EIL offers specialist maintenance services to operating process Plants. These include study of their maintenance problems, assistance in material selection & upgradation (ferrous & non-ferrous, refractories/ceramics), corrosion prevention including cathodic protection & water treatment.

EIL has developed expertise over the years in the field of assessment of residual life of equipment, plant health study, cross-country pipeline health assessment through latest state of the art technology of intelligent pigging & repair of critical equipment. EIL has developed adequate know-how and supervisory skills in the areas of underwater / hyperbaric welding.

EIL also undertakes plant integrity studies, re-certification of in-service equipment as per statutory requirement such as Static & Mobile Pressure Vessels (SMPV) rules of Chief Controller of Explosive, Nagpur and trouble shooting jobs.