Zeta Group Engineering, 1165 Scheuring Rd, De Pere, WI 54115, US

Langbein Engelbracht America, also known as L & E America, has been operational for more than 30 years and provides a variety of air pollution control equipment. It has a more than 24,000-square-foot facility that offers engineering design, fabrication and technical services. The company products include regenerative, recuperative, direct and catalytic thermal oxidizers. It designs, builds and installs seal-welded ductworks to direct process exhaust air to oxidizers. L & E America additionally designs, builds and installs economizers and energy recovery systems, dampers, exhaust stacks, structural supports, heat exchangers, tanks and vessels. It offers a range of services, such as System and energy evaluation, fan balancing, and volatile organic compound destruction testing. Langbein Engelbracht America is located in Kaukauna, Wis.

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