Rotterdam and Rijnmond
Our home base. Short response times in Rotterdam, Schiedam, Vlaardingen, Capelle, Barendrecht and the port areas — relevant when surveillance has to start on short notice.

Location and coverage
Rotterdam is our base: a port city with an international business community, a large expat population and short travel times to the rest of the Randstad. From here we conduct investigations across the country.
Travel time determines how quickly fieldwork can begin and what an investigation costs, so coverage is part of every written plan of action.
Our home base. Short response times in Rotterdam, Schiedam, Vlaardingen, Capelle, Barendrecht and the port areas — relevant when surveillance has to start on short notice.
The Hague, Delft, Leiden, Dordrecht, Gouda, Utrecht and Amsterdam are within daily reach, which makes multiple observation windows on one file straightforward to plan.
From Groningen to Maastricht. For files outside the Randstad we agree travel time and cost in advance, so the cost framework stays fixed.
For international clients, Dutch Detective Agency carries out investigations in the Netherlands. Communication and reporting are available in English.
First contact can be made by email, contact form or telephone. A personal meeting is possible by appointment at a neutral location in Rotterdam. We publish no visiting address, to protect the confidentiality of visitors.
We operate under licence POB 1758 issued by the Dutch Ministry of Justice and Security, and are bound by Dutch private investigation legislation and the applicable privacy code of conduct.
Many of our instructions come from outside the Netherlands: private clients who moved abroad, foreign employers and insurers, and law firms handling a Dutch element in a wider case. The structure is the same in each: first contact at a distance, execution on the ground here, reporting in English.
We explain in plain terms what Dutch law allows a private investigator to establish and where the limits sit, because those limits differ from other jurisdictions. That conversation happens before an assignment starts, not after.
Reports are factual, dated and traceable, so a lawyer or adviser can assess the findings. We do not draw legal conclusions. Deze pagina in het Nederlands.
Our general page on licensing, method and the types of investigation we carry out.
Surveillance, screening, insurance fraud, address tracing, missing persons and more.
A first conversation is free and confidential. We also say when an investigation is not worthwhile.
Outline your situation. We respond as soon as possible and are available by telephone and online 24 hours a day, 7 days a week.