About
Founded in 2002, Ammongas is a private headquartered in Denmark, Denmark specializing in Biogas, Energy Storage.
Ammongas is a clean-tech company specializing in advanced biogas upgrading, biomethane polishing for CH4 liquefaction, CO2 liquefaction, and carbon capture technologies. Founded in 2002 and based in Denmark, the company designs and builds customized environmental facilities with a focus on sustainability, cost-effectiveness, and reliable operation. In 2022, Ammongas was acquired by European Energy A/S, enhancing capabilities for global biogas development and carbon capture initiatives. The company operates 40+ plants across Northern Europe and six in the United States, serving agricultural waste conversion, food waste energy production, and Power-to-X facilities. Services include feasibility studies, engineering, procurement, construction, commissioning, and 24/7 maintenance support with service agreements available.
Headquarters
Founded
Company type
Focus areas
Products & services
Business models
Value chain
Service areas (3)
Engineering, Procurement & Construction
Operation & Maintenance
Project Development
Products (4)
Biogas Upgrading Plants
AmgCarbonX CCS
CO2 Liquefaction Systems
Biomethane Polishing for CH4 Liquefaction
Locations
Headquarters
Denmark, Denmark
Operating locations (3)
- Denmark
- Northern Europe
- United States
Service regions
Projects
3Tønder Biogas CO2 Capture Facility
Skive Biogas Upgrading Plant
Lundsby Biogas Upgrade (BioCirc)
Credentials & affiliations
Awards
District Heating Price
Partnerships
European Energy A/S (majority owner since 2022), Kassø Power-to-X facility, Madsen Bioenergi