The system

One aircraft. Any deck. Either side of the surface.

NJORD is a custom-built multirotor for harsh maritime conditions: weather-sealed, autonomous from launch to recovery, and modular in what it carries. The aircraft stays above the surface — the winch takes the payload below it.

01The airframe

Built for the weather that grounds everything else.

Custom-designed to the operation it flies — the deck it leaves from, the sensor it carries, the sea state it comes home in.

Sealed against the sea
Spray-, rain- and weather-sealed for deck operations in rough conditions. The aircraft stays in the air — it is the payload that goes into the water.
Rough-weather recovery
Autonomous take-off and landing on a moving platform — a vessel rolling, pitching and under way — on RTK-GNSS centimetre positioning.
Long flight time, low weight
Endurance to reach the survey point and work it, in electric or hybrid variants to match the operation.
Autonomy with a switch
100 % autonomous flight with the flip of a switch. Manual flights convert to pre-programmed missions in a simple planning interface.
02The payload bay

Swap the payload, keep the aircraft.

  • 01Winch — lowers sensors beneath the surface
  • 02Echosounder — Kongsberg Simrad EK80 split-beam
  • 03Camera — daylight spotting and inspection
  • 04IR camera — thermal, day or night
  • 05Cargo box — light logistics between deck and shore
03Where it works

Fishery

The echosounder into the sea, fifteen nautical miles out — species and size before the set.

Acoustic well monitoring

The winch lowers acoustic sensors to communicate with subsea wells — no divers, no ROV mobilisation.

Surveillance

A rugged, mobile platform with live video streamed to wherever you are, electric or hybrid.

Wind power inspection

Data above and below the waterline in one system — offshore turbines inspected without separate subsea hardware.

NJORD on a wet vessel deck in rough weather, payload bay open showing the sonar probe and winch

Programme facts

Patents
EP 3917826 granted · NO/DK/IS · PCT pending
Research
SINTEF — AGENT-AI, Horizon EU CHIPS JU
Variants
Electric · Hybrid
Based
Oslo Science Park, Norway

Come and see it fly.

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