From six offices throughout Missouri and Iowa, Septagon serves customers as a single source construction partner. We provide a wide variety of design and construction services, and we work hard to exceed customer expectations.

Septagon’s success results from fully understanding our customer needs, effectively fulfilling commitments, leadership in our industry, and serving within our community. Sedalia, MO 660-827-5955

The Shareholders of Septagon Construction are happy to announce that the 2025-2026 Academic Scholarships are now available. Our goal for this scholarship is to encourage and aid students who pursue professional, construction-related degrees.

With offices and field operations in six Missouri and Iowa locations, Septagon provides customers will full-service design and construction services. A career with Septagon might be as a carpenter, concrete or steel erector, engineer, architect, or on our administrative support team.

Septagon’s success results from fully understanding our customer needs, effectively fulfilling commitments, leadership in our industry, and serving within our community. Sedalia, MO 660-827-5955

Septagon has served our state's capitol and region for decades as a successful general contractor and construction manager. From some of the highest profile commercial buildings to the largest industrial projects, Septagon has earned a reputation for quality, integrity and service.

Septagon serves commercial, industrial and institutional customers out of several offices and field operations in Missouri and Iowa, including Liberty, Missouri. Conveniently located in the Kansas City metro, our Liberty design and construction team reaches out to provide general contracting and construction management services to our diverse ...

From complex school projects to massive warehouse facilities, Septagon's design and construction team delivers. And, our strategic location along the eastern border of our state enables us to work with clients throughout the Midwest, including Illinios, Wisconsin and …

Septagon provides full-service design and construction services to the greater Des Moines area, as well as throughout the state. With its strategic and convenient location in the northwest metro, along the I-80 corridor, the Septagon sales, design and construction teams can easily reach out into the marketplace.

Septagon’s success results from fully understanding our customer needs, effectively fulfilling commitments, leadership in our industry, and serving within our community. Sedalia, MO 660-827-5955