Powered by innovation.
Driven by a cleaner world.

Our Focus

For more than 35 years, we’ve helped our clients engineer solutions that have kept them up and running with confidence. Today, we’re still solving critical challenges with cutting-edge engineering technology for a world transitioning into clean energy.

Reducing Methane Emissions

We develop field-proven technology for reducing methane emissions from stationary engine applications and fuel cells—enabling the continued operation of long-lived and efficient energy conversion assets. Our solutions are designed for an ever-expanding range of applications and meet air permit compliance standards with the highest reliability.

Decarbonizing Natural Gas

We engineer solutions for upgrading waste streams into valuable, low-carbon natural gas. Our advanced technology is used in the purification and processing of methane-containing waste streams from municipal wastewater digesters, landfill, agricultural waste and food waste, as well as in the production of low carbon natural gas from waste CO2 feedstock and green hydrogen.

Improving Energy Efficiency

We engineer solutions designed to make the best use of energy from existing combustion processes. Our devices enable enhanced recovery and re-use of waste heat from stationary engines and thermal oxidizers. The technology can reduce emissions while paying for itself.

Our People

With over 300 employees across a large range of industrial sectors, DCL Technology Group is one of the fastest growing, family-owned, clean energy companies in North America.

Take a look at our full team on LinkedIn

We are always looking for the brightest minds to join our team.

Our Companies

Our global companies are committed to preserving and improving the environment we live in through the power of engineering.

DCL’s advanced emission control systems for internal combustion engines are used in the most demanding environments on the planet, including mining, construction and energy production.

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DCL’s advanced emission control systems for internal combustion engines are used in the most demanding environments on the planet, including mining, construction and energy production.

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Roadwarrior has the largest catalog of aftertreatment parts for trucks and heavy equipment, offering innovative and reliable emissions control products that save you time and money.

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Roadwarrior has the largest catalog of aftertreatment parts for trucks and heavy equipment, offering innovative and reliable emissions control products that save you time and money.

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AeriNOx supplies cost-competitive and reliable emissions control solutions that reduce NOx emission from large stationary diesel and natural gas engines.

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AeriNOx supplies cost-competitive and reliable emissions control solutions that reduce NOx emission from large stationary diesel and natural gas engines.

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GraniteFuel is your one-stop solution for the design and build of biogas conditioning systems to turn agricultural and commercial organic waste into fuel for a wide range of applications.

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GraniteFuel is your one-stop solution for the design and build of biogas conditioning systems to turn agricultural and commercial organic waste into fuel for a wide range of applications.

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We are an international company with a presence across the globe and a shared commitment to the future of our world.