Insurers have so far counted US$170m in preliminary claims, but the country may need up to US$5bn, or around 10% of GDP, to rebuild after the disaster.
Hydropower projects account for nearly 80% of reported losses, with widespread damage to energy infrastructure expected to drive the bulk of insurance claims.
Ahead of landfall, the insurer sent 48.99 million warnings through its Eagle Eye platform, inspected 2,458 flood-prone sites and helped move more than 2,770 vehicles out of harm's way.
