mobile Phone
Email
France, Île-de-France
Aug 28, 2026
J. N.
President & Ceo
Mobile Phone
Email
FRANCE
Oct 31, 2023
S. P.
Owner
Mobile Phone
Email
France, Hauts-de-France
Sep 06, 2026
J. L.
Head Of Drilling And Well Intervention Department
Mobile Phone
Email
France, Paris
Sep 10, 2026
C. F.
Directrice Juridique Et Achats
Mobile Phone
Email
France, Paris
Jun 30, 2026
T. C.
Adjoint Au Directeur Du Site De Stockage Souterrain D'hydrocarbures Géosel Manosque
Mobile Phone
Email
Sep 10, 2026
C. F.
Directrice Financière Adjointe
Mobile Phone
Email
France, Île-de-France
Apr 17, 2026
T. V.
Legal Director
Mobile Phone
Email
France, Paris
Jun 26, 2026
A. H.
Directeur Exploitation Et Ingénierie De Surface
Mobile Phone
Email
France
Sep 14, 2026

Frequently Asked Questions

What is Geostock known for?

Geostock was founded in 1965 and operates in the Oil and Gas industry. You can contact Geostock's main corporate office by phone at

+33-1-47-08-7****

. Explore Geostock's company overview page for more information.

What is Geostock's most common email format?

Geostock employees' email format typically follows the pattern of First.Last@geostock.fr. 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?

Geostock has approximately 260 employees as of August 2026. These team members are located across 4 continents, including Europe, North America and Asia.

Who are Geostock's key employees and leadership?

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

Chief Executive Officer Of Geostock: P. B.
President & Ceo: J. N.
Head Of Drilling And Well Intervention Department: J. L.
Deputy Chief Executive Officer - Directeur Général Délégué: D. L.
Owner: S. P.

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Geostock Employee Directory

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