Page Southerland Page performs pre-design planning, architectural, engineering, historic preservation, interior design, and sustainable design services. Its portfolio of projects includes corporate, education, health care, hospitality, government, and science and technology facilities. Page Southerland Page traces its beginnings to a two-person office established by brothers Charles and Louis Page in Austin, Texas in 1898; Louis Southerland joined the firm during the 1930s. The company has additional offices in Dallas, Denver, Houston, and Washington, DC.