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Technical Consulting and Specialist Engineering Design

Expert support at every stage of your project – from concept to operational optimization

At GreenCogen, we combine engineering expertise, project experience, and knowledge of the RES market to support investors, municipalities, and plant operators in delivering efficient and profitable biogas and biomethane installations. Our technical consulting goes beyond design – it’s a complete know-how package that helps avoid costly mistakes.

What does our consulting include?

Initial Stage / Investment Planning

  • Assessment of available substrates and plant operating models (on-site, injection, CHP)

  • Selection of optimal plant capacity (50 kW, 500 kW, 1 MW+ / biomethane)

  • Preliminary profitability and ROI analysis

  • Comparison of fermentation and biogas upgrading technologies

  • Consulting on location, logistics, neighboring conditions, and legal factors

Design and Permitting Stage

  • Collaboration in developing the technological concept

  • Advice on technology selection (CHP, upgrading, injection, bioLNG/CNG)

  • Review and verification of project documentation

  • Expert opinions for environmental applications and permitting

Implementation and Operational Stage

  • Technological supervision during project execution

  • Optimization of existing biogas plants (efficiency, gas quality, maintenance)

  • Technical and energy audits

  • Support in upgrading or expanding plants (e.g., from biogas to biomethane)

Who is it for?

  • Farmers and producer groups planning to build a biogas plant

  • Industrial and municipal investors preparing biomethane projects

  • Operators of existing plants looking to modernize and reduce costs

  • Municipalities exploring the potential of bio-waste or sewage sludge

Why GreenCogen?

  • Over 15 years of experience in RES consulting and project delivery

  • Practical knowledge proven across various project scales and applications

  • Independence – we match the technology to your needs, not the other way around

  • Flexible cooperation: one-time consultation or long-term know-how outsourcing


Before you build a biogas or biomethane plant – talk to us about a technical analysis.

Nadzór-inwestorski

Greencogen