As one of Germany’s leading private detective agencies, A Plus Detective Agency brings more than 30 years of expertise to every case. Whether you need discreet surveillance, background checks, or specialized investigations, our team is here to help. Call today to speak with an investigator about your situation.
Since our establishment in the 1990s, customer care has been the cornerstone of our business. We pride ourselves on delivering flexibility, accuracy, confidentiality, and expert knowledge in every investigation. Our commitment to excellence ensures that you receive reliable and actionable information tailored to your needs.

Our expert staff uses their knowledge and experience to find the information you need. Below are just a few of the services we offer:
Our private investigators will go wherever your case takes them within Germany. We handle cases such as:
We conduct witness interviews, activity checks, and surveillance to uncover fraudulent claims.
We specialize in locating individuals nationwide, including:
With an 85%+ success rate, our investigators are highly effective in locating people across Germany.
Our agents provide professional bug detection services for homes, offices, cars, and personal effects. We also assist businesses in identifying and eliminating covert surveillance.
We support legal professionals by locating witnesses, gathering evidence, and conducting background checks. All results are admissible in court. We also help with the delivery of documents, although there are no process servers in Germany. However, private investigators can take on this task.
When you need proof, answers, or peace of mind, trust A Plus Detective Agency to deliver results. We treat every case with the care and professionalism it deserves.
Call us now to discuss your case:
send us an e-mail or use the contact form.
