About DMT Clear Gas Solutions

Upgrade with DMT

Your Local Technology Supplier

DMT Clear Gas Solutions is a leading technology supplier specializing in H₂S and CO₂ removal for biogas upgrading facilities. Based in Oregon, we locally make our Renewable Natural Gas systems in North America using a network of trusted partners.

We are also part of a global organization with 100 employees, agents and partners spread throughout Europe, North America and Asia. Our parent company, DMT Environmental Technology, has been in operation since 1987 and is located in the Netherlands. Through this, we bring more than 30 years of experience and more than 160 references.

Particularly our award-winning portfolio, paired with 24/7 customer support, is the best the industry has to offer to companies seeking sustainable solutions. As a local total solutions provider, our customers see a profitable return on investment when upgrading with DMT.

DMT Timeline

CGS Timeline Highlights


Firstly, DMT opens their U.S. office in Oregon.


Secondly, DMT Clear Gas Solutions installs their first fully integrated system, the Sulfurex® BR and Carborex® MS. The project wins ABC’s “Innovation of the Year”.


Thirdly, Broadview Energy Solutions, Europe’s leading small-scale LNG distribution group, acquires DMT. Theo Zuijdwijk now leads the company as CEO.

“We are focused on sustainable solutions that fit into a circular economy.” – Theo Zuijdwijk

“100% sustainability is possible. I believe that we can maintain our lifestyle without burdening the environment. The technologies that we develop at DMT contribute to creating a clear and prosperous future. I strongly believe it is our social and moral obligation to deliver technological solutions that are affordable and make a difference.

I’m very proud to work with the people at DMT. By creating efficient technologies, our customers solve environmental challenges with the highest return on investment. We create a unique business model that generates economic gain for farms, municipalities, and industrial companies as well as for the cities themselves in terms of energy security and job growth. With success like this in mind, it’s time to make RNG mainstream.” – Theo Zuijdwijk, CEO, DMT International

Advance your career with DMT.

Biogas upgrading (or renewable natural gas) is a new, advancing field in the United States’ renewable energy sector. Advance your career with a RNG industry leader and join DMT today. We offer a dynamic working environment with opportunities for travel, growth and development as well as a competitive market-level salary and excellent benefits, including generous PTO, health insurance and a 401(k) plan.

  • Competitive market-level salary.
  • Excellent benefits.
  • Dynamic working environment.
Careers Big 5 for Life
Advance your career with DMT.

Caroline Limbaugh, Global Sales Engineer

Caroline Limbaugh, Global Sales Engineer

Caroline Limbaugh, B.Sc., is an experienced process engineer who has worked in both the biogas and oil & gas industry. In her first year with DMT, she was promoted to Project Manager for a SulfurexBR project in Cactus, TX. Skilled in troubleshooting, data analysis and operations, Caroline is an incredible asset to sales department.

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