Environmental product declaration (EPD) development
End-to-end support for EPD development, turning your product’s life cycle results into structured, credible, market-relevant environmental communication.
Explore service →Welcome to DEISO’s Environmental Product Declaration (EPD) Services hub, your central access point to expert-led solutions for developing, strengthening and communicating your product’s environmental performance. This hub brings together DEISO’s core EPD capabilities: EPD development support, pre‑submission review and rapid data readiness review, structured A1–D data collection frameworks, DEISO Kensa Pro pre‑verification software, the DEISO LCA Database and EPD Capacity Building (Training). Designed for manufacturers, consultants and sustainability teams, DEISO’s EPD services support methodological consistency, better data quality and stronger verification readiness, for credible, ISO-aligned environmental communication across global markets.
Everything DEISO offers for Environmental Product Declarations, in the order you need it: develop your EPD, organise and source the data, check it yourself, get it reviewed and build your team. For manufacturers and suppliers that need their EPD ready for verification, with fewer open points.
End-to-end support for EPD development, turning your product’s life cycle results into structured, credible, market-relevant environmental communication.
Explore service →A structured data collection framework covering modules A1 to D, for better internal organisation, stronger data quality and smoother verification.
Explore framework →Emission-factor processes from openly licensed life cycle inventory data, ready for impact assessment in Excel and openLCA: 23,267 processes and 5 impact assessment methods.
Explore the database →Check your EPD yourself against ISO 14025, EN 15804+A2 and your PCR, the way a reviewer does: every finding with the clause, the page and the fix. Try it free for 7 days.
Explore DEISO Kensa Pro →A data readiness review delivered within 48–72 hours: missing module data, inconsistent assumptions, weak traceability and technical gaps across modules A1–D, before verification and submission.
Explore service →An independent technical review of your EPD documentation by DEISO before formal submission: methodological gaps, data issues, structural inconsistencies and readiness risks.
Explore service →Expert-led EPD capacity building for practical competence in declaration structure, the underlying LCA logic, data preparation, interpretation and ISO-aligned EPD workflows.
Explore program →See why enterprises, suppliers and public sustainability organisations work with DEISO on EPD development, pre‑submission review, software, data and capacity building.
Why choose DEISO →Send DEISO a short brief of your EPD development, review, software, data or capacity building need and receive a tailored quotation for your product scope and timeline.
Request quotation →
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.
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.
Not ready to start on a specific path? These pages give you the fuller picture — the core identity, the platform layer, past work, and how to reach the team.
Move your sustainability work from planning to execution — with DEISO support for LCA, GHG accounting, PCF, EPD, ESG evidence, carbon management, technical review, compliance reporting, sustainability system setup, implementation support, and execution-based capacity building.