Frequently Asked Questions (FAQ) – DEISO’s Services, Training, and AI Solutions

DEISO is a Japan-based sustainability execution and technical review firm supporting organizations with LCA, Scope 1–3 GHG accounting, product carbon footprinting, EPD support, ESG reporting, S-LCA, and AI-enabled sustainability systems.

DEISO combines technical sustainability execution, independent pre-submission review, professional training, and digital intelligence into one integrated sustainability support ecosystem.

DEISO supports clients internationally across Asia, Europe, the Middle East, and other global markets, with project delivery adapted to client context, standards, sector, and reporting requirements.

• Energy and oil & gas
• Chemicals and materials
• Manufacturing and industrial systems
• Construction and built environment
• Agriculture and food systems
• Waste management and circular economy
• Electronics and technology
• Education, research, and academia

• Life Cycle Assessment (LCA)
• Product Carbon Footprint (PCF)
• Scope 1, 2, and 3 GHG accounting
• Environmental Product Declaration (EPD) support
• Social Life Cycle Assessment (S-LCA)
• ESG strategy and reporting support
• Independent technical review and pre-submission audit

No. DEISO does not act as a certification body, verifier, or program operator. DEISO provides technical execution, independent review, editing, and pre-submission audit support to help improve the quality and readiness of client-prepared studies, reports, and documentation before formal submission to authorized bodies.

Yes. DEISO supports Scope 3 screening, category mapping, data collection structure, supplier-data interpretation, emission-factor selection, calculation logic, reporting support, and improvement planning.

Yes. DEISO can support LCA modeling, PCR interpretation, background documentation, EPD drafting support, technical review, and pre-submission readiness checks. Final verification must be completed by an authorized verifier or program operator where required.

• LCA training
• GHG accounting and climate strategy training
• EPD training
• ESG and sustainability reporting training
• Software training for SimaPro, GaBi / LCA for Experts, and openLCA

Yes. DEISO can customize training content by sector, technical level, software environment, reporting framework, and organizational objective.

Yes. DEISO can deliver training remotely, onsite, or through tailored formats depending on the client’s location, team size, and learning objectives.

DEISO uses AI to support sustainability guidance, service routing, structured analysis, reporting workflows, data interpretation, and decision support. AI is used as an assistive layer, while technical judgment and expert review remain central.

DEISO Mirai AI Pro is DEISO’s sustainability intelligence and execution assistant, designed to help users understand sustainability needs, identify relevant services, and move toward clearer execution pathways.

Yes. DEISO can support AI-assisted sustainability workflows, internal guidance systems, service-routing logic, form-based qualification systems, and digital support tools aligned with sustainability execution needs.

The usual process is: initial inquiry, scope clarification, technical review of needs, proposal or quotation, project kickoff, execution, review, and delivery.

You can use DEISO’s service finder, training finder, DEISO Mirai AI Pro, or contact DEISO directly through the website or by email.

You can request a quotation through DEISO’s website contact form or by emailing info@dei.so. For technical projects, DEISO may request additional information before confirming price, scope, timeline, and deliverables.

• Project objective
• Product, organization, or system boundary
• Target standard, framework, or reporting requirement
• Expected timeline
• Available data and documentation
• Preferred deliverables