[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.

Launching the DEISO Data Bank: A Free Data Service

DEISO Data Bank Launch:

We are pleased to announce the release of our new free service, “DEISO Data Bank.” You can browse data in various fields, including Life Cycle Assessment (LCA), energy, sustainability, waste management, etc. You can also export and print data from each data set in Microsoft Excel. It is a simple-to-use and export service. More data is added regularly, either from DEISO or from third parties.

Please visit to gain access to the Data Bank.

Sign up for our newsletter here to stay up to date.

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