Ballast water: definition and current legislation

Learn what ship ballast water is, its ecological effects, the IMO BWM Convention for management, and treatment systems.

Castalia – zero-emission, 100% electric boat by SYM Naval

Castalia, a 100% electric workboat: 485 kWh LiFePO4 batteries, 2×250 kW motors, Eco/Transit/Manoeuvre modes, and real-time safety and diagnostics.

Ammonia as a fuel for cleaner vessels

Ammonia a potential efficient fuel for vessels, although it is still being tested by researchers from shipowners around the world.

Our commitment to the environment

SYM Naval’s commitment to the environment: sustainable development and protection of land and marine ecosystems for future generations.