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Private Investigations

In a world where there is nothing you can take as granted, we attach importance to information.

It was 50 years ago when we established the Private Investigations Agency Ouzounis providing the Greek market excellent surveillance and investigations services. Our expert associates are treating each case with exceptional professionalism bringing your desired outcome with absolutely no delay.

While many investigations require digital assets, there are just a few professionals that actually have access to high-end equipment. Ouzounis’ IT department guarantees the most innovative technology solutions to surveillance and private investigations. Our long-lasting agency proves the quality of our work and the highest satisfaction rates. We are experts at both conventional and alternative means of surveillance.

Addressing your case to a professional investigator will prevent you from risks and potential personal

detective private investigator, surveillance greece, credit check, dna identifikation

Types of Private Investigations


Locating a Missing Person

Investigation in Internal/ External Environment

Background Check

Credit Check

Criminal Records Check

Address Verification

DNA Identification

Sexual Harassment Investigation

Why choose us

Ignorance is exhausting. We are aware that interpersonal dependence is capable to unsettle human relations. Our mission, to support your concerns.


It is about ,me to act!


Bringing splendid results to over 23000 individual cases the last 50+ years, our private investigations agency undertake investigations and surveillance cases nationwide as well as across the globe. Our ultimate mission is to deliver the information you ask for.

Let us inform you that Ouzounis Private Investigations Agency undertakes cases under the Law of 3206/2003 Government Gazette 298/Α/23.12 for Private Investigators.


We guarantee that when you will be doing business with us no data will be leaked.


We have successfully completed all of our investigations, with 100% customer satisfaction.


Our network of private investigators is dinstinguished by absolute professional skills.

How much does it cost?

The pricing of the investigations, surveillance and counter-surveillance services vary according to the scope the nature and the required time of each case. Get in touch with us on +306982487947 to get a free quote.

In which countries/ locations do you operate?

The Private Investigations Agency Ouzounis undertakes services of investigations and surveillance all around the world. Find our HQ in Athens and Thessaloniki, Greece. Get free quote on +306982487947.

How can I trust you?

Simply put, 23.000 clients cannot be wrong. We have been operating in all kind of surveillance and investigations services the last 50 years under three major principles: Discretion, Professionalism and Credibility. After all, it is a matter of social proof.

Call us, now!

Get in touch us with us for further information with respect to any private investigations services.
We value honest and dignity. Ouzounis, est. 1970.

Phone: +302310269536 Monday – Sunday: 24/7

Call us now!
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