WELTEC BIOPOWER | EverythingAboutWater

WELTEC BIOPOWER builds biomethane plant in Spain

Sep 18, 2026Sep 18, 2026 eawater

Green energy for 11,700 households Together with environmental services provider PreZero and Enagás Renovable, WELTEC BIOPOWER began construction of a biomethane plant north of Madrid in August 2026. Once operational, the plant in Colmenar Viejo will generate up to 60 gigawatt-hours of green energy annually, equivalent to the energy requirements of approximately 11,700 households or 30,000 residents. The project has received all the urban planning and environmental permits required for construction. In addition to planning approval and the construction licence granted by the municipality of Colmenar Viejo, the plant has…

Weltec Biopower Builds Biomethane Plant for Beef Producers in Western France 17 Gwh/year From Slaughterhouse Waste and Sewage Sludge

Nov 5, 2025Nov 5, 2025 eawater

In collaboration with its French partner AGRIPOWER France, German manufacturer WELTEC BIOPOWER is currently building a biomethane plant for the Elivia Group. France’s second-largest beef producer is headquartered in Le Lion d’Angers in the Pays de la Loire region, western France. At this location, the plant will go into operation in November 2025 near the company’s own slaughterhouse and feed biomethane into the public gas grid. One of Elivia’s goals is to significantly reduce its carbon emissions. With this investment of approximately €6 million, the French industrial and commercial company,…