Engineering Europe's Circular Biomethane Infrastructure
We develop, engineer, and operate biomethane plants that convert organic residues into renewable gas, recovered nutrients, and usable biogenic CO₂.







From Waste to Biomethane
A circular process transforming organic waste into renewable gas, recovered nutrients, and usable biogenic CO₂.
Feedstock Reception
Organic residues from agriculture, food production, and industry are received and prepared for processing.
Pre-treatment & Mixing
Materials are sorted, screened, shredded, and homogenized into a stable substrate for digestion.
Anaerobic Digestion
Inside sealed oxygen-free digesters, microorganisms convert organic matter into renewable biogas.
Gas Cleaning
Moisture, hydrogen sulfide, siloxanes, and trace contaminants are removed to protect downstream systems.
Biomethane Upgrading
Advanced upgrading systems separate CO₂ from biogas to produce high-purity biomethane.
Distribution & Industrial Use
Biomethane is compressed and delivered to energy grids, transport systems, and industrial applications.
Nutrient & CO₂ Recovery
Digestate and captured biogenic CO₂ are refined into valuable outputs, closing the circular loop.
From Waste to Biomethane
A circular process transforming organic waste into renewable gas, recovered nutrients, and usable biogenic CO₂.

Feedstock Reception
Organic residues from agriculture, food production, and industry are received and prepared for processing.

Pre-treatment & Mixing
Materials are sorted, screened, shredded, and homogenized into a stable substrate for digestion.

Anaerobic Digestion
Inside sealed oxygen-free digesters, microorganisms convert organic matter into renewable biogas.

Gas Cleaning
Moisture, hydrogen sulfide, siloxanes, and trace contaminants are removed to protect downstream systems.

Biomethane Upgrading
Advanced upgrading systems separate CO₂ from biogas to produce high-purity biomethane.

Distribution & Industrial Use
Biomethane is compressed and delivered to energy grids, transport systems, and industrial applications.

Nutrient & CO₂ Recovery
Digestate and captured biogenic CO₂ are refined into valuable outputs, closing the circular loop.
Built for Industrial Scale
Developing and operating circular biomethane infrastructure across Europe.
Planning, engineering, and operational delivery across European biomethane infrastructure.
Active development and operational partnerships spanning six European energy markets.
Organic residues processed annually across our operating and development portfolio.
Including Europe's first biomethane plant, commissioned in 2006.
Competency Areas
What We Do
Feedstock Management
We identify, qualify, and secure reliable organic feedstock streams from agricultural, municipal, and industrial sources.
Plant Engineering
Full-cycle EPC: feasibility studies, permitting, design, procurement, construction, and commissioning.
Gas Utilization
We optimize your biogas output — biomethane injection, CHP power generation, or direct industrial heat supply.
Our Projects
Operating Across Europe
From Iberia to Central Europe — we bring biogas expertise to every market.
Legend
Portfolio
6 European
Markets
130+MW
Installed capacity
100+MW
Development pipeline
6markets
Active European markets
~140GWh/yr
Current biomethane output
2TWh
2030 production target
Circular Economy
Nothing Goes to Waste
Every input becomes an output. Organic waste enters our system and emerges as clean energy, heat, and natural fertiliser — forming a closed loop that continuously regenerates.
Every organic residue is valorised within the process — no materials leave as waste.
From the energy content of biogas to the nutrients in digestate, every output has a purpose.
Our plants displace fossil fuels and return carbon to soil, achieving measurable negative emissions.
Interactive 3D
Inside a Biogas Plant
Explore the components of a real biogas facility — from feedstock input to gas upgrading. Click on any building or machine to learn what it does.
Interactive model: energyencyclopedia.com
Partners & Certifications
Built on Trust

Get Started
Ready to Start Your Biogas Project?
Our team is ready to assess your feedstock potential and design a plant that fits your site.
Contact Us