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Introducing DEISO’s Sustainability Independent Consultant (SIC) Training Program: Empowering Environmental Entrepreneurship through Independent Consultancy
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Introducing DEISO’s Sustainability Independent Consultant (SIC) Training Program: Empowering Environmental Entrepreneurship through Independent Consultancy

We are thrilled to announce the launch of our latest sustainability science training program: the Sustainability Independent Consultant (SIC) Training Program by DEISO, designed to empower individuals from diverse backgrounds – including industry professionals, corporate employees, and academics – this program is tailored for those looking to carve their path in sustainability and environmental consultancy.Two Pathways to Success: "SIC Professional" and "SIC Advanced" Training CoursesOur program offers two distinct training plans: SIC Professional and SIC Advanced. Whether you're just starting…

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DEISO Successfully Conducts LCA Training for Saudi Aramco in Tokyo
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DEISO Successfully Conducts LCA Training for Saudi Aramco in Tokyo

In December 2023, DEISO had the pleasure of hosting on-site training for Aramco at its office in Tokyo for an intensive Life Cycle Assessment (LCA) training program. It was held on December 18th, 2023. LCA is a powerful tool for promoting sustainable practices throughout a product's life cycle, and DEISO is proud to support organizations like Saudi Aramco in achieving their sustainability goals. Interested in LCA Training? DEISO offers a range of LCA training programs that you can

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DEISO LLC Unveils New Domain “dei.so” to Elevate Brand Presence and Global Accessibility
DEISO introducing new domain dei.so and logo.
DEISO LLC Unveils New Domain “dei.so” to Elevate Brand Presence and Global Accessibility

DEISO LLC Unveils New Domain ". As a dynamic and innovative company, DEISO LLC is committed to staying at the forefront of technology and market trends. The decision to adopt the new domain reflects the company's dedication to enhancing its brand recognition and ensuring seamless global accessibility to its online platform. Why the dei.so? Brand Enhancement: The adoption of the sleek and memorable "

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DEISO delivered two Life Cycle Assessment (LCA) Training Programs at PETRONAS, Malaysia
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DEISO delivered two Life Cycle Assessment (LCA) Training Programs at PETRONAS, Malaysia

DEISO LLC is pleased to announce that it has successfully delivered two Life Cycle Assessment (LCA) training programs in the chemical industry for its client, PETRONAS, in Malaysia between October 22 and October 25, 2023. Learn more about the DEISO training program here:

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Introducing “My DEISO” v2.0!
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Introducing “My DEISO” v2.0!

DEISO is thrilled to announce the release of VERION 2 of its web app "My DEISO." Clients of DEISO can take advantage of "My DEISO" capabilities such as invoicing, online payment, file sharing, project management, online meeting scheduling with Zoom integration, and more. VERION 2 has a fast loading time, a minimal design, advanced functionality, a responsive design, unlimited file sharing, and other benefits. If you are a DEISO customer, you can access My DEISO 2.0 by going to

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Enterprise Capacity Building in GHG Verification: Lead Verifier Training Program and Courses Delivered for Saudi Energy (formerly Saudi Electricity Company – SEC)
Modern glass office buildings with green landscaping.
Enterprise Capacity Building in GHG Verification: Lead Verifier Training Program and Courses Delivered for Saudi Energy (formerly Saudi Electricity Company – SEC)

training programs and courses here:

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Life Cycle Assessment (LCA) training was delivered at Riyadh’s Saudi Electricity Company (SEC)
Modern glass office buildings with green landscaping.
Life Cycle Assessment (LCA) training was delivered at Riyadh’s Saudi Electricity Company (SEC)

training programs and courses here: DEISO LLC

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Capacity Building in Life Cycle Assessment (LCA) for Waste Management: Training Program and Courses Delivered at the University of Doha for Science and Technology (UDST), Qatar
University of Doha building with trees and flags.
Capacity Building in Life Cycle Assessment (LCA) for Waste Management: Training Program and Courses Delivered at the University of Doha for Science and Technology (UDST), Qatar

News Capacity Building in Life Cycle Assessment (LCA) for Waste Management: Training Program and Courses Delivered at the University of Doha for Science and Technology (UDST), Qatar DEISO supported the University of Doha for Science and Technology (UDST) in Qatar through a focused capacity building engagement delivered via an on-site Life Cycle Assessment (LCA) training program and professional courses. The program was conducted over five business days, from June 19th to June 23rd, 2023, and was attended by 11 participants,…

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Enterprise Capacity Building in ESG: 5-Day Training Program and Courses Delivered for Saudi Energy (formerly Saudi Electricity Company – SEC) in Riyadh
Saudi Electricity, Deiso logos and ESG blocks.
Enterprise Capacity Building in ESG: 5-Day Training Program and Courses Delivered for Saudi Energy (formerly Saudi Electricity Company – SEC) in Riyadh

ESG concepts into structured internal processes, reporting workflows, and actionable sustainability strategies. Through this capacity-building approach, DEISO supports organizations in developing the internal expertise required for sustainability execution, ESG reporting, and long-term organizational alignment with global environmental and governance standards. Learn more about our ESG DEISO delivers ESG training programs and courses globally, including in Japan, internationally on-site, and through remote learning formats. For inquiries or to request a quotation, please visit: /> info@deiso.co.jp

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DEISO Contact & Quotation Inquiry

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Provide a concise and technically relevant description of your request to support accurate evaluation and quotation.

To improve clarity and response speed, include:

  • Product, system, or organizational context
  • Requested service (e.g., LCA, EPD, PCF, GHG, Scope 3)
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  • Target market or standard (e.g., EU, EN 15804)
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If your request is brief or unclear, our team may follow up to request additional details to support accurate technical evaluation.

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Contact Info.

English Address:
Level 21 Shiodome Shibarikyu Building
1-2-3 Kaigan, Minato-ku
105-0022 Tokyo, Japan.

Japanese Address:
〒105-0022 東京都港区海岸1-2-3
汐留芝離宮ビルディング21階, 合同会社DEISO.

Phone (JP): 03-5403-6479 / 0488-72-6373
Phone (EN): 070-6969-7700
Fax: 03-5403-6475 / 0488-72-6373
Email: info@dei.so

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