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  • Air and gas treatments
    Deodorization process using a biotrickling filter and activated carbon filter
    Ahidra Ahidra
  • Ahidra 1
    Energy recovery of organic waste
    Food industry UASB
  • Ahidra 2
    Wastewater treatment and water reuse
    MSW plant liquid fraction treatment
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Featured projects

Discover the projects that our engineering has carried out




Latest news


Img AHIDRA'S R+D PROJECT FOR THE INCREASEMENT OF BIOGAS PRODUCTION

AHIDRA'S R+D PROJECT FOR THE INCREASEMENT OF BIOGAS PRODUCTION

Img NEW MANURE TREATMENT PLANT

NEW MANURE TREATMENT PLANT

Img Ahidra-Colsen selected for Bioenergy Factory, biomethane project in Barcelona

Ahidra-Colsen selected for Bioenergy Factory, biomethane project in Barcelona

Img Ahidra will once again take part in the Renewable Gas Trade Fair 2025 of Valladolid

Ahidra will once again take part in the Renewable Gas Trade Fair 2025 of Valladolid



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