The Keystone Companies, LLC builds confidence while building communities. Founded in 2002 by Karl J. Krapek and P. Anthony Giorgio, The Keystone Companies develops unique & luxurious properties. The company is built upon the professional and personal value system of its founders: merging the real-world experience of our management team with the real-world needs of our clients. We have a history of developing projects that are sensitive to the community, the land and its history. This is the keystone of our success.