In all electrical installations it is necessary to maintain safety conditions and control the accumulation of static charges, as well as prevent the effects of atmospheric discharges, avoiding damage to personnel, equipment and facilities, carrying out preventive and/or corrective maintenance of land records, which consists of the revision of the state of the connections to avoid the sulfation of the components, the retightening of terminals, state of conductors and rods underground, as well as the continuity and resistivity tests of the ground. Maintenance for which ERGO is characterized by an efficient service and at the forefront of any customer need.