Established in 1946, H. Rocker Electric Co. Inc. is a commercial, industrial and oil/gas electrical. Located in Harahan, La., the company specializes in custom installation and maintenance of residential and commercial generators. Its capabilities include installation of cables and terminations, switchgears, motor control centers and transformers. H. Rocker Electric Co. Inc. also has expertise in furnishing and installing fire alarm and gas detection systems. The company delivers its services to the entire state of Louisiana as well as Alabama, Florida, Mississippi and Texas.