The mining register represents much more than just a legal obligation. It defines the legal and strategic position of a mineral project in Brazil.
Without a properly structured and updated register, no company can guarantee legal security over its mining rights.
The National Mining Agency (ANM) treats any inconsistency as a potential risk to the area’s ownership.
Mining Register: What Is Really at Stake
Simply put, ignoring details in the mining register undermines the value of the assets.
The ANM systems (SEI and SIGMINE) currently centralize fundamental information to validate processes and ensure public transparency.
Every field in the mining register carries legal implications. A mistake in any item — CPF/CNPJ (tax ID), coordinates, purpose, regime, or process status — can completely block operations.
It is not just about complying with rules; it is about protecting an asset that can be worth millions.
Risks of Neglecting the Mining Register
The consequences go beyond warnings. Here are the real losses your company might face:
- Immediate suspension of mining requests and processes
- Automatic forfeiture of rights due to missed deadlines
- Fines and sanctions from ANM for non-compliance
- Denied access to financing due to legal risk
- Exclusion from public databases, harming project visibility
- Barriers in M&A processes and technical audits
Each failure costs time, money, and reputation. No company wants to justify losing a title because of a poorly managed register.
Why the Register Impacts Business Strategy
The mining register is not an isolated document. It feeds integrated systems that affect:
- Traceability of administrative processes
- Issuance of usage guides (GU)
- Feasibility and environmental licensing analysis
- Qualification for public or private bids
- Asset valuation for due diligence
A well-structured strategic register transforms data into competitive advantage.
It allows you to predict risks, anticipate decisions, and improve governance of mining assets.
How to Build a Flawless Mining Register?
Companies seeking stability and growth must follow a technical approach. The steps below ensure a register shielded from risks:
1. Technical Verification of Geometry and Data
Check coordinates, area, polygon, and intersections with other areas. Small deviations cause rejection in SIGMINE.
2. Legal Review of Ownership
The owner’s name must exactly match the Federal Revenue records. Corporate changes require immediate updates.
3. Alignment with Technical Documents
Register data must reflect the same parameters used in technical and environmental reports. Inconsistencies trigger demands.
4. Active Monitoring of ANM Systems
Use tools that track the Official Gazette (DOU) and SEI-ANM in real-time to avoid surprises and act before deadlines expire.
5. Constant Strategic Updates
Companies should review the register whenever there is any change in process, location, area size, or economic goals.

True Mine: Experts in Mining Register and Strategic Compliance
True Mine operates exactly where mining companies make the most mistakes: in the technical, legal, and strategic organization of the mining register.
With a multidisciplinary team, we deliver complete solutions that go beyond the basics:
- Structuring the mining register according to ANM requirements
- Electronic monitoring of processes in SEI and DOU
- Regulatory compliance audits
- Review of technical reports and support for process instruction
- Detailed diagnosis to avoid risks and penalties
At True Mine, we don’t just fix errors. We transform mining data into strategic information that increases asset value.
If your company needs to professionalize its mining management, True Mine provides clarity, agility, and full compliance with the law.