The Weiss Group is a third-generation family-owned and operated construction firm founded in 1969. Our journey began as a small Michigan based mechanical contractor and has since transformed us into a nationwide, full-service self-performing general contractor and EPC firm. OUR BRANDS: Weiss Construction Weiss Constructors Weiss Renewable Solutions The Weiss Group has successfully completed thousands of infrastructure projects. Our portfolio includes every facet of water treatment, wastewater recovery, water transmission, Biogas/RNG, and more. Servicing public, private, union and open-shop environments, our culture of integrity, resilience, and passion drives our every endeavor. Weiss: Excellence in Water and Renewable Infrastructure. #weiss