Whether your company needs a small office/flex building for light assembly, or a state-of-the-art, prestigious office tower for its company headquarters, you can turn to Mack-Cali for the ideal build-to-suit solution. Mack-Cali Realty Corporation offers prime land in some of the best markets in the country and over a century of expertise in developing and managing first-class commercial properties. As a publicly-traded real estate investment trust (REIT), Mack-Cali also offers the financial resources to ensure the timely completion of your project.