NEMO
Yellow Sub
Asking Price: € 1,400,000
About
The NEMO submersible is a cutting-edge, compact, and lightweight personal submarine designed for underwater exploration, research, and recreation.
Developed by U-Boat Worx, NEMO is engineered for ease of use, safety, and high maneuverability, making it ideal for private owners, researchers, and superyacht deployment.
Capable of diving to depths of up to 100 meters (330 feet), it offers a fully pressurized, air-conditioned cabin with panoramic views, allowing occupants to experience the underwater world in comfort and style.
With its intuitive controls and minimal operational requirements, the NEMO stands out as one of the most accessible and user-friendly submersibles on the market.
The current new price of the NEMO, with comparable options and accessories, is around €1.8 million and has a 1-year lead time.”
- Specifications
- Accessories
- History
- Availability
| General | |
| Manufacturer | U-Boat Worx B.V., the Netherlands |
| Model | NEMO |
| Classification Society | DNV |
| Depth-rating | 100 meter / 330 ft |
| Capacity | 1 pilot, 1 passenger |
| Size (L x W x H) – cm | 280 cm x 231 cm x 155 cm |
| Size (L x W x H) – inches | 110 x 92 x 61 |
| Weight | 2,500 kg / 5,500 lbs. |
| Pressure Hull | |
| Material | Acyrlic window + steel bottom plate |
| Hatch | Aluminium |
| Battery | |
| Type | Li-ion |
| Capacity | 21 kWh |
| Advertised Endurance | 8 hours |
| Propulsion & Performance | |
| Thruster Type | Brushless DC |
| Thrusters Horizontal | 2 x 2.5 kW |
| Thruster Vertical | 2 x 2.5 kW |
| Advertised Speed | 3 knots |
| Safety Systems | |
| Safety Buoy | Yes, 150 meter emergency recovery rope |
| Dive Prevention | In case hatch is not closed and locked |
| Emergency Life Support | 96 hours |
| Dropweight | Yes (manual hydraulic release by pilot) |
| Communication & Tracking | |
| Surface | VHF |
| Underwater | 25 kHz through-water comms |
| Tracking | USBL blueprint subsea |
The submersible comes installed with the following accessories:
- Blueprint Sonar
- 6-function Robotic Arm
- USBL Tracking System
- Full External Lights Package
The following ancillary equipment is also part of the package:
- Battery Charger
- Spare Parts Kit
- Manuals
- Topside communication and tracking system
- Dome Cover
Commissioned in 2023 in Curaçao for a private owner, this NEMO submersible has seen only its initial training dives with the client.
Following delivery, it has been carefully stored in a climate-controlled warehouse, maintained in pristine “as-new” condition.
Regular inspections and check-ups have been performed to ensure peak operational readiness, making this a rare opportunity to acquire a virtually unused, fully maintained submersible.
The NEMO’s original classification status has expired and will require a reclassification survey. Although the submersible has not been used since commissioning, several preventative maintenance items are required.
All work can be completed by the original manufacturer, U-Boat Worx.
The cost for these services is included in the advertised asking price, based on the work being carried out by factory technicians in Los Angeles, where the NEMO is currently stored.
Depending on the buyer’s preference, the submersible can also be shipped to the U-Boat Worx facility in the Netherlands, or serviced at another approved location.
As part of the delivery process, a series of test dives and new sea trials will be conducted. From the time of purchase, and depending on the buyer’s specific requirements, we recommend allowing approximately 3–4 months for scheduling, servicing, and preparation before the NEMO is ready for full operation.
SUB71 Guarantees
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Certification
Submersibles listed through SUB71 undergo a comprehensive inspection and are, or will be, certified by a recognised Classification Society.
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Training & Support
In collaboration with the manufacturer, SUB71 ensures operational training for the new owner and ongoing technical support.
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Verified Ownership
SUB71 guarantees that all listed subs come with verified legal documentation, clear title, and full transfer of ownership with no encumbrances.






