KDK contributes to the achievement of the United Nations “Sustainable Development Goals (SDGs).”
We contribute to the achievement of the SDGs and promote efforts to realize a sustainable society through our various business activities.
We have also obtained ISO 14001 certification and undergo annual surveillance audits to ensure it is maintained and up-to-date. All employees are united in our efforts to engage in environmental activities, including pollution prevention through proper management of chemical substances. Our company is committed to achieving net-zero greenhouse gas emissions by 2050.

Adopting health management
Received Yokohama Health Management Certification from Yokohama City.
Conducting annual health checkups and subsidy available for using a health checkup (human dock)


Promoting Education
Correspondence course, external seminar, domestic study, abroad study, In-house training (Hierarchical training) etc.
Providing support for employees to obtain technical certifications
Inviting external instructors to hold study sessions for technical qualifications (such as CCNA, LinuC, TOEIC, etc.), and providing support until qualification acquisition.
Promoting correspondence courses to help employees acquire qualifications.

Women’s active participation
Focusing on empowering women and enhancing efforts to recruit and develop talented individuals.
Encouraging employees to take maternity and parental leave

Adoption of water-saving toilets



Energy saving through energy-efficient lighting, air conditioning, and other systems
Gradually replacing fluorescent lighting with LED lighting at our head office, and implementing energy-saving measures such as demand control and ice storage for air conditioning.
Utilization of renewable energy (solar power)
Adoption of Forest Stewardship Counsil -certified paper
会Switching the copy paper and envelopes used in the company to FSC-certified paper.

Conducting community clean-up activities
Planting flowers in street trees

Promotion of 3R (Reduce, Reuse, Recycle)
Efforts to prevent, reduce, recycle, and reuse waste.