Insights

Global Presence Geostock is established in every continent, enabling sales teams to target international markets and leverage the company's proximity services to clients and partners worldwide.

Strategic Partnership The partnership with Air Liquide presents a sales opportunity for cross-promotion and collaborative projects in the underground energy storage sector, allowing for expanded market reach and potential new client acquisitions.

Diverse Tech Stack Geostock's utilization of a diverse range of technologies such as WordPress, Python, and VMware opens up opportunities for technology-based sales solutions and tailored offerings for clients based on their specific tech needs.

Sustainability Focus With a core focus on underground storage facilities, Geostock's sustainability initiatives offer a unique selling point for environmentally conscious clients seeking green energy storage solutions, providing a competitive edge in the market.

Industry Expertise Geostock's 50 years of experience in underground storage positions the company as an industry leader, presenting a strong sales proposition based on a proven track record of successful projects and satisfied clients.

Geostock Tech Stack

Geostock uses 8 technology products and services including WordPress, jQuery, Microsoft, and more. Explore Geostock's tech stack below.

  • WordPress
    Content Management System
  • jQuery
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • Python
    Programming Languages
  • Yoast SEO
    Search Engines
  • VMware
    Virtualisation Software

Geostock's Email Address Formats

Geostock uses at least 2 format(s):
Geostock Email FormatsExamplePercentage
First.Last@geostock.frJohn.Doe@geostock.fr
88%
FL@geostock.frJD@geostock.fr
4%
Last.First@geostock.frDoe.John@geostock.fr
4%
First.Middle@geostock.frJohn.Michael@geostock.fr
4%

Frequently Asked Questions

Where is Geostock's headquarters located?

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Geostock's main headquarters is located at 2, rue des Martinets - CS 70030, Rueil Malmaison, 92569, FR. The company has employees across 4 continents, including EuropeNorth AmericaAsia.

What is Geostock's phone number?

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You can contact Geostock's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Geostock's official website and social media links?

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Geostock's official website is geostockgroup.com and has social profiles on LinkedIn.

How much revenue does Geostock generate?

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As of June 2025, Geostock's annual revenue reached $75M.

What is Geostock's NAICS code?

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Geostock's NAICS code is 211 - Oil and Gas Extraction.

How many employees does Geostock have currently?

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As of June 2025, Geostock has approximately 252 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include President & Ceo (acting) Of Geostock Sandia Llc: M. L.President & Ceo: J. N.Director - Brazil: S. P.. Explore Geostock's employee directory with LeadIQ.

What industry does Geostock belong to?

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Geostock operates in the Oil and Gas industry.

What technology does Geostock use?

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Geostock's tech stack includes WordPressjQueryMicrosoftPriority HintsPHPPythonYoast SEOVMware.

What is Geostock's email format?

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Geostock's email format typically follows the pattern of . Find more Geostock email formats with LeadIQ.

When was Geostock founded?

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Geostock was founded in 1965.
Geostock

Geostock

Oil and GasFrance201-500 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.

Section iconCompany Overview

Headquarters
2, rue des Martinets - CS 70030, Rueil Malmaison, 92569, FR
Phone number
NAICS Code
211 - Oil and Gas Extraction
Founded
1965
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Geostock's revenue is in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Geostock's revenue is in the range of $50M$100M

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