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Electronics Industry
Green circuit board with microchips and components.
Electronics Industry
DEISO

Industries Electronics Industry Sustainability Advisory, Carbon Intelligence, and Environmental Governance DEISO supports electronics industry organizations in strengthening environmental performance, carbon governance, product transparency, and sustainability decision-making across complex manufacturing systems, component supply chains, product portfolios, and reporting structures. We help transform sustainability from fragmented technical activity into structured, defensible, and governance-aligned systems that support regulatory readiness, investor confidence, procurement eligibility, and long-term industrial competitiveness. Through science-based consulting, independent technical review, AI-driven sustainability intelligence, and premium professional training, DEISO enables electronics…

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Construction & Buildings Industry
High-rise building under construction with crane.
Construction & Buildings Industry
DEISO

Industries Construction & Buildings Industry Sustainability Advisory, Carbon Intelligence, and Environmental Governance DEISO supports construction and building sector organizations in strengthening environmental performance, carbon governance, product transparency, and sustainability decision-making across projects, assets, supply chains, and reporting systems. We help transform sustainability from fragmented compliance activity into structured, defensible, and governance-aligned systems that support regulatory readiness, investor confidence, green procurement, and long-term built-environment resilience. Through science-based consulting, independent technical review, AI-driven sustainability intelligence, and premium professional training, DEISO enables developers,…

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Industries
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Industries
DEISO

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Carbon Offsetting
Industrial smokestack with carbon offsetting title
Carbon Offsetting
DEISO

.deiso-offset-page * { box-sizing: border-box; } .deiso-offset-page { width: 100%; padding: 50px 16px; background: #ffffff; } .deiso-offset-wrap { max-width: 1100px; margin: 0 auto; } .deiso-offset-card { background: #ffffff; border-radius: 20px; padding: 36px 30px; box-shadow: 0 18px 45px rgba(0,0,0,0.07); margin-bottom: 24px; } /* HERO */ .deiso-offset-hero { text-align: center; background: linear-gradient(135deg, #00a62d 0%, #009a29 100%); box-shadow: 0 25px 60px rgba(0,166,45,0.25); color: #ffffff; } /* Strong white text protection for publishing/theme overrides */ .deiso-offset-hero h1, .deiso-offset-hero h2, .deiso-offset-hero p, .deiso-offset-hero span, .deiso-offset-hero…

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Payment Methods
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Payment Methods
DEISO

Payment Methods DEISO, accept payments through Wire Transfer and online payments through

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Company
DEISO LLC Symbol - Favicon
Company
DEISO

Engineering Sustainable Performance Through Execution, Intelligence, and System-Level Delivery An integrated sustainability execution ecosystem designed to deliver measurable results, ensure technical reliability, and enable long-term operational impact across complex environmental systems. DEISO is a sustainability execution and technical audit company delivering complex projects, independent review, and structured sustainability systems. We take responsibility for executing, validating, and preparing sustainability work for verification, compliance, and real-world decision-making. Explore More .deiso-about-hero-wrap{ max-width:1180px; margin:30px auto; background:#ffffff; border-radius:22px; box-shadow:0 18px 45px rgba(15,23,42,0.08); border:1px solid rgba(39,93,126,0.10);…

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Privacy Policy
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Privacy Policy
DEISO

/*! elementor - v3.23.0 - 05-08-2024 */ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px} Privacy Policy This Privacy Policy describes how your personal information is collected, used, and shared when you visit or make a purchase from dei.so (the "Site"). PERSONAL INFORMATION WE COLLECT When you visit the Site, we automatically collect certain information about your device, including your web browser, IP address, time zone, and some of the cookies installed on your device. Additionally, as you browse the Site,…

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Refund Policy
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Refund Policy
DEISO

/*! elementor - v3.23.0 - 05-08-2024 */ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px} Refund Policy 1: This page describes our refund policy for the services and products offered/developed by DEISO LLC and the third-party companies resold by DEISO 2: For products developed by DEISO LLC, such as software packages and tools, we offer free 14 to 30 trial periods depending on the product. However, if a product is ordered, it's considered a final purchase in which no refund can…

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Life Cycle Inventory Data Estimation for Open Burning of Municipal and Electronic for Developing Countries
Burning waste for life cycle inventory data services
Life Cycle Inventory Data Estimation for Open Burning of Municipal and Electronic for Developing Countries
DEISO

.deiso-ob-page * { box-sizing: border-box; } .deiso-ob-page { width: 100%; padding: 50px 16px; background: #ffffff; } .deiso-ob-wrap { max-width: 1100px; margin: 0 auto; } .deiso-ob-card { background: #ffffff; border-radius: 20px; padding: 36px 30px; box-shadow: 0 18px 45px rgba(0,0,0,0.07); margin-bottom: 24px; } .deiso-ob-hero { text-align: center; background: linear-gradient(135deg, #00a62d 0%, #009a29 100%); box-shadow: 0 25px 60px rgba(0,166,45,0.25); color: #ffffff; } .deiso-ob-hero h1, .deiso-ob-hero h2, .deiso-ob-hero p, .deiso-ob-hero span { color: #ffffff !important; } .deiso-ob-tag { display: inline-block; background: rgba(255,255,255,0.16); color: #ffffff…

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Life Cycle Inventory Data Estimation for uncontrolled landfills and open dumping
Burning waste at uncontrolled dumpsites service
Life Cycle Inventory Data Estimation for uncontrolled landfills and open dumping
DEISO

.deiso-wlci * { box-sizing: border-box; } .deiso-wlci { width: 100%; padding: 50px 16px; background: #ffffff; } .deiso-wlci-wrap { max-width: 1100px; margin: 0 auto; } .deiso-wlci-card { background: #ffffff; border-radius: 20px; padding: 36px 30px; box-shadow: 0 18px 45px rgba(0,0,0,0.07); margin-bottom: 24px; } /* Premium Green Hero */ .deiso-wlci-hero { text-align: center; background: linear-gradient(135deg, #00a62d 0%, #009a29 100%); box-shadow: 0 25px 60px rgba(0,166,45,0.25); color: #ffffff; } .deiso-wlci-hero h1, .deiso-wlci-hero h2, .deiso-wlci-hero p, .deiso-wlci-hero span { color: #ffffff !important; } .deiso-wlci-tag { display:…

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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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