Insights

Strategic Industry Focus Geostock operates within the specialized niche of underground storage solutions for the oil and gas industry, presenting opportunities to provide tailored engineering, consultancy, and maintenance services to enhance storage efficiency and safety.

Expanding Energy Transition Partnerships Recent collaborations with Vallourec and Air Liquide highlight Geostock's growing involvement in energy transition infrastructure, indicating potential for offering innovative storage and infrastructure solutions aligned with sustainable energy goals.

Global Presence and Local Service Established across every continent with a focus on proximity service delivery, Geostock offers a platform for international companies seeking reliable underground storage expertise in diverse geographic markets.

Technological Integration Utilization of advanced tech tools like Cloudflare Bot Management, Sage X3, and Python suggests opportunities for selling digital solutions, automation, and cybersecurity services to optimize client operations.

Financial Growth Potential With revenue between 10 and 25 million dollars and a team of up to 500 employees, Geostock demonstrates steady growth, indicating readiness for additional investment in innovative technologies or expanding service offerings to capture more market share.

Geostock Tech Stack

Geostock uses 8 technology products and services including Open Graph, Sage X3, JSON-LD, and more. Explore Geostock's tech stack below.

  • Open Graph
    Content Management System
  • Sage X3
    Enterprise Resource Planning
  • JSON-LD
    Javascript Frameworks
  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites
  • Python
    Programming Languages
  • HUMAN Security
    Security
  • Cloudflare Bot Management
    Security

Geostock's Email Address Formats

Geostock uses at least 2 format(s):
Geostock Email FormatsExamplePercentage
First.Last@geostock.frJohn.Doe@geostock.fr
89%
FL@geostock.frJD@geostock.fr
4%
Last.First@geostock.frDoe.John@geostock.fr
3%
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 Rueil-malmaison, Île-de-france 92569 France. 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.

What is Geostock's SIC code NAICS code?

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Geostock's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 211 - Oil and Gas Extraction.

How many employees does Geostock have currently?

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As of June 2026, Geostock has approximately 255 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Ceo Of Geostock: P. B.President & Ceo: J. N.Deputy Ceo - Directeur Général Délégué: D. L.. 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 Open GraphSage X3JSON-LDMicrosoftMicrosoft OfficePythonHUMAN SecurityCloudflare Bot Management.

What is Geostock's email format?

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Geostock's email format typically follows the pattern of First.Last@geostock.fr. Find more Geostock email formats with LeadIQ.

When was Geostock founded?

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Geostock was founded in 1965.

Geostock

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.

Section iconCompany Overview

Headquarters
Rueil-malmaison, Île-de-france 92569 France
Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
211 - Oil and Gas Extraction
Founded
1965
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    Geostock's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Geostock's revenue is estimated to be in the range of $10M$25M

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