Cerro's dealers can get you wired, but there's no need to call the cops. Cerro Wire manufactures electrical wire and cable for residential, commercial, and industrial building projects. Cerro's lineup specializes in copper and aluminum interior building wire, aluminum URD (underground residential distribution), and overhead conductor and submersible pump cable. Its products are sold under the Cerrowire and Circle Wire brands through a sales network to wholesale electrical distributors, as well as to consumer hardware centers. Operating as a subsidiary of Berkshire Hathaway's Marmon Group, Cerro is part of the Marmon family of wire and cable companies, including Owl, Aetna, and Cable USA.