On Navy Day 2023, Garden Reach Shipbuilders and Engineers (GRSE) delivered INS Sandhayak, the largest survey vessel built in India, to the Indian Navy. This vessel is the first of four advanced Survey Vessels (Large) (SVLs) being constructed by GRSE. Launched on December 5, 2021, INS Sandhayak replaces an earlier survey vessel of the same name, in service from 1981 to 2021.