At Fremsyn, we are experts in the Biogas and Biomethane industry. Collaborating seamlessly with our affiliated gas trading company, Biogas Express A/S, we offer a comprehensive range of skills and services.

Our specialization includes the creation of meticulous documentation, mass balances, and Proofs of Sustainability (PoS). The seasoned team at Fremsyn works hand-in-hand with biogas plants to optimize production and furnish precise documentation. Additionally, we extend support to biogas plants in maintaining or obtaining necessary certifications.

Entering into a trade agreement with Biogas Express A/S opens up the possibility of leveraging all of Fremsyn's competencies, encompassing mass balances, PoS, and certifications.