MMX headquarters details
- City
- Rio de Janeiro
- State / region
- Rio de Janeiro
- Country
- Brazil
- Phone
- +55 21 3502 5089
- Founded
- 2005
- Website
- mmx.com.br
- Stock
- BOVESPA: MMXM3
- linkedin.com/company/mmx
Location map
Open in Google MapsAll MMX office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Rio de Janeiro HQ | Rio de Janeiro | Brazil | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About MMX
MMX (BOVESPA: MMXM3) is headquartered in Rio de Janeiro, Rio de Janeiro, Brazil. Founded in 2005, the company has 4 recorded locations and employs approximately 3,000 people worldwide.
Where is MMX's main office?
MMX's main headquarters office is located at Rio de Janeiro, Rio de Janeiro, Brazil. This is the company's primary corporate address.
MMX contact information
The main switchboard for MMX headquarters can be reached at +55 21 3502 5089. Official website: mmx.com.br.
What does MMX do?
MMX is the mining company of the EBX Group founded in 2005. It is engaged in the extraction, beneficiation and sale of iron ore and minerals in Brazil and Chile. The company filed for bankruptcy in 2016, and it is part of the current investigation of fraud and money laundering linked to its owner Eike Batista.
Frequently asked questions
Where is MMX headquarters?
MMX's headquarters is located at Rio de Janeiro, Rio de Janeiro, Brazil.
How many offices does MMX have?
GraphIQ records 4 locations for MMX, as of October 2026.
When was MMX founded?
MMX was founded in 2005 and employs approximately 3,000 people.
What is MMX's phone number?
The main phone number for MMX headquarters is +55 21 3502 5089.
How many employees does MMX have?
MMX has approximately 3,000 employees (GraphIQ estimate, 2026).
Is MMX a public company?
Yes. MMX is publicly traded on BOVESPA under the ticker MMXM3.