A.B. Systems, Inc. Employee Directory
ConstructionMinnesota, United States11-50 Employees
A.B. Systems, Inc. is a design/build construction firm headquartered in Rochester, Minnesota, founded in 1972 by Karl and Pete Schuller. The company designs and builds commercial, industrial, and institutional facilities, supported by in-house designers, estimators, and an on-staff architect, plus collaborations with structural and mechanical engineers. Over its four decades of operation, the firm has completed more than 12 million square feet of building space, working with a range of materials including wood, precast concrete, metal, masonry, EIFS, and stucco. It serves commercial, industrial, and institutional clients seeking integrated design and construction solutions, relying on its full design/build capability to coordinate disciplines from concept to completion. In December 2021, Nels Pierson was appointed president.