DEISO Builds Sustainability Operating Systems
For LCA, GHG accounting, PCF, EPD, ESG, and AI-enabled sustainability work.
DEISO designs and delivers the data, workflow, governance, calculation, reporting, and decision-support systems organizations use to manage sustainability work with consistency and technical confidence.
DEISO by Numbers
Experience that supports real sustainability execution, technical review, and sustainability operating systems.
150+
Engagements
Sustainability projects, reviews, systems, and technical work delivered
35+
Countries
Clients and project work supported across international markets
70+
Organizations
Companies, institutions, and project teams supported by DEISO
7+
Standards Applied
ISO, GHG Protocol, LCA, PCF, EPD, and reporting requirements applied
9+
Industries
Energy, chemicals, manufacturing, infrastructure, products, and more
20+
Expert Network
Independent specialists available to support delivery when needed
Not Sure Where to Start?
Tell us what you need for LCA, GHG, PCF, EPD, ESG, or sustainability data work.
DEISO AI helps you choose the right service, review option, or project evaluation request.
Ask DEISO Mirai AIHow to use it
When DEISO Can Help
DEISO helps when your company needs sustainability work done, checked, organized, or turned into a reliable system.
You need LCA, GHG, PCF, EPD, or ESG work delivered
Your sustainability data is scattered across files, teams, or suppliers
You need a technical review before reporting, submission, or verification
A client, regulator, tender, or deadline requires reliable results
Your team needs a repeatable sustainability workflow, not one-time work
You are not sure which service or project path is the right one
DEISO helps you choose the right path, execute the work, review the results, and prepare outputs for reporting, verification, and business decisions.
Choose How to Engage DEISO
Each engagement pathway is structured around execution responsibility, technical risk, and compliance requirements.
Project Execution
Full external execution of LCA, carbon accounting, and sustainability systems under defined technical scope.
Start Project ExecutionIndependent Technical Audit
Pre-submission technical validation to ensure outputs withstand external review and verification.
Start Technical AuditRapid 48–72h Review
Accelerated technical intervention to stabilize outputs, validate data, and reduce immediate risk.
Start Rapid ReviewCompliance & Regulatory Support
Execution aligned with disclosure frameworks, regulatory requirements, and reporting obligations.
Start Compliance SupportSustainability Work DEISO Delivers
DEISO delivers practical sustainability work your company can use for reporting, verification, tenders, customers, and business decisions.
LCA Models and Reports
Build or review LCA models with clear data, assumptions, methods, results, and improvement options.
GHG and Scope 3 Accounting
Organize emissions data and calculate Scope 1, Scope 2, and Scope 3 results for reporting and planning.
Product Carbon Footprints
Calculate and review product carbon footprints for customers, procurement, EPD, and market requirements.
Audit-Ready Files and Evidence
Prepare the methods, checks, documents, and evidence needed before reporting, submission, or verification.
Case Studies
Real Sustainability Projects Delivered by DEISO
See how DEISO helps organizations complete sustainability projects, review technical work, and organize data.
DEISO delivers practical work across LCA, GHG accounting, PCF, EPD, ESG, and sustainability operating systems so clients can use the results for reporting, verification, customers, tenders, and business decisions.
EPD Development Case Study | Capability-to-Execution Outcome | DEISO
Illustrative LCSA Case Study of an Integrated Municipal Waste Management System
Scope 3 Emissions Case Study (Categories 1–15) | DEISO
LCA of Sodium Hydroxide Production in the Chemical Industry | DEISO
Comparative LCA Case Study: EV Battery vs ICE System | DEISO
EPD Development Case Study for Construction Product | DEISO
Social Life Cycle Assessment Case Study | DEISO
ESG Reporting Case Study for Manufacturing | DEISO
GHG Scopes 1–3 Case Study for Manufacturing | DEISO
PCF Case Study for Cement Manufacturing in Spain | DEISO
Dimethyl Ether (DME) Japan Market Entry Case Study – For Seedstars Company
LCA & openLCA Training for UDST Qatar | DEISO Case Study
Project Example
From Scattered Sustainability Work to Clear Outputs
DEISO helps turn unclear data, methods, and tasks into organized sustainability work that can be used for reporting, review, customers, and decisions.
DEISO role: Organize the data, build or review the model, check the method, prepare the evidence, and deliver usable sustainability outputs.
Before
Sustainability work was scattered
Data, methods, assumptions, and files were difficult to follow. The work needed structure before it could support reporting or review.
After
Clear deliverables were ready to use
DEISO prepared structured models, checked outputs, organized evidence, and produced results ready for the client’s next step.
Our Clients
Selected organizations DEISO has supported across execution, technical validation, and sustainability systems delivery.
Explore DEISO Further
See why companies choose DEISO, review client experience, or explore the services DEISO delivers.
How DEISO Delivers Results
Sustainability Operating Systems & Architecture
Build the structure behind sustainability work: data, workflows, review steps, reporting logic, governance, and team support for LCA, GHG, PCF, EPD, ESG, and AI-enabled work.
Explore Operating SystemsDEISO Sustainability Intelligence System
Organize sustainability results in a secure client environment so LCA, PCF, EPD, Scope 1–3, GHG, and ESG outputs can be reviewed, explained, and used for decisions.
Explore SystemSustainability Intelligence & Visualization Services
Turn sustainability results into clear visuals and decisions
Create dashboards, hotspot analysis, visual summaries, and clear sustainability stories that help teams understand results, priorities, and next actions.
Explore Visualization Services
Insights & News
Practical Sustainability Insights
Read clear guidance on LCA, GHG accounting, PCF, EPD, ESG, sustainability data, and operating systems — written to help teams understand what to do next.
Next Step
Choose the Right DEISO Path
Start with the page that matches what you need: sustainability systems, services, service selection, technical evaluation, or AI guidance.
Sustainability Operating Systems
Build the data, workflows, review steps, governance, and reporting structure behind sustainability work.
Explore →
Explore Services
Find DEISO services for LCA, GHG accounting, PCF, EPD, ESG, technical review, and sustainability data work.
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Service Finder
Answer a few questions and identify the most relevant DEISO service for your project.
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Free Technical Evaluation
Share your sustainability need and get an initial technical direction before choosing the right scope.
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Ask DEISO AI
Use AI guidance to find the right service, page, or next step for your sustainability work.
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Why Choose DEISO
See why organizations work with DEISO for technical sustainability execution, systems, and review.
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