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HTN Biogas

HTN Biogas in Caparroso, Navarra, is the largest co-digestion biogas plant in Spain. Bigadan has been turnkey contractor on the biogas process part.

The plant has a treatment capacity of 600 t/day and it primarily treats manure and industrial organic waste from the local area.

The biogas is used for production of electricity with a yearly production of 24.000 MWh.

Plant facts

  • Location Caparroso, Spain
  • Client HTN Biogas
  • Scope of delivery Engineering, machinery and SCADA
  • Year of delivery 2010
  • Capacity 220.000 t/a
  • Biomass Manure and industrial food waste
  • Biogas capacity 9,2 million m³/a
  • Biogas utilization Gas engine producing electricity to public grid