Ziegler Power Systems provides power-related products and services to customers throughout MN and IA. We are the exclusive supplier of Caterpillar® engines and power-generation systems for the region. A Dependable Business Partner: In 1914, William H. Ziegler expressed a simple philosophy for his fledgling company: sell the best equipment, provide the best service. Today, Ziegler continues to carry out this standard of excellence with high-quality products backed by product support that customers hope for but rarely find at other companies. Ziegler is one of the largest and most successful engine and construction equipment dealers in the United States. We attribute our success to our high standards of service, value, and reliability, which we strive to meet with every customer, no matter how large or small.