: Tri-North is experienced full-service construction management & general construction firm. We provide a full range of science and technology construction services for every phase of projects to meet your needs and exceed expectations. We believe in client-focused and creative problem-solving solutions to tackle complex construction projects. We are widely recognized for our commitment to quality, innovation, and safety 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.