Methanica Biological Methanation Facility and Reactor System
SYNTHETIC INDUSTRIAL CARBON

High-Purity Synthetic Carbon for Industrial Applications

Methanica develops modular biological methanation systems that convert biogenic carbon dioxide and green hydrogen into renewable methane. Our technology enables industries to store renewable energy, reduce carbon emissions, and utilize existing gas infrastructure.

10+Years Research
5+Pilot Projects
100%Biological Process
DEMade in Germany
THE CHALLENGE

The Challenge of Renewable Energy

Renewable energy generation is increasing rapidly, yet storing surplus electricity and reducing carbon dioxide emissions remain significant challenges. Existing energy systems require efficient solutions that connect renewable power generation with long-term energy storage.

CO₂ Emissions

Industrial carbon dioxide emissions remain an underutilized resource.

Surplus Renewable Energy

Renewable electricity cannot always be consumed when generated.

Energy Storage

Efficient long-term storage solutions are essential for a stable energy supply.

Industrial Integration

Sustainable technologies must integrate seamlessly into existing infrastructure.

TECHNOLOGY

The solution: a biological process instead of high-temperature technology

Natural microorganisms (archaea) live on a purpose-built carrier material and combine waste CO₂ with hydrogen from surplus electricity into grid-injectable methane — thermophilic at 55 °C, pressureless, without high-temperature peripherals.

The product replaces fossil natural gas and can be used in the existing gas grid — storable for months.

CarboFerm® Carrier Material

Mild process at around 55 °C

instead of 300–550 °C — no expensive special components

Load-flexible between 10 and 110 %

follows volatile electricity prices in real time

Robust against impurities

in the input gas — suitable for real existing plants

Standardized container design

series-manufacturable, deployable decentrally

PROCESS

How Biological Methanation Works

Methanica converts biogenic carbon dioxide and green hydrogen into renewable methane using naturally occurring methanogenic microorganisms. The resulting methane can be directly integrated into the existing natural gas infrastructure.

Process diagram showing CO2 Capture, H2 Production, Biological Methanation, Renewable Methane, and Grid Integration
APPLICATIONS

How Biological Methanation Works

Methanica converts biogenic carbon dioxide and green hydrogen into renewable methane using naturally occurring methanogenic microorganisms. The resulting methane can be directly integrated into the existing natural gas infrastructure.

Sewage Gas Plants
≈250 Nm³/h reference value

Sewage Gas Plants

CO₂ from digester gas processing at municipal wastewater treatment plants — a concentrated residual stream that has gone unused until now.

Biogas Plants
≈120–750 Nm³/h reference value

Biogas Plants

Rule of thumb: a 500 kW biogas plant delivers around 120–150 Nm³/h of raw-gas CO₂ — ready to feed directly into an MSU cascade.

Industrial CO₂ Sources
up to 2,750 Nm³/h reference value

Industrial CO₂ Sources

Concentrated process off-gases from industry — scalable up to large-plant scale, in series-connected arrays.

WHY METHANICA

Built for Efficient, Scalable & Future-Ready Renewable Methane Production

Methanica's modular biological methanation technology enables industries to convert biogenic CO₂ into renewable methane efficiently while leveraging existing infrastructure. Designed for scalability, flexibility, and long-term sustainability, it supports the transition to a circular carbon economy.

Methanica stainless steel modular biological methanation bioreactor tank

Lower Operating Temperature

Operates under mild conditions, reducing overall energy demand.

Modular & Scalable

Easily scales from pilot projects to large industrial installations.

Gas Grid Compatible

Integrates directly with existing natural gas infrastructure.

High CO₂ Conversion Efficiency

Efficiently converts CO₂ and green hydrogen into renewable methane

Sustainable Biological Process

Uses natural microorganisms for low-carbon methane production.

Renewable Energy Storage

Stores surplus renewable energy as renewable methane.

PILOT PROJECT

Advancing Towards Industrial Deployment

Methanica is progressing from technology validation to industrial demonstration through a modular pilot plant. Supported by granted patents, public funding and a secured project site, the pilot will validate biological methanation under real operating conditions.

Methanica outdoor pilot plant facility and containerized reactor units
TRL 5Validated in relevant environment
6 PatentsProtected biological methanation technology
€590,000Public innovation funding
2.5 haPilot site secured
2026–2027Construction & validation
ABOUT METHANICA

Engineering Biological Methanation

Methanica engineering team working on biological methanation reactors in Dortmund facility

Methanica develops biological methanation technology for the conversion of CO₂ and green hydrogen into renewable methane. Its modular reactor systems are designed for industrial integration, supporting renewable energy storage and carbon utilization across multiple sectors.

Biotechnology • Modular Systems • Industrial Integration • Renewable Methane

Methanica technical plant schematic background

Advancing Renewable Methane Through Biological Innovation

Discover how Methanica's modular biological methanation technology helps industries convert CO₂ into renewable methane.