Two firms acquire Air Wisconsin in Appleton along with its fleet of aircraft.

In a recent development within the aviation industry, the Securities and Exchange Commission approved the sale of Air Wisconsin and 13 of its aircraft to CSI Aviation Inc. based in Albuquerque. This transaction, finalized on December 10, 2025, marks a significant change in ownership and operations within the aviation sector.

Air Wisconsin, a regional airline based in the United States, has a fleet consisting of various aircraft that serve different routes across the country. With the sale of 13 of its jets to CSI Aviation Inc., Air Wisconsin is undergoing a restructuring process that will impact its future operations and services.

CSI Aviation Inc., a company known for providing aviation services such as charter flights, aircraft management, and air medical services, will acquire these aircraft from Air Wisconsin. This acquisition is expected to enhance CSI Aviation’s capabilities and fleet size, allowing the company to expand its operations and serve a wider range of clients.

The decision to sell Air Wisconsin and its aircraft to CSI Aviation Inc. was made after careful consideration of various factors by both parties involved. This transaction is aimed at optimizing resources, improving efficiency, and strengthening the competitiveness of the companies in the ever-evolving aviation market.

With this sale approved by the Securities and Exchange Commission, Air Wisconsin and CSI Aviation Inc. are set to embark on a new chapter in their respective operations. The transfer of ownership and assets between the two companies signifies a strategic move that aligns with their long-term goals and objectives.

Moving forward, both Air Wisconsin and CSI Aviation Inc. are expected to leverage their strengths and expertise to maximize the benefits of this transaction. By streamlining operations, optimizing resources, and capitalizing on new opportunities, these companies aim to achieve sustainable growth and success in the dynamic aviation industry.

The sale of Air Wisconsin and 13 jets to CSI Aviation Inc. represents a significant milestone for both companies and highlights the continuous evolution and transformation within the aviation sector. As they navigate through this transition period, Air Wisconsin and CSI Aviation Inc. are poised to explore new horizons, expand their reach, and deliver enhanced services to their customers in the years to come.