Zinko the investigators. Established in 1902 and bringing peace of mind for over 100 years  Using an investigation philosophy passed down through generations

home

services

profile

price

Contact us

Bringing peace of mind within reach

We at Zinko Corporation are a private investigation agency dealing with all aspects of human risk management. Our agency was born out of the renowned company Jinjikoshinjo, which was founded in 1902 and became known for publishing Jinjikoshinroku (Who's Who in Japan). We have always remained committed to fostering positive relationships between people, and it is our aim to contribute to society by using our expertise and fulfilling our responsibility as the longest-established firm in the industry.


For lawyers

For social insurance labor consultants

Research a doctor or hospital

Personnel and labor management

Measures against antisocial forces

Pre-marital investigations

Tokyo Metropolitan Investigation Service Association			Tokyo Metropolitan Investigation Service Association				Tokyo Metropolitan Investigation Service Association
Japan Investigation Service Association reg. no. 935
Tokyo Metropolitan Investigation Service Association member.

English@Japanese

ZINKO@Copyright iCj2011 All Rights Reserved.