Keller Inc

About Us

Keller, Inc. is a full-service, employee-owned design-build general contractor delivering commercial construction excellence throughout south-central Wisconsin. With decades of industry experience, Keller provides a seamless single-source solution from early space needs discovery and architectural planning to interior design, construction management, and project delivery ? all under one trusted team.

As a 100% employee-owned company, every Keller professional takes personal pride in the success of each project, treating every build as if it were their own. This commitment to craftsmanship and accountability ensures projects are completed on time, on budget, and to the highest standards.

Keller?s integrated team ? including on-staff architects, interior designers, project managers, and skilled construction crews ? works collaboratively with clients across a wide range of markets. Their expertise spans commercial buildings, institutional facilities, municipal projects, and more, with a focus on thoughtful design, efficient execution, and responsive communication throughout the process.

Known for strong client relationships and a proven design-build approach, Keller Builds is dedicated to bringing visions to life through quality construction and strategic planning. Whether starting a new facility or renovating an existing space, their team guides clients every step of the way to ensure a successful outcome.