Industry Experts for Over 40 Years

WAHLCO has been a leading provider of air pollution control equipment since 1972.


WAHLCO is a global environmental company engaged in the development, sale, design, manufacture, installation, and commissioning of industrial process and utility environmental equipment systems: With Flue Gas Conditioning (FGC) systems, oxides of nitrogen reduction (DeNOx) systems, ammonia supply systems including urea to ammonia (U2A®) generation systems equipment, (to electric utilities, independent power producers and co-generation plants.)  WAHLCO satisfies customer environmental needs through leading edge, price competitive industrial quality products applied to projects with low to moderate technical and commercial risk.

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WAHLCO’s professionals provide a wide spectrum of skilled resources including mechanical, chemical, and electrical engineering services to design and manufacture of equipment to improve the efficiency of air pollution systems.

WAHLCO has an in-house staff of professional engineers, designers and project managers in its Orange County facility. Under the same roof, WAHLCO has a full-service fabrication shop employing experienced welders, electricians, pipe-fitters and insulators.

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With over 600 installed systems in more than 30 countries–WAHLCO has become a world leading supplier of environmental equipment.


USA, Australia, Belgium, Brazil, Canada, Chile, China, Finland, France, Germany, Hong Kong, Hungary, India, Italy, Ireland, Philippines, Pakistan, Poland, Inner Mongolia, Morocco, New Caledonia, Russia, Saudi Arabia, South Africa, South Korea, Spain, Taiwan, United Arab Emirates (UAE), United Kingdom (UK), Vietnam

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Career Opportunities

Joining the WAHLCO team means you will be at the forefront of innovation, using the latest technology to develop sound solutions for the ever increasing environmental demands of the power industry. You will work in a fast paced environment with an energetic team of professionals whose experience spans a wide spectrum of air quality products. WAHLCO believes that great companies are made, not born, and provides a challenging environment that respects individual contribution and embraces cutting edge skills.

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