In Finland, Wärtsilä Gas Solutions, part of technology group Wärtsilä, has been contracted to deliver a biogas upgrading plant (PuregasCA) to Danish renewable energy solutions provider Bigadan AS. The plant will have the capacity to upgrade 6000 Nm3 per hour of raw biogas. The order with Wärtsilä was booked in the third quarter of 2025.
The biogas upgrading plant will be located at Bigadan’s biogas facility in Horsens, Denmark.
The Wärtsilä PuregasCA solution is expected to be in full operation, delivering upgraded gas to the Danish national grid in the third quarter of 2026. Wärtsilä scope includes installation and commissioning of the plant.
“The integration of biomass and biogas, along with wind and solar, is an important element in creating a holistic energy strategy, and the collaboration between Wärtsilä and Bigadan contributes significantly to this strategy,” commented Goran Gajski, Sales Manager, Wärtsilä Gas Solutions.
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