Each of our four manufacturing facilities is a center of excellence, and having locations in the Midwest, Southeast, and West allows for efficient shipping options for our products. From state-of-the-art equipment to innovative engineering, we are setting the standards for the highest quality products and industry-leading turnaround times.


The S&P Air Control family of brands serves multiple channels across North America, bringing together the HVAC and architectural industries’ leading brands.

Our companies are proven manufacturers and suppliers, and together, offer expanded manufacturing capabilities and distribution, resulting in cutting edge lead times. We offer our customers the best in HVAC products and expertise through four manufacturing facilities consisting of over 400,000 sq. ft., with locations in Alabama, Arizona, Michigan, and Tennessee.

The S&P Air Control family of brands provides a range of products, from air control and noise mitigation to architectural metal.

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S&P Air Control's family of brands offer innovation, expansive manufacturing capabilities, and extensive distribution.


Operating since 1947, Air Conditioning Products Company is a world-class manufacturer of shutters, dampers, louvers, and other products for air movement equipment. Through its 100,000 square foot state of the art facility, the company specializes in fulfilling strict requirements for quality and reliability, while combining short lead times with the flexibility to handle orders of all sizes and quantities.


Based in Hartford, Alabama, Air Performance LLC specializes in the design and manufacturing of architectural products for a wide range of commercial asset classes. These products include architectural louvers, brake metal, equipment screens, sunshades and grilles. Air Performance carries AMCA certifications and operates from its 90,000 square foot facility that features modern fabrication technology and machinery and an in-house paint line.


Metal Form Manufacturing LLC is a premier manufacturer of a wide range of air control, sound control, and evaporative cooling products for commercial, industrial, and institutional applications. Headquartered in Phoenix, Arizona, Metal Form Manufacturing LLC operates out of an 80,000 square foot facility where it has manufactured superior products for over 40 years. Metal Form Manufacturing LLC markets their products under the Commercial Acoustics, Dynasonics, Energy Saver, and Metal Form brands.


Based in Chattanooga, Tennessee, United Enertech designs, develops, and manufactures air movement and control products, primarily for the commercial, industrial, and power generation markets. Its products include dampers, louvers, roof curbs, UV, and rails, sunshades, grills/diffusers, access doors, and ventilators.