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Logo Concept & Download
DEISO

DESIO Logos: Concept & Downloads Right click on each logo you want to download and select "save as" environmental intelligence, premium training, and advanced sustainability solutions.Together, these elements communicate DEISO’s integrated, forward-thinking identity — rooted in impact, innovation, and global responsibility. 🌀 Symbol (Left Side) The DEISO symbol is a circular, continuous form composed of layered gradients transitioning from Slate Gray to Blue, and then to Green. Each arc carries symbolic weight:Slate Gray represents the industrial world — a starting…

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DEISO Capacity Building, Training Programs & Courses for Sustainability Professionals
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DEISO Capacity Building, Training Programs & Courses for Sustainability Professionals
DEISO

Globally delivered across 35+ countries through remote, on-site, and off-site training formats Life Cycle Assessment (LCA) and GHG accounting (Scopes 1–3) to ESG strategy, EPD development, and AI-powered sustainability, our training programs and courses are built to meet the evolving demands of global industries. These training programs and courses are also part of DEISO’s broader capacity building approach, helping organizations strengthen the internal implementation environments required for effective sustainability execution, technical review, and long-term operational continuity. Who This Training and…

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Product Carbon Footprint
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Product Carbon Footprint
DEISO

Product Carbon Footprint is More than Carbon Dioxide CO2 Emissions The term "carbon footprint" refers to a measure that considers not only emissions of carbon dioxide but also emissions of other greenhouse gases. The term "carbon footprint" comes from "carbon dioxide and other greenhouse gases."The effects of each type of greenhouse gas on the climate are measured in terms of how much CO2 they are "equivalent" to producing. This is due to different greenhouse gases' varying capacities to contribute to…

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DEISO Contact & Quotation Inquiry

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Indicate whether your request is related to a real project or organizational need.

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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)
  • Objective (e.g., compliance, reporting, decision-making)
  • Target market or standard (e.g., EU, EN 15804)
  • Timeline or deadline (if applicable)

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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Engineering the Future of Sustainable Performance

Execute Sustainability Projects
Full technical responsibility for LCA, Scope 3, PCF, and EPD execution under real-world conditions.
Initiate Technical Audit
Identify data gaps, inconsistencies, and risks before submission or verification.
Start Rapid Review (48–72h)
Stabilize time-sensitive sustainability work and reduce technical risk under tight deadlines.
Access Compliance Support
Structured execution aligned with regulatory, disclosure, and standards requirements.
View Solutions
Integrated sustainability systems combining execution, intelligence, and digital infrastructure.
View Services
Full portfolio across LCA, GHG, ESG, PCF, EPD, and technical validation.
View Case Studies
Real project execution and technical outcomes across industries and regions.
Ask DEISO AI
Identify the right execution pathway using AI-assisted sustainability intelligence.
Find the Right Service
Match your project scope with the appropriate execution or validation service.
Request Project Proposal
Submit your requirements for a structured proposal aligned with your technical scope.
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