[email protected].
[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.

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What We Do?

We are a sustainability company based in Japan that delivers profit and impact to businesses, industries, and the planet, academic institutions, and people. Our professional business services are well-designed and offered by a professional and expert team to provide services and products services that meet the needs for sustainability goals, efficiency, energy demand, and profitability with R&D, sustainability-focused services, Environmental Health and Safety (EHS), solutions of CO2 reduction, Life Cycle Assessment (LCA), Key Performance Indicators (KPIs), Sustainable Development Goals (SDGs), research and industrial software, cloud-based sustainability solutions, and sustainability support for emerging and developing countries, especially in Asia, Africa, and the Middle East, and North Africa (MENA) region.

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.


Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off