NAMTA provides tailor-made biogas upgrading engineering for new projects and the optimalisation of existing plants. Our scope ranges from basic and detailed design to plant debottlenecking, targeted upgrade and supply, all tailored to the installation, process conditions and project requirements.
Plant optimalisation & upgrades
When standard solutions do not fit, NAMTA develops a tailored approach. Our biogas upgrading engineering combine proprietary technologies developed in-house with process knowledge and practical engineering to resolve bottlenecks and tackle complex challenges in existing biogas plants. Each upgrade is designed around your installation, operating conditions and project requirements.
Biogas upgrading engineering for existing plants
For existing biogas plants, optimisation often starts with identifying process bottlenecks, capacity limitations and changes in gas composition or operating conditions. NAMTA develops targeted engineering solutions around the existing installation, with the aim of improving plant performance, reliability and integration. Our scope can include process evaluation, basic and detailed engineering, equipment modifications, chiller upgrades, gas handling improvements and automation changes. By combining process knowledge with practical engineering, we can support phased upgrades without the need for a complete plant replacement.
The same approach can also be applied to new projects, where the biogas upgrading system is engineered around the required gas quality, capacity, site conditions and project objectives.
Project example Biogas boiler upgrade
NAMTA supported the conversion of a boiler for digester heating from land fill gas to a dual raw biogas / upgraded biogas. NAMTA engineered the required process upgrades, PID’s, component selection and software narratives.

Project example
GGI cooling upgrade
NAMTA engineered and supplied an integrated air cooler and chiller upgrade for an existing Green Gas Installation (GGI). The scope included basic design, detailed design and supply of the gas cooling solution.


Planning a new installation or looking to improve your existing biogas plant? Contact NAMTA to discuss your requirements.
