Marches Biogas is an anaerobic digestion engineering company, with over 25 years’ experience in the anaerobic digestion industry, the Marches Biogas team have extensive hands-on experience of a wide range of technologies and a range of backgrounds including plant, process, mechanical and electrical design, building, commissioning, troubleshooting and training, with in-house design and build capabilities.
The work of employees of Marches Biogas, has over the past 25 years consisted of the following:
Work on water authority digestion plants throughout the United Kingdom carrying out many contracts from sludge and gas analysis, condition reports, lithium trace tests, CHP installation, plant maintenance, plant upgrades and efficiency surveys and gas holder and pipework installations
Part of a three man team that commissioned the digestion plants at Eign Road and Cog Moors WWTWs.
Responsible for the repair of the digestion plant at Swansea Bay after the roof lifted on the primary digester soon after the original commissioning, that contract also included the design and installation of a new gas system, foam traps and rewriting the process control specification.
Responsible for the design and build of research and development facilities and fifteen commercial scale digesters ranging from 35kWe to 1.5m we output.
The Marches Biogas team were largely responsible for the design, build and commissioning of the Ludlow Biowaste Digester, the first ABP compliant facility in the United Kingdom to digest food waste alone and the Biogen Greenfinch plant ‘Westwood’, a 1.5mWe output plant digesting food industry waste and source separated household and municipal food waste.
Marches Biogas has extensive experience in the analysis of AD plant process and troubleshooting on operational plants as well as devising innovative and cost effective solutions to technology and plant operation.
Services
Marches Biogas offer a range of services:
Consultancy
Planning
Design
Project management
Fabrication, engineering & construction
Development

The Marches Biogas workshop in Ludlow has facilities to manufacture and fabricate a variety of mechanical and electrical components for anaerobic digestions systems.
We have our own CAD designers, skilled mechanical engineers, welders, fitters, and electricians.
Trouble shooting
With more than 25 years of experience to call upon, Marches Biogas is able to undertake consultancy and general trouble-shooting projects at short notice. We are aware that digester operators are not able to afford down-time, so our motto is that we only want to be involved in solutions which work
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