Anaerobic Digestion 


Who are Marches Biogas?

Marches Biogas is an anaerobic digestion (AD) engineering company that was formed in 2009. The company has extensive experience of plant design, equipment manufacture, installation and ‘operation and maintenance’ from years of working within the industry and having built and maintained over 30 anaerobic digestion plants across the UK, ranging from 50 kWe to 2MWe utilising feedstocks including energy crops, food waste and agricultural & industrial waste.


Read our new blog

We will be covering many topics all to do with AD from explaining any new support mechanisms for the industry, to looking at our plans for new services.

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Emergency Site Works

One of Marches Biogas USPs is our ability to respond to emergency situations that may arise on any AD facility.  Our engineers work on operational sites on a daily basis and together with their training, experience and 24 hour call our service, are well placed to deal with a variety of emergency works which may include responding to a serious accident, digester foaming or gas membrane replacement.  



Tom Goodwin CEng C.WEM

We’re proud to announce that Tom Goodwin, Marches Biogas Process Engineer, has recently armoured himself with the titles of Chartered Engineer (CEng) and Chartered Water and Environmental Manager (C.WEM).

Follow the link to our news page to learn more about Tom.




Marches Biogas Experts in


Contact us today to discuss how we can help your project.




Process Design

Mechanical Design

Electrical Design

Principal Deread moresigner Duties


Process Safety

DSEAR Surveys

HAZOP Studies

H&S Advice

Facility Safety Auditread mores



Design & Build

Principal Contractor Duties

Build Quality Assurance

Flexible Appro



Commissioning & Decommissioningread more


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Marches Biogas now offers e-learning courses aimed at AD operators, students, consultants and anyone interested in learning more about anaerobic digestion.


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Mechanical, Electrical & Instrumentation Support


Safety ChecksREAD MORE

Plant Operation Studies

Process Assessments

Operational Audits

Operational Trouble Shooting

Lithium Trace Testsread more

Research & Developm

Regulatory & Permitting Supportread more

Biological SupportRead more

Feedstock Supportread more

Case Studies

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DSEAR/Biogas Safety

 Marches Biogas provide DSEAR assessments & gas safety surveys.  Improvement recommendations can be designed and installed similar to this safety shut off valve on a boiler house at Rugby WWTW.

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Lithium Trace Test

 Lithium Trace Tests are used to establish the possible grit build up within a digester and the remaining operational volume within the tank, evaluate how effect the mixing is, and quantify the hydraulic retention time. 

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Environmental Compliance & Regulatory Support

Marches Biogas has experience of supporting AD facilities with environmental permitting applications, environmental audits, developing environmental management systems and applying for the Digestate Quality Protocol and PAS110 certification process. 

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PreMix Feed System

 Marches Biogas has installed and commissioned a number of Vogelsang PreMix Feed Systems into operational plants.  The work is planned in detail to minimise downtime and coincide, where possible, with other onsite scheduled maintenance. 


Associated With

We work with many organisations throughout the anaerobic digestion industry.