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Enterprise Sustainability, Climate & Environmental Services

DEISO delivers structured sustainability, climate, and environmental solutions grounded in engineering rigor, regulatory alignment, and measurable performance outcomes across global industries.

Sustainable city with wind turbines and greenery.

Enterprise Sustainability, Climate & Environmental Services

Engage DEISO to evaluate your project and develop a structured, defensible sustainability strategy.

ESG Consulting & Reporting

From strategy architecture to assurance-ready reporting, DEISO embeds ESG into operational systems, governance frameworks, and measurable performance structures. Our work supports regulatory alignment, investor due diligence, and defensible sustainability execution across global industries.

Data-Driven Sustainability Consulting

DEISO delivers data-driven sustainability consulting that transforms complex environmental and social performance metrics into structured strategic intelligence. Our approach integrates life cycle assessment, carbon accounting, ESG analytics, and advanced data modeling to uncover risk exposures, performance gaps, and improvement opportunities across organizational and product boundaries. By translating quantitative insights into actionable governance frameworks and implementation roadmaps, we enable informed executive decision-making, regulatory readiness, and measurable sustainability performance improvement. We convert sustainability data into defensible enterprise strategy.

Enterprise Social Life Cycle Assessment (S-LCA)

We conduct comprehensive Social Life Cycle Assessments (S-LCA) to evaluate the social and socio-economic impacts embedded within your supply chains and operations. Our structured approach examines labor conditions, human rights exposure, community impact, governance practices, and supplier-level risk across defined system boundaries. By identifying social hotspots and high-risk sourcing regions, we equip your organization with defensible ESG intelligence, due diligence readiness, and procurement-level risk prioritization. S-LCA converts social responsibility into structured enterprise risk governance.

Greenhouse Gas (GHG) Accounting & Climate Strategy

Structured Scope 1–3 emissions quantification aligned with ISO 14064 and the GHG Protocol. We deliver defensible carbon accounting, verification-ready documentation, and climate strategy integration designed for regulatory compliance, investor scrutiny, and governance-level decision-making.

Carbon Offset

DEISO supports the development and technical evaluation of high-integrity carbon offset projects, ensuring robust quantification, verification, and compliance with recognized carbon standards. Our structured approach includes emissions baseline assessment, additionality analysis, monitoring framework design, and carbon credit validation to ensure environmental credibility and market acceptance. Beyond project development, we provide independent advisory services to help organizations assess offset quality, manage reputational risk, and align offset strategies with broader decarbonization commitments. We enable clients to integrate carbon offsets responsibly within a transparent, defensible climate strategy.

Environmental Product Declaration (EPD)

DEISO develops verified Environmental Product Declarations (EPDs) in accordance with ISO 14025 and relevant Product Category Rules (PCRs) to transparently communicate the quantified environmental performance of your products. Our data-driven methodology integrates standards-compliant Life Cycle Assessment (LCA) modeling, rigorous impact quantification, and structured third-party verification coordination. By delivering clear, defensible EPD documentation, we enable your organization to meet green procurement requirements, strengthen competitiveness in infrastructure and construction markets, support regulatory disclosure obligations, and demonstrate credible environmental transparency to customers, regulators, and investors.

Environmental Risk Assessment

DEISO provides structured Environmental Risk Assessment services to identify, evaluate, and mitigate environmental exposures across operations, supply chains, and asset portfolios. Our comprehensive approach integrates regulatory analysis, impact modeling, and scenario-based risk evaluation to uncover operational vulnerabilities and compliance gaps. Based on quantified risk prioritization, we develop tailored mitigation and management strategies that reduce environmental liability, protect financial performance, and strengthen governance frameworks. By transforming environmental uncertainty into actionable risk intelligence, we help organizations enhance resilience, maintain regulatory confidence, and secure long-term operational sustainability.

Municipal Solid Waste Management

DEISO delivers structured Municipal Solid Waste (MSW) management advisory services designed to optimize system performance, regulatory compliance, and environmental outcomes. Our engagement begins with detailed waste audits and characterization studies to quantify waste composition, material recovery potential, and diversion opportunities. Using this data-driven foundation, we develop integrated waste management strategies for municipalities and large-scale operations, including route optimization, collection system redesign, recycling program development, organic waste and composting integration, and landfill lifecycle planning. By combining operational efficiency with environmental performance metrics, we help clients reduce disposal dependency, improve resource recovery rates, and build resilient, future-ready waste management systems.

Research and Development (R&D): Clean Technology Development

DEISO advances sustainable innovation through applied research and solution-driven development at the intersection of environmental science and industry transformation. Our R&D initiatives focus on analyzing complex ecological challenges, quantifying environmental impacts across sectors, and translating scientific insight into scalable, real-world solutions. By integrating life cycle methodologies, sustainability metrics, and strategic systems thinking, we develop practical frameworks and clean technology pathways that support decarbonization, regulatory readiness, and long-term environmental performance. Our research is designed not only to understand environmental challenges — but to convert knowledge into implementable, commercially viable sustainability strategies.

Market Research

DEISO provides structured market research and strategic intelligence services tailored to sustainability-driven industries and environmental markets. Our approach combines sector analysis, regulatory trend evaluation, stakeholder mapping, and competitive benchmarking to uncover growth opportunities and emerging risk exposures. By analyzing customer behavior, policy evolution, sustainability demand signals, and market readiness, we deliver actionable insights that support product positioning, investment decisions, and long-term strategic planning. Our market intelligence services enable organizations to navigate complex sustainability markets with clarity, confidence, and competitive advantage.

Professional & Certified Training

DEISO delivers structured, certified sustainability training programs designed to build technical expertise, regulatory competence, and strategic leadership capacity across organizations. Our portfolio includes specialized programs in Life Cycle Assessment (LCA), Environmental Product Declarations (EPDs), Circular Economy Strategy, ESG integration, Lead GHG Verification, ISO 14001 implementation, Environmental Impact Assessment (EIA), Climate Change Mitigation, Environmental Auditing, Industrial Waste Management, and sector-specific sustainability frameworks including Oil & Gas. With more than 20 professional programs, DEISO equips sustainability professionals, engineers, compliance officers, and executive leaders with practical methodologies, internationally aligned standards knowledge, and real-world implementation skills. Our training transforms sustainability awareness into measurable professional competence and organizational capability.

Sustainability Reporting

Sustainability reporting is not merely a compliance requirement—it is a strategic governance instrument. DEISO delivers comprehensive sustainability reporting and ESG disclosure services aligned with recognized international frameworks and evolving regulatory expectations. We translate complex environmental and social performance data into structured, defensible reports that support investor transparency, stakeholder confidence, and regulatory readiness. By integrating life cycle insights, carbon metrics, and social risk intelligence into coherent reporting narratives, we help organizations strengthen credibility, enhance accountability, and position sustainability as a measurable component of enterprise performance.

Enterprise Life Cycle Assessment (LCA)

We deliver strategic Life Cycle Assessments (LCA) that quantify the full environmental impact of your products, processes, and technologies across their life cycle. From raw material extraction to end-of-life, our rigorous analysis evaluates greenhouse gas emissions, energy consumption, resource depletion, and waste generation with methodological precision. By identifying environmental hotspots and improvement leverage points, we enable data-driven decision-making, regulatory readiness, carbon reduction strategy development, and defensible sustainability reporting. Our LCA services transform environmental performance from assumption into measurable competitive advantage.

Sustainability Assessment

DEISO delivers comprehensive sustainability assessments that integrate advanced analytical methodologies with internationally recognized standards. Leveraging AI-enhanced tools and over 14 years of applied expertise, we conduct rigorous environmental evaluations grounded in established LCA frameworks and leading global databases. Our proficiency with industry-standard software platforms—including SimaPro, openLCA, and professional LCI databases—ensures methodological accuracy, transparency, and defensibility. We provide organizations with structured, standards-aligned insights that support regulatory compliance, ESG integration, product competitiveness, and long-term environmental performance improvement.

Carbon Footprint Services

DEISO delivers comprehensive carbon footprint assessments and tailored decarbonization roadmaps across organizational, product, and value chain boundaries. Our structured methodology quantifies greenhouse gas emissions with precision and transparency, enabling clear identification of emission drivers and reduction priorities. Beyond measurement, we develop practical, science-aligned decarbonization strategies that integrate operational improvements, supply chain engagement, and long-term transition planning. By transforming carbon data into actionable climate strategy, we help organizations reduce exposure to regulatory risk, strengthen ESG credibility, and accelerate progress toward measurable net-zero objectives.

Environmental Impact Assessment (EIA)

DEISO conducts comprehensive Environmental Impact Assessments (EIA) to evaluate and mitigate environmental risks associated with infrastructure, industrial, and development projects. Our structured approach integrates impact analysis, regulatory alignment, and risk prioritization to ensure compliance with applicable environmental frameworks and permitting requirements. Beyond assessment, we develop robust environmental management and mitigation plans designed to reduce project exposure, support approval processes, and strengthen long-term environmental governance. Through structured stakeholder engagement and transparent consultation processes, we help organizations build social acceptance, regulatory confidence, and sustainable project foundations.

Circular Economy

DEISO supports organizations in designing and implementing innovative circular economy business models that transition operations from linear consumption patterns to structured, closed-loop systems. Our comprehensive approach includes value chain analysis, resource flow optimization, lifecycle-based strategy development, and circular supply chain design. By identifying opportunities for material recovery, product life extension, repair and refurbishment integration, and waste reduction, we help organizations enhance resource efficiency, reduce operational risk, and unlock new revenue streams. Our advisory services align environmental performance with economic viability—building resilient, future-ready business models that strengthen competitiveness while advancing sustainability objectives.

E-waste management

DEISO provides comprehensive e-waste management advisory services to support responsible electronic waste handling, regulatory compliance, and circular resource recovery. Our structured approach includes e-waste stream analysis, collection system design, recycling and material recovery optimization, and processing efficiency evaluation to maximize secondary material value. We support organizations in implementing Extended Producer Responsibility (EPR) frameworks, strengthening regulatory alignment, and reducing environmental liability associated with electronic waste. Through integrated strategy development and stakeholder engagement planning, we help clients transition toward resilient, circular electronics management systems that align environmental performance with operational and governance objectives.

AI-Powered Data & Story Insights

DEISO enables enterprises to convert complex sustainability data into structured, decision-ready intelligence through advanced AI-driven platforms including DEISO Spark, DEISO Visly, and the DEISO Satori AI Engine. We transform detailed LCA models, GHG inventories, and ESG metrics into executive-level insights, interactive dashboards, and defensible performance narratives that support strategic decision-making. By integrating automation, analytical precision, and enterprise-grade reporting logic, we bridge the gap between technical sustainability analysis and actionable business outcomes—ensuring clarity, governance alignment, and measurable impact at scale.

Policy Development and Advocacy

DEISO provides strategic policy development and regulatory advisory services to support the advancement of sustainable governance frameworks. Our work includes in-depth policy analysis, environmental and socio-economic impact evaluation, and feasibility assessment to ensure that proposed regulations are scientifically grounded and economically viable. By engaging constructively with government bodies, regulatory agencies, and institutional stakeholders, we contribute technical expertise that informs evidence-based legislation and sustainability standards. Our advisory approach strengthens policy design, enhances regulatory clarity, and supports the development of practical, implementable sustainability frameworks.

Life Cycle Assessment (LCA) Expert Consultation – Hourly Advisory Service

DEISO offers structured, on-demand LCA expert consultation services designed to provide immediate technical guidance and problem resolution. Whether you require support with LCA modeling, software troubleshooting (SimaPro, openLCA, GaBi), impact interpretation, EPD preparation, or methodological clarification, our specialists deliver precise, standards-aligned advisory assistance. Engagements are booked on an hourly basis at a fixed rate, beginning with a one-hour minimum, allowing flexibility without compromising technical rigor. This service is ideal for consultants, sustainability professionals, and corporate teams seeking targeted expertise, rapid issue resolution, and defensible analytical support.

Per-Hour LCA Expert Consultation

Book an Hourly LCA Expert Consultation

Resolve technical challenges, validate your methodology, or refine your LCA and EPD modeling with direct access to DEISO specialists. Our fixed-rate, on-demand consultation service delivers rapid, high-level support aligned with international standards and professional best practices.

One-hour minimum. Flexible scheduling. Immediate expertise

Secure payment. Simple scheduling. Expert consultation via Zoom.

Learn all about DEISO Services.

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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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