IDH is a professional engineering group that offers a range of services in the fields of SES and system development. At IDH, their team of engineers is known for their exceptional technical skills, high motivation, and dedication to continuous improvement. They value each individual's perspective and recognize that everyone has a vital mission in their engineering careers.

IDH follows a philosophy centered around the inheritance of experiential knowledge and the pursuit of technical expertise. They prioritize the company's goals, ensuring uncompromising dialogue and everlasting support for challenges, delivering high technical capabilities and optimum performance until the end. The brand also emphasizes the inheritance of happiness among its engineers, acknowledging that career advancement is driven by personal values and life choices.

Founded in 2014 by Representative Director Ito Teiji, IDH was born out of a desire for a company that values skills-based evaluation systems for engineers. Since its establishment, the brand has grown to have 306 employees, including 279 engineers, offering services from their location in Tokyo. Overall, IDH is committed to providing exceptional engineering solutions and supporting the professional growth and happiness of its employees