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Certification Services

Professional Training, Assessment & Recognition

Professional Recognition Programs in LCA, Sustainability & CO₂ Reduction

Advance technical capability, demonstrate achievement, and strengthen business credibility through DEISO’s expert-led training, technical evaluation, and structured recognition programs for professionals and organizations.

Build Credibility Through Verified Learning and Technical Readiness

DEISO offers professional training, technical assessments, and recognition programs for individuals and organizations seeking to strengthen capability in sustainability, Life Cycle Assessment (LCA), carbon management, and emissions reduction strategy.

These programs are designed to help participants and companies demonstrate practical competence, structured learning, and measurable environmental progress through evidence-based evaluation, expert review, and high-level technical guidance.

Important Clarification

DEISO is not a certification body, verifier, or program operator. We do not issue formal third-party certifications or verification statements. Instead, we provide training completion recognition, technical evaluation, readiness assessments, and independent expert review to help professionals and organizations build capability and strengthen pre-submission or pre-verification readiness.

Recognition Pathways for Professionals

For professionals, DEISO provides structured learning and expert-led assessment pathways that support career development in advanced sustainability practice.

Areas of Technical Recognition Include:

Recognition is based on a combination of training participation, technical assessment, expert review, and demonstrated understanding, depending on the program structure.

Recognition and Readiness Support for Organizations

For businesses and industrial organizations, DEISO provides CO₂ reduction evaluation, performance review, and technical readiness support to help demonstrate measurable environmental improvement with credibility and structure.

This May Include:
  • Before-and-after emissions diagnostics
  • Lifecycle-based performance benchmarking
  • Comparative emissions modeling
  • Reduction pathway analysis
  • Data visualization for stakeholder communication
  • Support for ESG and climate reporting narratives

This enables organizations to present a credible technical basis for environmental improvement claims while strengthening internal decision-making, procurement readiness, and stakeholder confidence.

Powered by Advanced Technical and AI-Enabled Systems

DEISO’s programs are supported by structured technical methods and AI-enabled tools that improve rigor, clarity, and communication value.

DEISO Spark

Supports structured environmental analysis, scenario evaluation, and performance benchmarking.

DEISO Visly

Transforms technical outputs into executive-ready dashboards and clear visual communication.

DEISO Story Engine

Helps convert technical progress and sustainability data into strategic narratives for reporting and engagement.

Why Organizations and Professionals Choose DEISO

  • Enterprise-level technical depth in LCA, GHG accounting, ESG, and carbon strategy
  • Strong alignment with ISO 14040/14044, GHG Protocol, EN 15804, and related frameworks where relevant
  • Practical, evidence-based evaluation instead of generic training claims
  • Recognition programs that support both technical teams and leadership communication needs
  • Higher credibility through structured assessment and expert review

Who These Programs Are For

  • Sustainability professionals seeking structured career advancement
  • LCA practitioners building technical credibility
  • Corporate ESG and decarbonization teams
  • Organizations seeking expert-led emissions reduction review and readiness support
  • Institutions, consultants, and technical teams requiring advanced capability development

Request Program Details or a Technical Evaluation

Explore the right DEISO pathway for professional recognition, technical capability building, or organizational CO₂ reduction readiness.

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): /
Phone (EN):
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Email:

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Choose the entry point that fits where you are

Not every visitor knows what they need on day one. These seven onboarding paths cover the full range — from knowing exactly which service you want to starting from a question and letting AI guide you. Pick whichever fits.

1If you know what you needRecommended Find the right DEISO service Match your requirement to the right DEISO service in a few clicks. Filter by LCA, GHG, PCF, EPD, ESG, critical review, S-LCA, waste, circular economy, EIA, and more. Fastest path if you already know the scope. Good for “We need Scope 3 review and pre-submission checks before verification” or “We need an EPD prepared for EN 15804.” Open service finder → 2If you’re building internal capabilityRecommended Explore capacity building programs Match your team to the right DEISO training program — LCA, GHG accounting, PCF, EPD development, ESG reporting, environmental review, ISO 14001, and sector programs. Filter by role, level and format. Good for Teams building in-house LCA, GHG or EPD capability, and organisations aligned with workforce development priorities such as Saudi Arabia Vision 2030. Open training finder → 3If you need technical direction before engagementRecommended Free Technical Evaluation Request an initial technical evaluation for your sustainability requirement before committing to a full engagement. DEISO reviews your project need, technical context, enterprise requirement, reporting objective, and service direction to help identify the right path. Good for Enterprises, suppliers, and public sustainability teams that need technical direction before starting LCA, GHG, PCF, EPD, ESG, or sustainability operating system work. Start free evaluation → 4If you want an answer fast Use quick search Click the search icon in the page sidebar, or press Ctrl Shift Del to open the finder from anywhere on the site. Built for quick keyword lookups when you want results in seconds. Good for Anyone who already knows the term they are looking for — a standard, a service name, a training program — and wants to land on it without navigating. Open quick search → 5If you want to explore in depth Use advanced search Search across the full DEISO knowledge base — services, solutions, methodology, case studies, articles and technical resources. Best for when you want to research first, decide later. Good for Researchers, procurement teams and technical leads comparing methodology depth before opening a conversation. Open advanced search → 6If you’d rather see everything at once Browse the full site map A single index of every page and every article on the site — services, training programs, solutions, methodology, case studies and news. Filter it as you type, or read the structure top to bottom. Good for Returning visitors looking for a page they have seen before, and anyone who would rather scan the whole structure than answer filter questions. Open the site map → 7If you’d rather ask a questionAdvanced Ask Mirai AI DEISO Mirai™ AI Pro is DEISO’s AI guidance assistant. Ask a question about your sustainability need — it maps you to the right service, explains the approach, and hands off to the DEISO team when you’re ready. Try asking “What do we need to prepare for CSRD Scope 3 disclosure?” · “How do we start a product carbon footprint?” · “Which DEISO service fits an EPD project?” Ask Mirai →