Key Takeaways
- Inmarsat’s NexusWave maritime communications service has received Cyber Security Type Approval from ClassNK.
- The approval confirms compliance with the International Association of Classification Societies’ (IACS) Unified Requirement UR E27 (Rev. 1), the latest mandatory cyber‑resilience standard for ship‑board systems.
- ClassNK evaluated NexusWave’s entire onboard information and communication technology (ICT) architecture, including network equipment, orchestration processes, and managed‑service edge components, treating the solution as an integrated system.
- Executives from both Inmarsat Maritime and ClassNK emphasized that the certification validates a security‑by‑design approach and reinforces operational confidence for critical maritime applications.
- The achievement supports shipowners in meeting evolving cyber‑security regulations and bolsters the safety and reliability of maritime technology amid rising cyber‑threat landscapes.
Overview of Inmarsat NexusWave Service
Inmarsat’s NexusWave is a managed, satellite‑based communications platform designed specifically for the maritime sector. It delivers high‑bandwidth, low‑latency connectivity to vessels operating across global trade routes, enabling real‑time data exchange for navigation, engine monitoring, crew welfare, and shore‑based operational support. By integrating VSAT terminals, on‑board routers, and cloud‑orchestrated services, NexusWave aims to provide a seamless “network‑as‑a‑service” experience that can scale with the evolving digital needs of modern shipping. The service is positioned as a cornerstone for shipowners seeking to upgrade their ICT infrastructure while maintaining stringent performance and reliability standards.
ClassNK’s Role in Maritime Certification
ClassNK, one of the world’s leading classification societies, provides independent verification and certification services that help ensure ships and offshore structures meet international safety, environmental, and operational standards. In the realm of cyber security, ClassNK has extended its expertise to assess the resilience of ship‑board ICT systems against emerging threats. Its Cyber Security Type Approval is awarded only after a rigorous examination of a product’s design, architecture, and implementation against recognized standards such as IACS UR E27. The society’s endorsement thus serves as a trusted signal to shipowners, charterers, and regulators that a given technology has been vetted for cyber‑robustness.
Understanding IACS UR E27 (Rev. 1)
Unified Requirement UR E27, first introduced by IACS and now in its Rev. 1 iteration, establishes mandatory cyber‑resilience requirements for applicable ship‑board systems and equipment. The regulation mandates that designers and manufacturers incorporate security controls from the outset, conduct risk assessments, implement defence‑in‑depth measures, and ensure that cyber incidents can be detected, contained, and recovered from with minimal impact on safety‑critical functions. UR E27 also calls for ongoing monitoring, patch management, and staff training to maintain a resilient posture throughout a vessel’s operational life. Compliance with this standard is increasingly viewed as a prerequisite for participation in global trade, as port state control and charterers begin to demand proof of cyber‑security readiness.
Assessment Methodology Applied to NexusWave
To grant the Cyber Security Type Approval, ClassNK undertook a comprehensive evaluation of NexusWave’s onboard ICT architecture. This went beyond checking individual components; the society examined how the VSAT antenna, on‑board modem, routing switches, firewalls, and the managed‑service edge infrastructure interacted as a cohesive system. Particular attention was paid to network segmentation, secure boot processes, encrypted communication channels, and the orchestration logic that governs service updates and traffic routing. By treating NexusWave as an integrated architecture, ClassNK verified that the solution satisfies the system‑level cyber‑resilience intent of UR E27, ensuring that potential vulnerabilities in any single element do not compromise the overall security posture of the vessel.
Inmarsat Maritime’s Perspective
Gert‑Jan Panken, General Manager and Vice President of Inmarsat Maritime, highlighted that the certification reflects a “security‑by‑design” philosophy embedded in NexusWave from its inception. He noted that achieving ClassNK’s approval not only validates the technical robustness of the service but also reinforces Inmarsat’s commitment to delivering operational confidence to customers who rely on the platform for critical business applications such as electronic chart display, remote diagnostics, and autonomous vessel support. Panken emphasized that the approval helps shipowners satisfy evolving compliance requirements while enabling them to harness the benefits of digitalization without exposing themselves to undue cyber risk.
ClassNK’s Endorsement and Future Outlook
Taro Okamoto, General Manager at ClassNK, expressed satisfaction in issuing the Cyber Security Type Approval to Inmarsat Maritime, stating that collaboration with industry front‑runners like Inmarsat is vital for advancing cyber‑resilient technologies across the fleet. He affirmed that ClassNK will continue to contribute to the safety and reliability of maritime technologies by applying its verification expertise to emerging digital solutions. Okamoto also indicated that the society intends to refine its assessment criteria as cyber threats evolve, ensuring that future certifications remain aligned with the latest international standards and best practices.
Implications for Shipowners and the Maritime Industry
The ClassNK certification carries tangible benefits for shipowners operating NexusWave‑equipped vessels. Firstly, it provides demonstrable proof of compliance with UR E27, which can streamline interactions with port state control, charterers, and insurers that increasingly request evidence of cyber‑security readiness. Secondly, the validation of a system‑level approach reduces the likelihood that a cyber incident will propagate to critical navigation or propulsion systems, thereby enhancing safety. Thirdly, the certification may unlock financial incentives, such as reduced premiums for cyber‑risk insurance or preferential treatment in green‑shipping initiatives that link digital resilience to environmental performance. Collectively, these factors support a stronger business case for investing in secure, satellite‑based communications as part of a broader digital transformation strategy.
Conclusion and Continuing Commitment
The awarding of Cyber Security Type Approval to Inmarsat’s NexusWave by ClassNK marks a significant milestone in the maritime sector’s journey toward cyber resilience. It underscores the importance of evaluating communications solutions not as isolated gadgets but as integral components of a vessel’s ICT ecosystem. Both Inmarsat Maritime and ClassNK have reiterated their dedication to ongoing collaboration, rigorous standards adherence, and proactive threat mitigation. As cyber threats grow in sophistication, such joint efforts will be essential to ensure that the global fleet remains safe, reliable, and capable of leveraging the full potential of digital connectivity while safeguarding the integrity of maritime operations.

