Dia Co., Ltd. is a provider of outsourcing services in infrastructure technology.
We will support IT services and solutions tailored to each customer at a time zone that suits the customer's flexibility.
Please leave support on weekends, public holidays, and after business hours to Dia Co., Ltd.

We aim to create value and develop together with our customers.

We believe that the quality technology and teamwork of IT specialists will lead to the success of the project.
We work with passion and respect to make the project satisfying our customers.