Ammongas is a Danish company which focus on biogas upgrading. We have developed a proven, high-quality, cost efficient stripper-absorber concept for biogas upgrading, the technology is so far the most efficient solution in the market, which achieves the highest methane recovery 99.9%, with pressure less system, no pre-treatment of raw biogas (H2S, VOC etc.), high CO2 separation efficiency advantages etc.,

We offer a range of sizes and have proven plants with capacities from 300 Nm3/h biogas up to 9000 Nm3/h biogas. Our existing plants are used to replace natural gas on the national gas grid and others are used to produce gas for automotive purposes (CNG).