In an industry where safety is an absolute priority and where every second can make a difference, technological innovation is playing an increasingly central role in the cruise sector.
Among the companies helping to transform the maritime safety landscape is Zelim, a British technology company specializing in the development of advanced artificial intelligence-based systems for monitoring, detection and rescue operations at sea.
Founded in 2017 by Sam Mayall following a personal experience that highlighted one of the maritime industry's most critical challenges, the delayed detection of people who fall overboard, Zelim was established with a clear mission: to develop technologies capable of saving lives and supporting crews during the most critical moments.
The company's first steps came in 2019 with the opening of its headquarters in Port Edgar, United Kingdom. In 2020, Zelim reached an important milestone with its first seed investment, enabling the company to accelerate research and development activities. That same year, Zelim demonstrated the potential of its technologies by successfully completing the first autonomous recovery of a manikin at sea, a test that opened new perspectives in the field of rescue operations.
The company's growth continued in 2022, when it secured its first patents for intelligent monitoring and recovery systems. The year 2023 marked another turning point. The Swift system was recognized as the fastest man-overboard recovery device available on the market, and Zelim began collaborating with the United States Coast Guard to apply artificial intelligence to search and rescue operations, confirming the growing international interest in its technologies.
In 2024, the company reached a new level of technological and commercial maturity. The first installation of the ZOE MOB system in the offshore sector was completed, Guardian 1.0, the autonomous rescue vessel designed for operations in high-risk environments, was launched, and the company secured important certifications and contracts with the United States Navy and NATO.
The company's entry into the cruise sector came in 2025, when ZOE MOB was installed for the first time aboard a vessel operated by Ambassador Cruise Line. At the same time, the international expansion of Swift continued, reflecting the maritime industry's growing interest in technological solutions capable of enhancing safety at sea and supporting crews during critical situations.
Today, Zelim is considered one of the leading international players in maritime safety and security. Its artificial intelligence systems are designed to provide continuous surveillance and immediate incident detection, even under particularly challenging operating conditions.
When a person falls overboard, the chances of rescue decrease dramatically as time passes. Without an immediate detection system, the probability of locating a person in the water can fall below 20 percent. Darkness, adverse weather conditions, operator fatigue and communication delays can irreparably compromise rescue operations. It is precisely in this context that Zelim has developed a technological ecosystem designed to extend human capabilities, providing continuous vigilance and decision-support tools that go beyond the limits of traditional observation.
Among the company's flagship solutions is ZOE, an automatic man-overboard detection and intelligent monitoring system powered by artificial intelligence. Compliant with the international ISO 21195:2020 standard for man-overboard detection, ZOE can instantly identify an incident, track people and objects in the water in real time, and provide crews with a continuous and up-to-date operational picture. The system operates 24 hours a day, enhancing situational awareness on board and helping to strengthen the safety and security of ships, terminals and critical infrastructure.
For the cruise industry, where thousands of passengers and crew members are on board every day, this type of technology represents a significant step forward in safety and emergency management.
The Zelim ecosystem also includes Swift, regarded as one of the fastest man-overboard recovery systems currently available. Designed to ensure rapid and safe recoveries even in adverse weather conditions, it reduces response times and minimizes the risk of further injuries to the casualty.
Completing the company's portfolio is Guardian, an innovative unmanned rescue vessel that is remotely operated and designed to function in areas where human access is difficult or dangerous. The goal is to create a complete response chain: detect, monitor and intervene in the shortest possible time.
Today, Zelim's solutions are used across several sectors, including offshore energy, defense, commercial shipping and, increasingly, the cruise industry.
For an industry that continuously invests in innovation, sustainability and safety, the adoption of intelligent monitoring systems represents a natural evolution. Technologies such as those developed by Zelim do not replace the human factor; rather, they support it by providing crews with additional tools to make rapid decisions and further enhance safety standards on board.
Giorgia Lombardo

