When you choose Harkness & Gamm Construction for your commercial roofing needs, you?re partnering with the top experts in the Midwest. With a strong reputation for delivering exceptional craftsmanship, we ensure that every roofing project meets the highest standards. Our team of highly trained and qualified roofers is dedicated to providing outstanding service, completing each job on time and within budget. Whether it?s a commercial or industrial project, trust Harkness & Gamm Construction to get the job done right, with reliability and expertise you can count on.