Alexandre Ribeiro – Certified Private Investigator
LIDEPPE | WAD | IKD | APDPE
24/7 Confidentiality

Business Investigation and Intelligence Service
Private Investigator Service

Investigation of Partners and Business Associates
Protect your capital and your company's reputation with reliable audits and strategic due diligence.
In the business landscape of 2026 , trust cannot simply be assumed—it must be verified. Before signing a partnership agreement or establishing a high-risk business partnership , it is crucial to know the real track record of the person on the other side of the table.
Our mission is to bring you the answers you need with absolute discretion. Learn more about Detective Alexandre Ribeiro 's career and how we work in our network of agencies in Portugal. Discover our full range of corporate investigations.
More information below.
Why investigate a prospective partner or associate?
Our private detective agency in Portugal specializes in Business Intelligence, helping investors and managers identify warning signs (red flags) before losses occur. The most common risks we mitigate are:

Our private detective agency in Portugal specializes in Business Intelligence, helping investors and managers identify warning signs (red flags) before losses occur. The most common risks we mitigate are:
Bankruptcy History
Verification of hidden insolvencies or previous mismanagement.
Conflicts of Interest
Identifying secret links to competing companies.
Criminal Background Check and Litigation
Review of current or past legal proceedings.
Verifiability of Assets
Confirmation that the assets and capital declared by the partner actually exist.
Market Reputation
Discreet inquiry with former partners and suppliers.


Profile Audit
Cross-referencing tax data, commercial records, and shareholdings.
Our Research Methodology
We use a combination of OSINT (Open Source Intelligence) , analysis of unique databases, and field investigation to deliver a detailed report:
Reputational Intelligence
In-depth verification of references and history of ethical conduct in previous business dealings, ensuring that your brand is not associated with controversial figures.
Surveillance and Behavior
Discreet observation to validate the target's lifestyle and routines.
Private Investigators Portugal
Contact Information
Contact
+351 936 225 975
Opening Hours
24/7 Customer Service

