: Tri-North Builders with years of experience and a broad range of capabilities facilitate well-managed, high-quality commercial projects to meet your specific needs. From corporate offices to mixed-use developments, we have the expertise and experience to tackle the complexities of the construction project. We will help you to meet your commercial construction goals on time and within budget. With our High-Performance buildings program and experience in pursuing LEED® certification, we are ready to help you reach your sustainability objectives. Call us at 608-271-8717. br Contact Us: br Tri-North Builders br 2625 Research Park Drive br Fitchburg, WI 53711-4908 br P.O.