Overhead Door modernized its e-learning while saving time and money
With more than 90 years of history, Overhead Door is a recognized and respected brand in the garage door industry. C.G. Johnson invented the upward-lifting garage door in 1921 and the electric garage door opener in 1926. From commercial and industrial overhead doors and access systems to residential garage doors and openers, Overhead Door combines quality, dependable products with reliable service to home and business owners.