Overhead Door Company of Austin , a division of DuraServ, provides loading dock equipment, commercial door products, and installation services in Cedar Park, Texas . We are the biggest distributor and service provider of Serco loading dock equipment, and Albany, Chase Traffic Doors, Overhead Door & Rytec commercial doors in Texas. Call Overhead Door Company of Austin today at (512) 442-1561 or connect with us online to find out how we can help you. Loading Dock Equipment Dock Levelers & Lifts Serco loading dock levelers and lifts include industry-leading features which increase productivity and improve the safety of the loading dock. Mechanical Dock Levelers Serco W series mechanical dock levelers set the industry standard for durability, dependability, and safe operation. Mechanical dock levelers have a single-point adjustment extension spring counterbalance, unlimited float hold-down, an integral maintenance strut, and lip support latch features. · Serc