Tel: 03-5403-6479 (Japanese)
Tel: +1-361-298-0005 (English)
Fax: 0488-72-6373
Business Hours:

Monday-Friday 9:00-17:30 JST
Except Japanese national holidays.

About the Service

We offer a broad spectrum of consultancy services based on expert knowledge and practice. You may make an appointment to consult on these issues or areas of concern. Please feel free to consult our Professional Business Services page first for information on what we can offer before booking a consultation service. You can also contact us first if you have any questions via the contact form here or send an email to

Topics within our consulting services

Life Cycle Assessment (LCA) and Environmental Product Declaration (EPD) are EXCLUDED from the scope of this consultation service. For LCA and EPD, please check our “LCA/EPD consultation services” or “DEISO LCA One” Subscription Plans. You can also explore DEISO Consultation Solutions.

Consultation topics and areas include but are not limited to:


  • Circular economy and resource efficiency.
  • Chemical process simulation.
  • Impacts on environment and health concerning technology or product development.
  • Upstream waste management
  • Downstream waste management
  • Market research
  • End-of-Life (EoL)
  • Environmental policies.
  • Technology assessment and innovation.
  • Research & Development.
  • Reducing carbon dioxide and greenhouse gases.
  • Climate change concerns.
  • Renewable energy.
  • Waste-to-energy.
  • Waste reuse.
  • Materials reuse.
  • CO2 utilization.
  • Net-Zero Emissions
  • Environment, Social, and Governance (ESG)
  • Energy depletion concerns.
  • Sustainable development in developing countries and its sustainability challenges.
  • Environmental issues.
  • Waste management (electronic, hazardous, and municipal waste).
  • A chemical process, design, modeling, optimization, and energy demand.
  • Electricity grid mix design and environmental impact evaluation.
  • Waste landfilling and landfills.
  • Waste incineration.
  • Sustainable Development Goals (SDGs).
  • Support for scholarly research.
  • Education for Sustainable Development (ESD).
  • Social Life Cycle Assessment (S-LCA).
  • Material Flow Analysis (MFA).
  • Research methodologies.
  • Data analysis, data visualization.
  • Strategic planning for enterprise sustainability.
  • IT support and IT outsourcing of our services to support sustainable business, such as technical support, web development, server management, etc., and much more. Please visit our IT website at
Please visit our Professional Business Services for the fields we cover in which we can provide consulting.

Have any inquiries or questions?

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Discover DEISO Training: Delve into DEISO's cutting-edge, certified training in sustainability, Life Cycle Assessment (LCA), LCA software and databases, GHG accounting, Carbon Footprint, Environmental Product Declaration (EPD), and beyond. Uncover our comprehensive training portfolio here.


Traing Programs

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