Wahlco is a leading international provider of air pollution control equipment, servicing the utilities industry and a pioneer of SO3 Flue Gas Conditioning systems.

Since 1972 Wahlco has supplied over 600 systems worldwide.

Specializing in the design and manufacturing of the patented Urea to Ammonia (U2A^®) generation system and Aqueous/Anhydrous equipment for NOx reduction systems.

We provide engineering and manufacturing for a wide range of specialized equipment such as direct ammonia injection and chemical mixing systems.

Producing engineered products including custom tubular heaters and specialty thermocouples for industrial applications.

Wahlco offers full-spectrum field support, including installation supervision, commissioning, maintenance, equipment upgrades, rentals, and replacement parts.