In 2018, INDEREN carried out the works of metallic carpentry, platforms and stairs in galvanized steel in the Methan’Agri biogas plant located in Messei, France…

In 2016, INDEREN was the installation company of the 1 MW biogas plant in Tornagrain, Highland, Scotland (United Kingdom).

In 2017, INDEREN was the installation company of the 1 MW biogas plant in Stracathro, Angus, Scotland (United Kingdom).

In 2017, INDEREN carried out the design, control and construction works on the pipes, valves and instrumentation system of the 1 MW biogas plant in Inchdairnie, United Kingdom.

In 2011, INDEREN carried out the construction of the biogas plant that has a power of 2 MW, and is located in Moerstraten, the Netherlands.