When I met them (years ago), they seemed to be more focused on open waters. In particular, I believe they were providing monitoring vessels in the Mediterranean during the refugee crisis.
- Their IOT big data platform ( Atlantis - https://www.dotocean.eu/products/atlantis/)
- Dredging canals cheaper
- Autonomous boats
- Underwater soil detection with a probe
I'm not really sure if there is a specific focus on open waters though, but i don't think so.