Wisconsin Plastic Products, Inc. is a 37,500 sq. ft. plastic manufacturing addition with 3,000 sq. ft. of integrated office space in Plymouth, WI, created to help the owner expand their extruded plastic production capabilities and meet growing demand. The project features a key operational upgrade—a crane system installed over the manufacturing equipment lines—designed to improve workflow, handling efficiency, and overall production capacity. Keller partnered closely with the ownership team to deliver a modern, high‑performing expansion that supports continued growth in their manufacturing operations.