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ProTesCa is your strategic partner in separation and environmental technology. We bridge the gap between premium German engineering and operational reliability. From high-precision separators and spare parts to innovative additives, we ensure your biogas plant operates at peak efficiency.
AboutProGasLin – Enzyme for Biogas Plants to Increase Methane Yield and Profitability
Unlock Hidden Profit Inside Your Fermenter.
Break-even already from ~3% efficiency gain.
ProGasLin is a high-performance enzyme for agricultural biogas plants developed in Germany to increase methane yield, improve substrate efficiency and stabilise fermentation processes.
For 250–500 kW installations, substrate costs represent the dominant operational expense. ProGasLin activates additional energy potential from existing raw materials — often achieving measurable efficiency gains with a break-even already at around 3%.
More methane. Lower substrate dependency. Higher annual profit.
Learn How ProGasLin Works
Lower Substrate Dependency
Up to ~10% raw material reduction potential depending on substrate mix and plant configuration.
Higher Methane Yield
Improved hydrolysis increases methane production from the same input volume.
Fast Economic Break-Even
Break-even already achievable at around 3% efficiency gain.
€50,000
Annual Saving Potential
~10% raw material reduction (500 kW reference example).
Substrate costs are the largest operational expense in agricultural biogas plants. Even small efficiency improvements can generate significant annual savings.
100%
Engineered & Produced in Germany
Developed by experienced German biogas process specialists.
Precision enzyme formulation optimised for fibre-rich substrates and agricultural biogas systems. Reliable. Consistent. Market-differentiated.
Increase Your Biogas Plant Profitability – From the First Percentage Point
Break-even already from ~3% efficiency gain. Everything above that increases your annual profit.
For 250–500 kW agricultural biogas plants, substrate costs are the dominant cost block.
ProGasLin optimises hydrolysis, increases methane yield and improves substrate efficiency — turning biological potential into measurable annual profit.
ProGasLin is a specialised enzyme solution developed for agricultural biogas plants operating with fibre-rich substrates such as maize silage, manure and agricultural residues. By enhancing hydrolysis efficiency, it increases specific methane yield per ton of substrate and improves overall digester performance without mechanical modification.
For 250–500 kW biogas plants in Germany and across Europe, even small improvements in substrate efficiency directly impact EBITDA. Increasing methane yield by just a few percentage points reduces raw material input per kWh produced and unlocks measurable annual profit potential through optimised biological conversion.
Without ProGasLin
With ProGasLin
Without ProGasLin
With ProGasLin
Standard methane yield from existing hydrolysis
Increased specific methane yield through optimised fibre breakdown
~12,000 kWh/day typical baseline
+1–10% possible increase = up to +438,000 kWh/year
Full substrate cost burden (often €35–45/t)
Break-even already at ~3% input reduction
No structured reduction
~10% substrate reduction possible ≈ €50,000/year example
No optimisation leverage
€35,000 – €100,000+ annual gain potential
Greater fluctuation with fibre-rich substrates
More stable hydrolysis and smoother gas production
Higher share of unfermented residues
Improved degradation of organic dry matter
More manual correction & biological adjustments
Reduced need for corrective measures
Disclaimer: All performance and economic figures are based on practical calculations from agricultural biogas plants (250–500 kW reference). Results depend on substrate mix, plant configuration, electricity value and operational conditions. Individual results may vary. Contact us for exact calculation savings.
FAQ
Have a question?
We are here to help!
Check out the most common questions our customers asked. Still have questions?
Contact our Customer support
Tel: +49 2591 94 86 21
E-Mail: support@protesca.com

Do you sell to private customers?
We supply exclusively to registered businesses.
Our webshop is designed for B2B customers only. A valid VAT number is required at checkout and will be verified automatically. All orders are invoiced directly to the registered company for accounting purposes.
We work with farmers, biogas plant operators and industrial companies in the food & beverage sector across Europe.
How is VAT handled for European orders?
VAT is calculated automatically based on your company location.
- Sales within Germany are charged 19% VAT.
- Sales to other EU countries are invoiced without VAT (reverse charge mechanism) when a valid VAT ID is provided.
- Sales to European countries outside the EU are subject to local VAT and import regulations.
All VAT handling complies with current EU tax legislation. An official invoice is issued automatically after purchase.
This ensures full transparency and compliance for your bookkeeping.
What are your delivery times and shipping conditions?
All spare parts and accessories are shipped from our warehouse in Germany.
We ship daily with DHL including full Track & Trace. Delivery times depend on destination country but typically range between 2–5 working days within the EU.
Machines are delivered separately and coordinated individually depending on size, configuration and installation schedule.
Shipping costs are calculated at checkout based on your delivery location and order size.
What payment options do you offer?
We offer secure and flexible B2B payment methods.
- Credit Card
- PayPal
- Klarna (for smaller purchases)
- Financing and leasing options for separator machines
For machinery investments, we can structure financing or leasing solutions tailored to your business needs. We do not offer open credit terms.
Do you offer installation and on-site support across Europe?
Yes. We provide professional installation in all European countries.
Our technical team ensures:
- Correct machine setup
- Commissioning and performance verification
- On-site testing
- Operational handover
We do not leave before the system is running at full operational performance.
Installation scheduling is coordinated individually after machine purchase.
Do you provide consultancy and tailored filtration solutions?
We are not just a webshop — we are filtration and speration specialists.
Choosing the correct separator configuration is critical for efficiency, yield and operational cost control.
We provide:
- Technical consultation before purchase
- Capacity and application assessment
- Solution recommendations based on your specific process
- Ongoing technical support
Whether you operate a biogas plant, dairy production, agricultural business or industrial filtration system — we help you select the optimal solution.
Contact our technical team if you are unsure which machine or spare part fits your application.






















