Key Highlights
- Geostock's unique expertise in underground storage facilities, gained over 50 years of experience, sets it apart from competitors.
- The company's global presence, with operations on every continent, ensures proximity services and localized support for clients.
- Geostock's multi-skilled staff can handle various techniques in underground storage, including salt caverns, mined caverns, and porous reservoirs.
- As a subsidiary of Vinci Construction Grands Projets, Geostock benefits from the resources and support of a larger, reputable organization.
- Geostock's commitment to quality and innovation has led to its continuous growth and leadership in the industry.
About Geostock
Geostock is an international company specializing in consultancy, engineering, design, construction management, operation, and maintenance services for underground storage facilities. With over 50 years of experience, Geostock is a leading provider in this sector, offering services throughout the life of an underground storage facility, regardless of the technique used or products stored. The company, a subsidiary of Vinci Construction Grands Projets, employs 500 staff and is established on every continent, ensuring proximity services to its clients and partners. Geostock's expertise covers various techniques in underground storage, including salt caverns, mined caverns, and porous reservoirs.
Geostock's extensive experience and global presence make it a reliable partner for companies needing specialized services in underground storage. The company's multi-skilled staff and comprehensive service offerings ensure high reactivity and top-quality service, making it a preferred choice for many clients worldwide.
Founded in 1965, Geostock has continuously grown and maintained its position as a leader in the underground storage industry. Its commitment to quality and innovation has solidified its reputation as a trusted provider of underground storage solutions.
Company Facts
| Ownership Private Company |
Subsidiaries & Divisions
Office Locations
- Tbilissi, Georgia
Why Contact Geostock?
B2B professionals would contact Geostock for its unparalleled expertise in underground storage facilities, ensuring high-quality, reliable services. The company's global presence and extensive experience make it an ideal partner for companies needing specialized underground storage solutions.
Who Should Contact Geostock for Business?
Sales teams selling engineering and construction services, engineering firms seeking specialized underground storage solutions, and companies in need of operation and maintenance services for underground storage facilities should reach out to Geostock.
Categories
- underground storage
- salt caverns
- mined caverns
- porous reservoirs
- consultancy
- engineering
- design
- construction management
- operation
- maintenance
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Frequently Asked Questions
- What does Geostock do?
- Geostock is an international engineering company specializing in underground energy and CO2 storage solutions, including salt caverns, mined caverns, and depleted hydrocarbon fields.
- How many employees does Geostock have?
- Geostock has approximately 256 employees.
- Where is Geostock headquartered?
- The company is headquartered at 2, rue des Martinets, 92500 Rueil-Malmaison, France.
- What industry is Geostock in?
- Geostock operates in Engineering Services, Construction Management, Facility Operation and Maintenance.
- When was Geostock founded?
- Geostock was founded in 1965.
- Is Geostock still active?
- Yes, Geostock was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
- How do I sell to Geostock?
- Research Geostock's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.
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Last verified: February 2, 2026
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