General Equipment & Supplies

O'Connor Company is a mechanical contractor that provides heating, ventilation and air conditioning systems for residential, institutional and commercial construction projects. Its equipment division offers a variety of products that delivers economical solutions for customers. It provides technical assistance to various professional consulting engineers, mechanical contractors and building owners. The company provides installation services for heating, ventilation and air conditioning equipment. Founded in 1970, O'Connor Company is located in Sioux Falls and Rapid City, S.D. It is owned and operated by the O'Connor Group. The group also operates G&R Controls division and Balancing Professionals, a testing and balancing division.

Tamarack Materials, Inc., a GMS Company, is your local supplier of high quality construction and building materials.

Zabel Steel, a division of TJN Enterprises Inc., is a reputable steel company with multiple locations across the Midwest, including Sioux Falls, SD, and Worthington, MN. They specialize in both scrap purchases and sales, as well as new steel sales, catering to a wide range of industrial and commercial clients. With a dedicated team led by manager Kevin Kopsas, Zabel Steel prides itself on providing high-quality steel products and exceptional customer service. Their commitment to excellence and efficiency has established them as a trusted supplier in the region. Generated from the website