Motor boat cruising silently on calm water at sunset

Silence is science

Hear the silence

zenblue retrofits your motor boat with electric propulsion. Cruise slowly, speak softly, and let the water carry the conversation.

Cruising. In silence.

Silence is not just an absence of noise. It is the space where conversation flows, where nature comes closer, and where every moment feels richer.

Silence

No engine noise, no vibration. Just the sound of water and the voices of the people you are with.

Sun sailing

Cruise slowly under the sun with clean, electric power. It feels like sailing, but without the wind.

Marine life

No fumes, no oily residue, no wake of noise. The water around you stays exactly as you found it.

High tech, quietly applied

A retrofit system that turns the boat you already own into a silent electric cruiser

zenblue integrates with your existing motor boat, giving you the option to cruise silently at low speeds. No major overhaul, no rebuild — your main engine installation stays exactly as it is.

  • Fitted without major overhauls
  • Your main engine installation stays intact
  • Silent low-speed cruising
  • Zero emissions while electric
  • Simple, intuitive operation
Aerial view of a silent electric motor boat on calm water
Friends enjoying lunch and conversation on the deck of a boat in a calm archipelago

Lunch at three knots

A slow drift into the bay, glasses on the table, and a conversation nobody has to raise their voice for.

Ready to cruise silently?

Get in touch to learn how zenblue can be fitted to your boat and start enjoying the quiet.

info@zenblue.se

Looking forward to hearing from you!