In 2021, INDEREN participated in the construction of the biogas plant for the Preau Biogaz project, located in Moulins-sur-Yèvre, France…

During 2020 and 2021, INDEREN carried out the installation works of the biogas plant for the R&D Bioenergy project, located in Quiers, France.

In 2020, INDEREN participated in the construction of the biogas plant for the Beauce project, located in Pressainville, Varize, France.

In 2020, INDEREN participated in the construction of the biogas plant for the Quillet project, located in Étrépagny, France…

In 2021, INDEREN participated in the construction of the biogas plant for the Deschamps project, located in Cléville, France…