Founded in 1919, W.A. Klinger, L.L.C. has become a recognized leader in the construction industry. For over nine decades, we have based our reputation on proven performance, honesty, and integrity. We offer a wide range of professional services for the construction of industrial, commercial, health care, and civic structures. Depending on the needs of our customers, we can operate as a design/build contractor, a general contractor, or a construction manager.

Whether you are planning to construct a major new project or a small expansion of your existing facility, we want to help you with our design and construction expertise. Regardless of the size of your project, you can rely on our professional staff to provide a top-quality building, complete your project on time, and get the work done under budget.

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Construction on New 1,600-Seat Sioux City Heelan Gym to Start in April

W.A. Klinger continues work on the Bishop Heelan High School campus with the 1,600-seat gymnasium addition. The new athletic wing of the high school will connect to the new facility housing the academic wing, which opened in January 2018. This is the third phase of construction for the new $30 million high school campus, featuring a running/walking track looping around the top of the gymnasium, new locker rooms, athletic training rooms, a first aid room, an equipment storage area, coaches' offices, and locker rooms for game officials/referees.