General Info

Keller Custom Signs & Designs is a full-service electrical sign company. Each project is customized to fulfill the client's design and logistical requirements. Established in 1979, the company offers a variety of sign products, which include internally illuminated signs, aluminum extrusion signs, channel letters, computerized graphics, electronic message signs, billboards and neon signs. Manufacturing companies that operate throughout the United States, such as Thomas Sign & Awning Company, Zimmerman Signs, Dualite Sales & Services and Federal Heath Sign Company, have used Keller Custom for installation. Keller Custom Signs & Designs is located in San Antonio.