Poettker Construction Company is a relationship-driven construction firm specializing in construction management, design/build, general contracting and self-perform services. Established in 1980, Poettker actively serves local, regional and national clients from its offices in Breese, IL and Charlotte, NC, and continues to expand its diverse portfolio in commercial, distribution, mixed-use, municipal, educational, federal government, healthcare, hospitality, industrial, recreational, retail, and energy markets. Poettker is a multi-generation, family-owned and veteran-owned business with outstanding client ratings for safety, quality, collaboration, sustainability, financial management, and communication. The Poettker Difference. . . Our quality relationships build your quality projects.