GraniteFuel Engineering

GraniteFuel Engineering

GraniteFuel Engineering Inc.

Maple, Ontario, Canada

BiogasSubsidiary
Profile last updated: April 26, 2026

About

GraniteFuel Engineering is a subsidiary headquartered in Maple, Canada specializing in Biogas.

GraniteFuel Engineering designs, manufactures and integrates biogas conditioning, biogas upgrading and renewable natural gas (RNG) systems for agricultural digesters, wastewater treatment plants, landfill gas and other energy producers in North America. Its systems cover moisture removal, H2S, VOC/siloxane, NH3 and oxygen removal, compression, separation and polishing. The company also offers remote monitoring, maintenance and gas analysis services. It operates manufacturing and assembly facilities in Texas and Ontario and is a family-owned company within the DCL Technology Group.

Headquarters

Maple, Canada

Company type

Subsidiary

Focus areas

biogas conditioningRNG upgradingrenewable natural gassiloxane removalH2S removallandfill gasdairy biogaswastewater treatment biogasemissions controlgas compression

Products & services

Business models

B2B

Value chain

EngineeringManufacturingDevelopmentO&M

Service areas (1)

  • Biogas conditioning and RNG upgrading systems

    Designs, engineers, manufactures and integrates biogas conditioning, upgrading and RNG systems, plus monitoring and maintenance services.

Locations

Headquarters

Rodinea Rd 251, L6A 4P5, Maple, Ontario, Canada

Operating locations (1)

  • Commerce Oaks Dr 27603, Oak Ridge North, Texas, United States

Service regions

CanadaUnited States

Projects

9

Florida Dairy Farm Waste to RNG Plant

Biogas upgrading system

Biogas upgrading system converting dairy farm waste into renewable natural gas.

United States

Indiana Dairy Farm RNG Plant

Biogas upgrading system

Biogas-to-RNG plant at a dairy farm.

United States

London Biogas Facility

Biogas upgrading system

Biogas upgrading solution for a biogas facility.

London, Canada

Bar20 Dairy Biogas Upgrade

Biogas upgrading system

Biogas upgrade project at a dairy in Fresno, California.

Fresno, United States

Derry Township WWTP Biogas Upgrading

Biogas upgrading system

Comprehensive biogas upgrading at a wastewater treatment plant.

Client: Derry Township Municipal Authority

MountainView Landfill Tailpipe Emissions Project

Landfill gas conditioning system

Gas conditioning system combined with engine exhaust emissions control to meet a tailpipe emissions requirement.

Clarkson Wastewater Treatment Plant

Biogas conditioning system

Biogas conditioning project at a wastewater treatment plant.

Rialto Organics Diversion Digestion

Biogas conditioning system

Biogas project associated with organics diversion digestion.

DeSaegher Dairy

Biogas system

Biogas project at a dairy farm.

Credentials & affiliations

Partnerships

DCL Technology Group, AeriNOx

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