Japan Private Investigation services

Our entire team has a proven track record in military and/or law enforcement, the full support of a Taiwan based management team, and the proper equipment, training and resources to do the job right the first time.

UNION Private Detective Agency has provided thousands of clients with a wide variety of solutions, which means that when you hire us, you’re going to benefit from a team with the experience, knowledge, and skills best suited for your unique situation.

Our private investigators perform tailor-made services for you in Tokyo, Osaka, Yokohama, Nagoya, Kyoto, Kobe, Hiroshima, Sapporo, Nagasaki, Fukuoka and other regions of Japan.

We stay up to date with the technologies in the industry and aligned ourselves with several leaders in the fields of GPS tracking, analysis, divorce law. If you would like to work with one of the best private investigation firms in Taiwan, contact us today!

We are a private investigator firm that has been conducting professional investigations and surveillance worldwide for over 30 years. We have the private detectives, resources, and knowledge you need for any one of our personalized services.

We are capable of providing the widest range of expert services. We maintain the highest ethical professional standards backed by detailed, accurate reports and expert testimony.

We understand the need to be diversified and have been consistently providing professional investigative and surveillance services to our clients since established.