37 Construction, maintenance, repair and specialty services, namely, rehabilitating underground electric distribution cable systems by rejuvenating existing cable through introduction of silicon based restorative; rehabilitating underground electric distribution cable systems by rejuvenating existing cable through introduction of water blocking material; construction, maintenance, repair and specialty services, namely, removing existing underground electric distribution cable systems; construction, maintenance, repair and specialty services, namely, installing new underground electric distribution cable and ancillary equipment; residential and commercial construction consulting services in the fields of planning, installation, and maintenance of electrical wiring systems; high voltage distribution installation services; providing information in the field of electrical power, installation, equipment, and solutions