Annual Maintenance Contract (AMC) service of earthing ensures the ongoing reliability and safety of grounding systems through scheduled inspections, testing, and preventive maintenance. Under an AMC, trained technicians regularly check earth resistance values, inspect physical conditions of electrodes, conductors, and connections, and perform necessary cleaning or repairs. The service includes reconditioning earth pits with materials like charcoal and salt to maintain low resistance. Detailed reports are provided after each visit for compliance and record-keeping. AMC services help prevent electrical hazards, equipment damage, and system downtime by identifying and resolving issues early, ensuring the earthing system remains efficient and up to standard.