08/12/2026
We are proud to highlight Terracon, a new Cornerstone Alliance investor and nationally recognized, 100% employee-owned engineering consulting firm helping businesses and communities build stronger foundations for the future.
Founded in 1965, Terracon has grown to more than 200 locations and over 8,000 employee-owners nationwide. With decades of experience supporting projects across Southwest Michigan and Northern Indiana, Terracon brings a deep understanding of the region’s needs while providing the resources and expertise of a national consulting firm through its Buchanan office.
Terracon partners with owners, developers, designers, and contractors to help projects move forward with confidence, from early site evaluation through construction and ongoing operations. Serving commercial, healthcare, industrial, logistics, digital infrastructure, and transportation markets, the company provides geotechnical engineering, environmental consulting, and construction materials testing and inspection services that help clients make informed decisions and achieve successful project outcomes.
Known for its proactive, client-focused approach, Terracon works to identify potential challenges early and deliver practical, constructible recommendations that balance technical expertise with real-world conditions. This commitment extends beyond project work through a strong culture centered on safety, professional development, and community involvement, including support for local volunteer efforts and STEM education initiatives.
Cornerstone Alliance is proud to partner with Terracon and appreciate the expertise they bring to projects that support business investment, infrastructure development, and long-term economic growth throughout Southwest Michigan.
Learn more at: www.terracon.com