Reverse CNPJ Lookup
From a single CNPJ, Sherlockeye gathers and cross-references public data to give you a complete picture of associated records, profiles and online presence in seconds.

Reverse CNPJ Lookup
In seconds, get a full picture of any CNPJ. Sherlockeye gathers and organizes public data to help you understand the person behind it and their activities.
Registration status and public records
Associated information available online
Possible institutional affiliations
Data related to public activities

Public data on any CNPJ
Sherlockeye searches and surfaces all publicly available data linked to any CNPJ, giving you the clarity you need to understand what the records reveal.
Search public records and registration data linked to any CNPJ.
Uncover institutional affiliations, activities and publicly available background information.
Identify online presence and digital footprint associated with any CNPJ.
Analyze any CNPJ to support business decisions
In processes like registration, credit and validation, lack of information creates uncertainty. With organized public data, your company evaluates better before moving forward.
Get a stronger foundation for decisions that involve people.
Support registration and validation processes.
Reduce uncertainty about any client or partner.
How does reverse lookup work?
Step 1
Enter a CNPJ
• You enter a CNPJ as your starting point.
• No lengthy forms or complex steps.
Step 3
Intelligent reverse lookup
• Sherlockeye runs a reverse lookup to identify the company and public records behind the CNPJ.
• The system cross-references data from multiple public sources.
Step 3
Data enrichment & analysis
• Collected data is enriched, validated and cross-referenced automatically.
• Gaps are filled and connections surfaced in real time.
Step 4
AI Agent analysis
• The AI agent cross-references, validates, organizes and refines all collected data.
• Generating complete, up-to-date results ready to act on.





