Development of bio-based applications

for thermochemical valorization

of biomass products

pour de nombreuses applications agronomiques

Hydrochar WB1

100% natural water retenter

First biochar homologated in France

Products and applications with high added value

created from residual biomass

Experts in creation of new bio-based products, materials and services.

VT GREEN proposes a wide range of scientific and technical expertises for the development of bio-based applications by the thermochemical valorisation of biomass co-products originating from industrial or agricultural activities. The awareness of the entire value chain (sourcing and preparation of biomass thermochemical process conditions, functionalization of biochars and bio-oils) allows VT GREEN to develop high value applications in many different sectors. Our activities cover applied research, development of  bio-based products, and expertise for the implementation of industrial thermochemical valorization of residual biomass.


Production of biochars and biooils with key physico-chemical properties of product

Learn more

Product development

Engineering new biobased applications and products at customer’s specifications

Learn more

Feasibility studies

Feasibility studies of thermochemical valorization for biomass sector

Learn more
VT GREEN develops its products, materials and services with using exclusive thermochemical conversion technology patented by ETIA. Equipment provided by ETIA (Biogreen) enables to operate in wide range of process conditions and effectively adjust conversion parameters – temperature, material residence time and other.

Biogreen is a high-developed technology that operates on a commercial scale for over 10 years. Equipment offers wide range of processing capacity (several hundred kg/h to 3 t/h of converted biomass). VT GREEN can also propose its skills and expertise for the development of applications for biochars and bio-oils produced by other technologies.

VT GREEN technical partners:
International Biochar Initiative
Cereales Vallee
E2IA (Ecoentreprise pour l’innovation en Auvergne)
Auvergne Nouveau Monde
Parc Naturopole
VT GREEN financial partners:
Conseil Régional d’Auvergne
BPI France
General notice

Website is published by VT GREEN S.A.S. with capital of € 300,000, with registered office Naturopôle NUTRITION HEALTH The Tiolans, 03800 Saint-Bonnet de Rochefort, France, registered with the trade and companies Cusset. Publishing Director, drafting and editorial: Vincent XAVIER.

Intelectual property

VTGREEN is a registered trademark. All content of website, including graphics, images, texts, logos, gifs and icons and their formatting are the exclusive property of the VT GREEN, with the exception of trademarks, logos or content belonging to other partner companies.


VT GREEN protects the data that you leave on this website in accordance to the applicable legislation on the protection of personal data. All the personal data you provide is stored in the database of the VT GREEN company, protected and used solely for response to your inquiries and requests about our new products and services. This data will not be disclosed to any third parties and kept only for the time necessary for the purposes above. According to the law regulation, you have a right to request the permanent deleting the data that concerns you. You also have a right to correct and update all your data that is incomplete, incorrect or excessive.