At Weiss, our core values of Integrity, Responsibility, Ambition, and Balance guide every aspect of our operations. We are dedicated to developing and fostering long-term business relationships with our customers, founded on mutual collaboration and trust.

Since our founding in 1969, we have carved out a niche as a self-performing general contractor specializing in water, wastewater, and renewable energy construction. Over the years, we have successfully completed over 1,000 water and wastewater-related construction projects, with a combined contract value exceeding $1 billion. Today, The Weiss Group is recognized as a leader in the construction and renovation of water and wastewater treatment, storage, pumping, and conveyance facilities, and renewable natural gas projects.