CH-Four Biogas Inc. is an engineering & design firm, specialized in
the development of biogas systems. Our systems are simple, yet
efficient, ensuring ease of operation and a high degree of reliability.

In order to support the complete development of dynamic biogas
projects, CH-Four Biogas offers the following services:
  • Feasibility Analysis
  • Complete Biogas System Design & Specification
  • Construction Management
  • Feedstock Evaluation & System Modeling
  • Permitting, Approvals, and Regulations
  • Operational Support
  • Digester Rescue

We are experienced with the following project implemention methods:
  • Owner Build
  • General Contractor Build
  • Design Build
Our Products and Services
Your Comprehensive Source for Biogas Technology