Robinson Group LLC custom designs, installs, fine-tunes and operates biogas-to-energy systems for manufacturers, consultants, municipalities and energy companies. We are recognized as the worldwide leader in conditioning and recouping waste stream biogas – including chilling; compressing; and removal of sulfur, carbon dioxide and siloxane – with the end goal for our customers of clean power generation and a stronger bottom line. We can help you with straightforward solutions to complex problems, whether you have an existing system with gas purification problems or want to realize the financial and power benefits of a complete biogas conditioning system.


AGPack - Fine Particle Removal System

The AGPack gas conditioning system removes moisture as well as macro particles from biogas waste streams. Moisture is removed via compression and drying of the gas by a heat exchanger or chiller.

ComPack - Gas Compression System

ComPack Gas Compression units offer a wide range of flexibility from high vacuum inlet and low pressure outlet to higher pressure inlet and outlet. Units are skid mounted with controls. Options include: gas recycle, flow modulation, gas blending, inlet moisture reduction, and fine particle removal. PLC packages are available for integration of the ComPack with end use equipment or gas upgrading uses.


Media Change Out Service

Media change out services are offered by RG, and completed by RG personnel or RG certified contracted personnel. This service includes the complete removal, replacement, and disposal of spent media according to specific RG media service procedures.

Long Term Service Agreement (LTSA)

Robinson Group long term service agreements include a combination of gas testing, media, and media change out services, for a duration of one to three years. RG will provide the customer with a gas quality guarantee for the duration of the agreement. Contact an RG representative to inquire about a service agreement for your biogas conditioning system.


Company details

Business Type:

Industry Type:
Energy - Bioenergy

Market Focus:
Globally (various continents)

Year Founded:


$1,000,000 US - $10,000,000 US

Office & Distributor locations:


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