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We offer professional investigative services across the Czech Republic, customised to address the unique requirements of individuals as well as companies.
Private investigator Brno
When sensitive personal or business matters arise in Brno, having an experienced Private Investigator Brno on your side can make all the difference. From uncovering the truth in suspected infidelity cases to exposing fraud, tracing hidden assets, or protecting a company from insider threats, DET.GROUP delivers discreet and results-focused investigative solutions.
Every investigation we handle in Brno is approached with meticulous planning and absolute discretion. Our Private Investigator Brno specialists are adept at surveillance, evidence gathering, and analysis, ensuring that every finding is accurate, verifiable, and ready for use in decision-making or legal proceedings. We have extensive expertise in cybercrime and online fraud detection, helping clients identify offenders, recover compromised data, and secure their digital environment against future attacks.
Our services also include detailed due diligence for both individuals and organisations, providing comprehensive background information to support important business or personal decisions. Through targeted asset tracing, we locate and recover property or financial resources that have been concealed or lost. For corporate clients, our investigations reveal and prevent industrial espionage, safeguarding vital business interests.
By choosing DET.GROUP as your Private Investigator Brno, you gain a partner committed to professionalism, integrity, and delivering clear, actionable results. Our deep understanding of Brno’s legal, business, and cultural landscape allows us to work efficiently while maintaining complete client confidentiality.
If you are in need of a reliable and discreet Private Investigator Brno, reach out to DET.GROUP. We will listen to your situation, design a custom investigative plan, and provide the solid evidence you need to move forward with confidence.
Payment Options
We make our services simple and accessible by providing a variety of payment methods. You can pay using credit or debit cards (Visa, MasterCard), via bank transfer, in cash with prior arrangement, through mobile payment systems like Apple Pay, or with cryptocurrencies such as Bitcoin.




We conduct investigations based on the amount secured by the received deposit. As soon as the deposit is confirmed, we begin work on the case without delay. All financial transactions are handled with full security and strict confidentiality, and invoices are available upon request.