Inquiries:
[email protected].
Support:
[email protected].

Tel: 03-5403-6479 (Japanese)
Tel: +1-361-298-0005 (English)
Fax: 0488-72-6373
Business Hours:

Monday-Friday 9:00-17:30 JST
Except Japanese national holidays.

Our Vision

Make Impacts. Help Companies Thrive.

DEISO works with companies and industries to create a more sustainable, efficient, environmentally safe industry, company, and community. We utilize data to help companies grow while simultaneously ensuring that the world is sustainable.

By assisting businesses, industries, education, and academics in accomplishing the Sustainable Development Goals (SDGs) at local, regional, and global levels, DEISO aims to promote sustainability and sustainable development. We’re here to assist you in becoming more sustainable while your business thrives.

To reach our objectives, we created well-thought-out sustainability services based on research, analysis, evaluation and consulting, and human resource development services as part of our business model. We also want to improve academics and education. Using an all-encompassing business strategy, we want to create a more conducive environment for developing commercially viable and long-term solutions. We at DEISO are dedicated to providing environmentally friendly, intelligent, cost-effective, and productive services.

Discover DEISO Training: Delve into DEISO's cutting-edge, certified training in sustainability, Life Cycle Assessment (LCA), LCA software and databases, GHG accounting, Carbon Footprint, Environmental Product Declaration (EPD), and beyond. Uncover our comprehensive training portfolio here.

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Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off