 CECO Environmental NASDAQ CECE, a leading global air quality and fluid handling technology company and Mader Machine Co. Mader, announced today they have entered into an agreement to create a Joint Venture JV combining CECOs Effox-Flextor damper business with Maders damper business, leveraging the synergies and complementary strengths from each business. The JV will benefit both companies by going to market with a more robust portfolio while enhancing the cost structure as a combined organization. 