A Reliable Basis for Investment Decisions
Biogas potential analysis helps us determine the optimal co-substrate ratio, evaluate the dynamics of anaerobic degradation, and identify potential process inhibition.
These parameters and properties provide valuable insight when planning investments in anaerobic waste treatment facilities. Biogas potential is one of the most reliable indicators for assessing the feasibility of waste treatment and waste-to-energy technologies.
Biogas Potential Testing Methods
We use several laboratory methods to determine the biogas potential of organic matter. These methods generally fall into two categories: manometric and volumetric testing. Testing typically lasts 21, 90, 100, or 270 days. With manometric methods, we determine biogas production by measuring pressure changes inside a closed reactor. With volumetric methods, we measure gas production directly using eudiometers, gas collection bags, or gas meters capable of measuring both biogas and methane volume.
At our laboratory, we use the volumetric GS21 method to determine biogas potential. The analysis lasts 21 days and is suitable for all types of organic substrates. We report biogas yield in NL/kg of dry matter.
Biogas Potential Testing According to VDI 4630:2016
Our Ecotechnology Laboratory performs biogas potential testing for a wide range of organic materials in accordance with VDI 4630:2016 and applicable regulations, including the Landfill Regulation (Official Gazette 4/2023).
Quantitative and Comparative Analysis of Waste and Substrates
Using this method, we estimate the amount of biogas generated through the anaerobic degradation of organic materials (such as mixed municipal waste, biodegradable waste, agricultural residues, wastewater treatment sludge, industrial by-products, etc.).
We apply these quantitative and comparative methods to various waste streams and substrates, helping clients identify the optimal co-digestion mixtures and maximize biogas production.
The results provide a clear assessment of the energy potential of materials and help determine the feasibility and efficiency of biological waste treatment processes.
Why Testing Matters
Biogas potential testing plays an important role in:
- Planning and optimizing anaerobic digestion and biogas production facilities,
- Evaluating waste-to-energy opportunities,
- Demonstrating compliance with regulatory requirements for waste recovery operations in Croatia.
Clients also use the results to support circular economy projects, feasibility studies, and environmental and energy assessments.
Why Choose Us?
Our accredited laboratory combines advanced equipment, accredited testing methods, and a team of seasoned experts in biotechnology and waste management to deliver reliable and applicable results.
If you need biogas potential testing or would like more information about the methodology and its applications, feel free to contact us!







