NEENAH, Wis. (Oct. 2, 2024) — McMahon, a full-service, professional engineering and architectural firm, is proud to celebrate its 115th anniversary, marking over a century of service-inspired excellence in engineering, architecture and consulting services. Headquartered in Neenah, Wisconsin, with locations in Valparaiso, Indiana and Machesney Park, Illinois, McMahon has helped to shape communities throughout the Midwest.
Since its founding in 1909, McMahon has been an integral part of community growth and development, supporting projects and fostering long-standing relationships with clients across various sectors. The firm continues to uphold its core values of delivering outstanding service, providing unparalleled client satisfaction and building lasting partnerships. It is through these values that McMahon’s work helps to drive economic growth and contribute to the well-being of the areas it serves.
“As a local, privately owned firm, our employees have a personal stake in the projects they work on, and they are invested in improving the communities where they live,” said McMahon President Paul Benedict.
For decades, McMahon has been pivotal in bringing essential projects to life through site development, roads, sewers and water and wastewater systems. The firm has also notably enhanced industrial, healthcare and education infrastructure. In addition, McMahon actively supports local initiatives through sponsorships, partnerships and in-kind services.
“Celebrating 115 years is more than a milestone—it’s a testament to generations of upholding our core values. We look forward to bringing the same level of dedication and service to the next 100 years and beyond,” added Benedict.
To learn more about McMahon, visit mcmgrp.com.