DEISO brings a global perspective to environmental sustainability and development. Based in Japan, we deliver sustainability solutions worldwide.

Achieve environmental excellence with DEISO. We specialize in environmental engineering, sustainability, LCA, EPD, GHG, consulting, and HR-focused training, empowering businesses and individuals to reach their full potential.

Our Clients

Trusted worldwide for sustainability solutions

Life Cycle Assessment (LCA)

We Speak


Years of Experience in LCA

Learn more on our LCA services page 

DEISO LCA One Supscription Plans for Life Cycle Assessment Projects

LCA can transform industry, manufacturing, supply chains, and the environment for the better by increasing transparency and accountability. By quantifying environmental performance, LCA enables businesses to communicate their sustainability efforts effectively, building consumer trust and driving demand for environmentally responsible products.

Professional LCA Training

DEISO LCA Professional & Certified Training Programs.

Master the power of Life Cycle Assessment (LCA) with DEISO’s comprehensive training programs. Learn essential methodology, navigate top databases like ecoinvent, and expertly use industry-leading software (LCA for Experts “GaBi” SimaPro, openLCA, MiLCA). Our flexible plans (“Starter” to “Expert”) empower everyone, from individuals and students to teams at major corporations and research institutions.

Accelerate your learning with on-demand, remote/online training options (individual or group) available in Japan and globally. Need in-person expertise? Our “Expert Dispatch Training Model” brings specialized instructors directly to your organization anywhere in the world.

Make Impact.


DEISO empowers global sustainability from our base in Japan. We provide environmental engineering, R&D services, consulting, and training solutions with flexible in-house or remote options

DEISO helps organizations maximize their potential with science-based solutions and strategic human development. We provide the answers you need to make informed ecological decisions and achieve your goals.

What we Offer?

Your Needs

We offer a wide range of professional business services to meet your specific needs.

Your Industry

What Industries that we work on?
We work for several industries, and we offer them all something to grow up your business.

Your Benefits

Learn how our services that can benefit your company, clients, or projects.

Your Project

Contact us to discuss your needs or request a quote.

Explore DEISO training programs: Exceptional professional training programs of remote and on-site training designed for sustainable growth and skill development. Embark on a journey towards excellence with us! Learn why to choose DEISO Training.


Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off