One-stop shop for RNG

With AB, you create a complete and sustainable energy system, capable of combining biogas-to-RNG upgrading with cogeneration, liquefaction to BioLNG, and even CO₂ liquefaction. All covered and supported by a complete range of services - from feasibility to maintenance.

BIOCH4NGE ®, the solution for biogas-to-RNG upgrading,  is designed for a broad range of applications and sizes. We offer standardized solutions ranging from 150 to 2,500 Nm 3 /h (100 to 1,550 scfm), all containerized and modular for ease of installation. Pre- and post-treatment solutions can be integrated within existing biogas plants. Customized solutions further enhance our portfolio, extending the range, further improving efficiencies, or addressing individual site requirements

ECOMAX ® cogeneration plants, in combination with BIOCH4NGE ®, can create a complete energy system. ECOMAX ® produces electrical and thermal energy from a flexible fuel source, using either biogas, natural gas, or any combination. This can power the entire plant efficiently and sustainably, as well as offer flexible options for future clean energy outputs.

We provide each endeavor with tailor-made services that guarantee your plant’s longevity and optimal performance over time. AB Service provides assistance and maintenance to keep plants running: we have over 300 specialists operating all over the world, ready to act 24 hours a day, 365 days a year. The operating availability of plants backed by AB Service typically exceeds 97% uptime.