Highlander Partners, L.P. is a Dallas-based private investment firm with partners that have committed over $400 million of principal funds for direct private equity investments in North America. The firm focuses on making investments in middle market businesses in targeted industries in which the principals of the firm have significant operating and investing experience, including healthcare, basic manufacturing, food, building materials and others. Highlander Partners uses a "buy and build" investment approach, creating value by helping companies grow organically and through acquisitions. For more information about Highlander Partners, please visit www.highlander-partners.com.About Custom Window Systems, Inc. Custom Window Systems, Inc. is the leading designer and manufacturer of windows, doors, and porch enclosure products in the southeastern United States. From its central Florida location, the Company offers the most complete line of impact-resistant vinyl windows and doors in the industry. It primarily serves the repair and remodeling markets in Florida and other coastal regions that maintain strict building codes due to exposure to high winds, tropical storms, and hurricanes. In addition, CWS offers a full range of aluminum impact-resistant windows and doors, aluminum and vinyl non-impact windows and doors, and porch enclosure products. For more information about CWS, please visit www.cws.cc. If you would like more information about this transaction, please contact Jeff L. Hull at 214-245-5000. SOURCE Highlander Partners, L.P.