# Mantle8

> Geologists locating hydrogen reservoirs

Business model and tags: Energy

## About Mantle8

Specializes in discovering natural hydrogen reservoirs through geological expertise to support the global transition to clean energy sources.

## Key facts

- **Industry**: Climate Technology Product Manufacturing
- **Company size**: 11–50 employees
- **Headquarters**: Grenoble, France
- **Revenue**: €8.1M – €46.4M (Tamtam estimate)
- **Website**: [mantle8.com](https://mantle8.com/?vp=d88348f7c858)
- **LinkedIn**: [linkedin.com/company/mantle8](https://www.linkedin.com/company/mantle8)

## Mantle8 at a glance

Mantle8 is a company in the Climate Technology Product Manufacturing industry, headquartered in Grenoble, France.

Mantle8 has 11–50 employees.

Mantle8's revenue is €8.1M – €46.4M (Tamtam estimate).

## Frequently asked questions about Mantle8

### What is Mantle8's revenue?

Tamtam estimates Mantle8's annual revenue at €8.1M – €46.4M.

### How many employees does Mantle8 have?

Mantle8 has 11–50 employees.

### Where is Mantle8 headquartered?

Mantle8 is headquartered in Grenoble, France.

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Company data compiled by Tamtam from public sources and Tamtam's own analysis. Figures marked as estimates are modelled, not reported.

Source: https://www.tamtam.ai/c/mantle8