Supporting Modern Aquaculture with Reliable Onboard Communication: Sølvtrans Smolt Transport Wellboats
The NB215 and NB216 smolt transport wellboats currently under construction for Sølvtrans represent the next generation of vessels supporting modern fish farming. As part of this project, Zenitel is delivering an integrated onboard communication solution.
Meeting the Growing Demands of Aquaculture
As global demand for responsibly farmed seafood continues to grow, aquaculture operators are placing greater emphasis on efficiency, fish welfare, and environmental responsibility. Smolt transport vessels have become an essential link within this value chain, ensuring that young fish are transferred safely and efficiently from hatcheries to sea-based farming locations.
Unlike conventional cargo vessels, modern wellboats operate in a highly specialized environment where maintaining optimal conditions for live fish is just as important as navigating safely. Every transport operation requires careful planning and continuous monitoring.
Every stage of the journey – from loading at hatcheries to transporting and unloading smolt at farming sites – depends on efficient communication and well-coordinated workflows that minimize stress on the fish while ensuring safe vessel operations.

Created for Sustainable Fish Farming
The NB215 and NB216 vessels have been designed not only to improve operational performance but also to contribute to more sustainable aquaculture operations. Both vessels feature battery-hybrid propulsion, allowing them to reduce fuel consumption and lower emissions during selected phases of operation. Hybrid technology enables more energy-efficient vessel movements while helping reduce environmental impact in ports, fjords, and sensitive coastal areas.
This approach aligns with Sølvtrans' long-term sustainability strategy, which focuses on continuously reducing emissions, improving energy efficiency, investing in environmentally friendly vessel technologies, and supporting responsible fish welfare throughout its operations.
The project also reflects a broader transition across the aquaculture industry, where vessel owners are increasingly investing in technologies that combine operational efficiency with lower environmental impact.
Communication at the Center of Daily Vessel Operations
While propulsion systems and cargo handling receive much attention, reliable communication remains one of the most important operational enablers onboard a modern wellboat. Daily operations require continuous coordination between the bridge, cargo handling areas, technical spaces, machinery rooms, pump systems, and accommodation areas. Crew members must exchange information quickly and accurately to coordinate vessel movements, loading and unloading operations, equipment maintenance, and routine inspections.
Strengthening Safety through Reliable Communication
Modern communication infrastructure also plays a fundamental role in vessel safety. Whether coordinating routine maintenance, responding to alarms, or managing emergency situations, crew members rely on immediate access to accurate information across the vessel.
Integrated communication systems enable reliable information sharing between operational and technical areas, ensuring that critical messages reach the right personnel without delay. Redundant communication paths and emergency public address capabilities further strengthen operational resilience, allowing communication to remain available even if individual system components become unavailable.

An Integrated Communication Solution for Efficient Vessel Operations
To support these operational requirements, Zenitel is delivering a comprehensive communication solution tailored to the needs of the NB215 and NB216 wellboats. The delivery includes an integrated communication system that combines IP intercom and telephone functionality with industrial communication stations positioned throughout operational and technical areas of the vessel. In addition, a MED-approved redundant PAGA system ensures reliable vessel-wide announcements and emergency communication.
Together, these technologies create a unified communication platform that supports both everyday operations and emergency response. For the crew, this means faster access to information, improved coordination between departments, and more efficient collaboration across accommodation areas, technical spaces, and operational zones.
Delivering Success through Collaboration
Projects of this scale depend on close cooperation between multiple experienced partners, each contributing specialized expertise throughout the vessel construction process. For the NB215 and NB216 project, Sølvtrans worked closely with Aas Mekaniske Verksted, one of Norway's leading shipbuilders for advanced wellboats. The long-standing partnership between the two companies is reflected in more than 40 vessels delivered or ordered over the years, demonstrating a shared commitment to continuous innovation within aquaculture.
Vik Elektro is responsible for the vessels' electrical installations and overall system integration, ensuring that the various onboard technologies operate together as one cohesive platform. As the communication technology supplier, Zenitel contributes the onboard communication infrastructure that supports safe, reliable, and efficient vessel operations.
This collaboration between the shipowner, shipyard, system integrator, and technology suppliers ensures that the vessels are fully prepared to meet the operational, safety, and sustainability requirements of modern aquaculture.

Building the Future of Smolt Transport
The NB215 and NB216 wellboats demonstrate how modern vessel design brings together operational performance, environmental responsibility, and advanced onboard technology. As aquaculture continues to evolve, dependable onboard communication will remain a critical component of vessel performance – helping operators improve efficiency, strengthen safety, and support the reliable transport of fish across the entire aquaculture value chain.