Almost every state requires electrical contractor companies for the purpose of obtaining a license before providing electrical services. A contractor license generally allows the licensee and apply for the, Bid on projects, To hire licensed electricians necessary permits for projects. An electrical contractor operates as a company person or firm that performs specialized construction work connected to the design, Installation, And maintenance of electrical systems. A contractor can either get a certificate, Which takes about an associate, A year degree, Which takes about or a, Two years bachelor s degree.