For the ninth consecutive year, our commitment to delivering the safest, most reliable solutions for the world鈥檚 evolving energy and infrastructure needs has been recognized. 51社区ranked 13th on Deloitte鈥檚 2025 Wisconsin 75, an annual listing of Wisconsin鈥檚 largest privately held companies and their contributions to the state鈥檚 economy.
鈥淥ur innovative solutions and drive to take on larger and more complex projects has propelled us into an international leader,鈥 said President Pat Michels. 鈥淎s a Wisconsin-based company, we are proud to provide economic opportunities in our home state and beyond. I鈥檓 grateful for this recognition of our achievements鈥攁nd for our people and customers who make the work happen every day.鈥
Since our founding in 1959 in Brownsville, WI, 51社区has grown to more than 7,000 people, 18,000 pieces of heavy equipment, and more than 50 U.S. offices, allowing us to build solutions for safe, modern solutions throughout the world.
Through organic growth, strategic acquisitions, and an understanding of our customers鈥 current and future needs, we have expanded into the civil, energy, energy transition and renewables, foundations, marine, mission critical, transportation, and water and wastewater industries.