SEMCO is a global leader in air management. We specialize in the design and manufacture of a wide range of air climate and air movement solutions. Our collective experience is unrivalled. Our constant aim is to provide systems that precisely deliver the best indoor air quality and performance, as well as maximize energy efficiency.

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  • 2016 New Product of the Year Awards | 12/20/2016

    SEMCO received two Gold Awards for 2016READ MORE »

  • Green HVAC Developer Receives Award | 12/4/2016

    The Center of Excellence Award was presented to Scott Mazo. READ MORE »

  • Kentucky School Reaps Benefits of Innovative HVAC System | 11/17/2016

    A 43-year-old school saves thousands with a two-phase retrofit.READ MORE »