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Biogas upgrading
Efficient systems to remove CO₂ and impurities, producing biomethane to your required specification.
Discuss upgrading →BIOGAS ENGINEERING & UPGRADING
Turn organic waste into valuable energy.
At Gramax Energy we engineer dependable biogas capture and upgrading systems that transform organic waste into high-quality biomethane for grid injection, transport or on-site use.
GAS
Engineered for performance
From feasibility through to operation
ENGINEERING THAT DELIVERS
More value from every
cubic metre of gas.
Gramax brings practical engineering expertise to every stage of a biogas project — making the route from feedstock to biomethane clear and commercially sound.
CH₄High-quality biomethane
for your end use
for your end use
CO₂Efficient gas treatment
and separation
and separation
360°Support across the
whole asset lifecycle
whole asset lifecycle
WHAT WE DO
Biogas expertise.
Built around you.
From an early-stage assessment to ongoing optimisation, our team develops the right technical solution for your site.
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Plant engineering
Thoughtful design, integration and delivery for new and existing anaerobic digestion facilities.
Plan a project →↗
Optimisation & support
Keep your plant performing with responsive technical support, maintenance and process optimisation.
Get support →A PROVEN PROJECT PATH
Complex engineering.
Clearly delivered.
Every biogas site is different. Our team takes a rigorous, hands-on approach to ensure your upgrading solution is technically robust, practical to operate and ready for the future.
Speak to an engineer →- 01
Assess
We review your gas, site constraints, end use and commercial objectives.
- 02
Engineer
We develop the right upgrading, treatment and integration solution for your plant.
- 03
Optimise
We commission, support and fine-tune performance throughout the life of the asset.
TALK TO A BIOGAS ENGINEER
Have a gas stream
with potential?
Tell us about your site, project or existing plant. We’ll help you identify the right next step.