About

When you select Clapsaddle-Garber Associates (CGA), you gain access to a talented, multidisciplinary team dedicated to delivering thoughtful, reliable solutions. CGA has proudly served communities across Iowa for more than 65 years. Founded in 1959 in Conrad, Iowa, the firm relocated its headquarters to Marshalltown in 1971 and has continued to grow in both size and capability. Today, CGA operates offices in Ackley, Cedar Falls, Des Moines, and Marshalltown, allowing us to remain closely connected to the communities we serve throughout the state. While our footprint has expanded, our core values have remained unchanged. CGA is an employee-owned company that places a strong emphasis on collaboration, integrity, and professional excellence. We believe that investing in our people results in better outcomes for our clients, and we actively foster a supportive, team-oriented culture where ideas are shared and expertise is leveraged across disciplines. Our staff—including planners, engineers, land surveyors, and design professionals—work seamlessly together to solve complex challenges and deliver high-quality results. This integrated approach ensures efficient coordination, thoughtful design, and dependable project delivery at every stage. We are passionate about the work we do and committed to guiding each project from initial concept through final construction, providing our clients with attentive service and solutions they can trust.