NM Insurance operates under the brand name Nautilus Marine Insurance and specializes in providing insurance solutions for recreational vessels and marine business assets across Australia and New Zealand. Their services include coverage for pleasurecraft, commercial boats, and marine businesses like marinas and yacht clubs. The target audience is vessel owners and marine industry members. The unique selling proposition is their market-leading policies offering broad coverage and trusted security, tailored to specific marine needs. They also provide insurance for caravans and motorcycles through other brands under NM Insurance Pty Ltd.