In 2013, INDEREN carried out the design, control and construction works of the 350 kW biogas plant in Chinchilla de Montearagón, Albacete, Spain.

In 2013, INDEREN carried out the design, control and construction works of the 350 kW biogas plant in Bonete, Albacete, Spain.

In 2013, INDEREN carried out the design, control and construction works of the 250 kW biogas plant in Balsa de Ves, Albacete, Spain.

In 2011, INDEREN carried out the design, control and construction works of the 500kW biogas plant in Vall d’Uixó, Castellón, Spain…

In 2011, INDEREN executed the expansion works in the 250 kW biogas plant, located in Biddinghuizen, the Netherlands…