Key Takeaways
- Corvus Energy’s Dolphin NxtGen Battery Energy Storage System (BESS) and its Gen 4 BMS Pack Controller have earned DNV Cyber Security Type Approval, confirming compliance with DNV’s rigorous classification rules.
- The certification covers more than 50 cybersecurity capabilities, including secure architecture, access control, data integrity, and safe remote software/firmware updates, and extends to the Corvus Lighthouse monitoring platform.
- In an era of rising maritime cyber threats, the approval validates that Corvus ESS solutions are engineered to protect critical onboard energy infrastructure throughout their lifecycle.
- Corvus emphasizes that cybersecurity is now as essential to vessel safety as the hardware itself, reflecting a long‑term commitment to future‑ready, trusted solutions.
- The approval adds to prior DNV, ABS, BV, and RINA certifications for the Corvus Orca ESS, demonstrating a consistent, class‑recognized cybersecurity approach across the Corvus portfolio, with further approvals underway for the full product range.
Overview of DNV Cyber Security Type Approval
Corvus Energy has successfully obtained DNV Cyber Security Type Approval for its Dolphin NxtGen Battery Energy Storage System (BESS). This endorsement confirms that the system meets the stringent cybersecurity requirements set forth in DNV’s classification rules. The approval is not limited to the battery hardware alone; it also encompasses the Gen 4 BMS Pack Controller, ensuring that cybersecurity safeguards extend across the entire NxtGen product family. By achieving this recognition, Corvus demonstrates that its energy storage solutions are built to withstand the evolving digital threats that modern vessels face.
Scope of Certification Across NxtGen Family
The DNV approval covers the full NxtGen product line, meaning that both the Dolphin NxtGen BESS and its associated Gen 4 BMS Pack Controller are certified under the same cybersecurity framework. This comprehensive scope guarantees that every component involved in energy storage, management, and communication adheres to the same high standards. Consequently, shipowners can rely on a uniform level of protection regardless of which specific NxtGen variant they deploy, simplifying compliance and risk management across fleets.
Assessment Process and Evaluated Capabilities
To earn the certification, Corvus underwent an extensive independent assessment that examined more than 50 distinct cybersecurity capabilities. Evaluators scrutinized areas such as secure system architecture, robust access control mechanisms, data integrity protections, and the safety of remote software and firmware updates. The review also included the data collection and monitoring functions of the Corvus Lighthouse platform, which provides real‑time diagnostics and advanced analytics. By passing this thorough examination, Corvus validated that its systems possess the technical and procedural defenses necessary to thwart a wide array of cyber threats.
Protection of Critical Maritime Energy Infrastructure
Energy storage systems are pivotal to vessel safety, propulsion, and overall operational continuity, making them attractive targets for cyber adversaries. Corvus ESS solutions are deliberately engineered to prevent external actors from exploiting the battery system as a gateway into the vessel’s broader network. Features such as encrypted communication channels, secure remote service protocols, and strict access management policies work in concert to shield the energy infrastructure from unauthorized intrusion or manipulation. This layered defense helps ensure that even if a cyberattack occurs elsewhere on the ship, the ESS remains insulated and functional.
Rising Cyber Threat Landscape in Maritime
The maritime sector is experiencing a surge in cyberattacks driven by heightened geopolitical tensions and the increasing digitalization of ships. As vessels become more connected through IoT devices, satellite links, and shore‑based services, the attack surface expands, raising the likelihood of unauthorized access or operational disruption. Energy storage systems, which integrate closely with power management and propulsion controls, are particularly sensitive because a compromise could affect vessel maneuverability, safety systems, or cargo operations. Corvus’s proactive cybersecurity stance addresses these growing risks head‑on.
Design Features for Cyber Resilience
Corvus’s approach to cyber resilience blends hardware‑level safeguards with software‑centric controls. The Dolphin NxtGen BESS incorporates tamper‑resistant hardware, secure boot processes, and hardware‑rooted trust to ensure that only authenticated firmware can run. On the software side, the system supports encrypted over‑the‑air updates, role‑based access controls, and continuous monitoring for anomalous behavior. The Corvus Lighthouse platform further enhances visibility by aggregating log data and providing real‑time alerts, enabling crew and shore teams to detect and respond to potential incidents swiftly.
Leadership Statement and Industry Commitment
Fredrik Witte, CEO of Corvus Energy, emphasized that “cybersecurity is now as fundamental to maritime safety as the hardware itself.” He noted that the DNV approval confirms Corvus’s dedication to delivering energy storage solutions that excel not only in performance and reliability but also in resisting digital threats. This statement underscores the company’s long‑term strategy of embedding cybersecurity into the product development lifecycle, ensuring that future‑ready systems earn the trust of shipowners, operators, and classification societies alike.
Broader Portfolio Approvals and Future Roadmap
The Dolphin NxtGen certification builds upon Corvus’s existing Cyber Security Type Approvals for the Orca ESS, which have already been recognized by DNV, ABS, Bureau Veritas (BV), and RINA. This consistency across multiple class societies highlights a unified, industry‑wide approach to cybersecurity within the Corvus portfolio. Looking ahead, Corvus is actively pursuing cybersecurity approvals for the remainder of its product range, aiming to extend the same rigorous protection to all of its energy storage offerings. By doing so, the company seeks to provide shipowners with a comprehensive, trusted suite of zero‑emission solutions that are resilient against both physical and cyber challenges in the modern maritime environment.

