SGIL have worked in major refineries in India covering Detail Engineering of Structure, Tankages etc. Erection of Heavy Equipment, Exchangers, Heaters, Columns, Vessels, Fabrication & Erection of all type of UG /AG Piping work of process Plants and Utilities including NDT Works. Tanks, Electrical, Instrumentation & Structures including Painting, Fireproofing & specialised lining of Reactors. Equipment Internals, Chemical Cleaning, Catalyst Loading, Strengthening of old civil Structure, Insulation of piping & Equipment. Revamp and Turn Around of Process Plant and Utilities, Retrofitting, Revamp of equipment.