Approved Individual Verifiers
Please note: All of the individual verifiers in the International EPD System are qualified to operate globally, and the listing below is presented according to their areas of preference.
List of approved Individual Verifiers
Organisation
Marketplace
Wenjun Du
CTI Certification Co.,Ltd
China, Taiwan of China
Therese Daxner
Daxner & Merl GmbH
Austria
Valentina Fantin
Libero
Italy
Leo Breedveld
2B Srl
Italy
Marcel Gómez Ferrer
Marcel Gómez Consultoria Ambiental
Spain
Charalampos Galatsanos
EQA HELLAS SA
Greece
Sonia Melba Valdivia Mercado
World Resources Forum
Switzerland
Hong Jin
Amspec
Global
Hannu Karppi
Ramboll
Finland
Samara Costa
PIEP - Innovation in Polymer Engineering
Portugal
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Verification FAQ
Contribute to enhancing EPD credibility
Application for Individual Verifiers in the International EPD System (IES)


The application process for becoming an Individual Verifier in the International EPD System (IES) is conducted once a year. The Secretariat invites qualified LCA experts to apply and contribute to the integrity and credibility of environmental data.
Application Round
Are you interested in becoming part of our network of individual verifiers? Applications for the 2027 listing will be open from 14 September to 31 October 2026.
Learn more about the requirements and responsibilities of Individual Verifiers by reviewing the Global Programme Instructions (GPI).
Our guides and instructions
Go to resourcesResources hub
General Programme Instructions
Our General Programme Instructions (GPI) are the rules guiding the overall administration and operation of the International EPD System in accordance with ISO 14025 for type III Environmental Product Declarations (EPDs).
EPD development and verification
Please follow to find some guiding and mandatory documents when developing and preparing your EPD for verification.