Looking at all edits done by osm member affiliated with Grab from that wiki list (https://piebro.github.io/openstreetmap-statistics/#b34d https://piebro.github.

Looking at all edits done by osm member affiliated with Grab from that wiki list (https://piebro.github.io/openstreetmap-statistics/#b34d https://piebro.github.io/openstreetmap-statistics/#b34d) it seems they contributed a lot of edits (21M in total, sixth largest company contributor). The amount of edits slowed down on the last year though.