Mag. iur. Wallner

• Vienna Detective Agency • Baden Detective Agency • Salzburg Detective Agency • Graz Detective Agency

As a commercially authorized detective agency, we investigate with absolute discretion throughout Austria, covering the needs for investigation in the private and business environment in their entirety. We combine legal qualifications with reliable, quality detective work. Many years of experience, state-of-the-art investigation methods and excellent contacts at home and abroad guarantee you the best results and a high level of satisfaction.

Do you suspect your partner is cheating on you?

How you can tell if you’re being scammed?

Read our article to find out what options you have if you suspect your partner is cheating on you. Detective Mag. Richard Wallner is tasked by clients to investigate the issue of infidelity in relationships because he has often been responsible for valuable surveillance work.

The 5 signs of infidelity »

Do you feel threatened and need personal protection?

Not all personal protection is the same. Many factors are involved when it comes to guaranteeing the highest possible level of protection.

This is how personal protection works »

Private clients

In the area of private clients, the focus of our activities is on surveillance in matrimonial, maintenance and custody matters, as well as on investigations and research. Our detective work is always based on discretion, loyalty and professionalism at the center of everything we do.

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Business clients

As a business detective agency, we deal with business investigations, industrial espionage, unfair competition and credit damage, as well as tenancy law searches, field service staff checks or employee investigations.

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Technology, security & privacy

All of our detectives in Vienna have been trained as professional investigators. This ensures that our high quality standards and demands are met. The protection of privacy and personal data is of great importance to us and is undertaken in accordance with the applicable data protection regulations.

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Our locations

Detective Agency

Wollzeile 11/2nd floor,
1010 Wien

+43 / 1 / 23 10 756

Detective Agency

Kaiser-Franz-Ring 8/2/26, 2500 Baden

+43 / 2252 / 252 235

Detective Agency

Moosstrasse 60, 5020 Salzburg

+43 / 662 / 841 131

Detective Agency

Liebenauer Hauptstraße 2-6, 8041 Graz

+43 / 316 / 424 451

„I love those who strive for the impossible.“

Johann Wolfgang von Goethe

About us

Do you need help and are you looking for a reliable private detective?

Then we look forward to your inquiry, which we will answer as soon as possible.


Thank you very much ! We will get back to you as soon as possible!