For over 40 years, Jans Corporation has been building dreams, solutions, and tools for clients across Sioux Falls and the region. As a family-owned construction company, we specialize in design-build, general contracting, project management, and self-performing services — all backed by a commitment to honesty, quality, and community.

From commercial projects and custom millwork to concrete, steel, and creative partnerships, our family of companies is dedicated to delivering exceptional results and lasting relationships. At the heart of everything we do are our core values: fostering a true family atmosphere, showing respect for others, upholding honesty in every interaction, maintaining uncompromising quality, and actively contributing to the communities we serve. These values guide our teams, strengthen our partnerships, and ensure that every project reflects the integrity and dedication our clients have trusted for decades.