Restl Design Engineers

George Sexton Associates is a design consulting firm specializing in the areas of interior and exterior architectural lighting design, museum design and planning, and exhibition design. We are located in Washington, DC, New York City, and Norwich, UK. Since our establishment in 1980, we have developed an extensive portfolio of work spanning the globe, for clients and building types such as museums and galleries, private residences, educational institutions, performing arts centers, office and commercial buildings and suites, worship spaces, multi-purpose buildings, high-rise towers, memorials and landscape spaces, retail spaces and more.