CECO Environmental Corp. is an American industrial technology company founded in 1966 and headquartered in Dallas, Texas. It is publicly traded on the Nasdaq Stock Market under the ticker symbol CECO. The company provides air pollution control technology, products, and services for industrial markets, including manufacturing, chemical processing, energy, and refining. Currently the company owns twelve subsidiaries. CECO Environmental acquired Met-Pro Corporation in August 2013. The acquisition was described by industry publications as significantly expanding CECO Environmental’s scale and portfolio in industrial air pollution control markets. In September 2023, it was announced CECO Environmental had acquired the Pinellas Park, Florida-headquartered custom-engineered industrial water recycling and energy conservation company, Kemco Systems. Wikipedia