Annual Report 2024
Strengthening Trust.
Shaping Progress.
2024 was a year of measured growth, resilience, and strategic execution for INSB Class.
We maintained stable fleet growth, expanded our portfolio of flag state authorizations, and advanced on the development of our internal digital tools to enhance operational efficiency and service transparency. Our actions in 2024 laid the groundwork for sustained performance and continued trust from stakeholders into 2025 and beyond.
At the end of year 2024, our total fleet count continued its upward trajectory, reaching 5,509 vessels—a notable +6.47% growth compared to the previous year.
This expansion reflects INSB Class’s deepening presence across international waters and its unwavering commitment to supporting Greece’s domestic maritime sector. Of these vessels, 522 sailed under international flags, while 4,987 carried the Greek flag, collectively representing an aggregate gross tonnage of 3.8 million GT.


Fleet Highlights
Operating period 2024
In 2024, INSB Class strengthened its reputation as a trusted partner for maritime operators worldwide. Our Fleet Register grew to include a wide variety of vessels across multiple flag jurisdictions and operational profiles, reflecting the confidence of shipowners in our expertise, integrity, and commitment to safety. From commercial shipping and yachting to offshore and specialized vessels, each addition underscores our role in shaping a safer, smarter, and more sustainable maritime industry. These fleet developments are a testament to the value of our services, the dedication of our people, and the strategic vision that drives INSB Class forward.
MABROOKAH
NAME OF VESSEL: MABROOKAH
IMO: 7903732
VESSEL TYPE: BULK CARRIER
FLAG: PALAU
PELORUS
NAME OF VESSEL: PELORUS
IMO: 8977273
VESSEL TYPE: PLEASURE YACHT
FLAG: ST. VINCENT & THE GRENADINES
TAMESIS
NAME OF VESSEL: TAMESIS
IMO: 9616228
VESSEL TYPE: SELF ELEVATING UNIT
FLAG: ST. VINCENT & THE GRENADINES
ALKYON V
NAME OF VESSEL: ALKYON V
IMO: 1122611
VESSEL TYPE: OPEN P/C FERRY
FLAG: GREEK
2024 was a defining year for INSB Class — a year where strategic clarity met purposeful transformation. Guided by our core values of integrity, reliability, and maritime expertise, we navigated an evolving industry landscape with confidence and conviction. As digital innovation accelerates and the call for decarbonization intensifies, we see not challenges, but opportunities to lead with foresight and impact. Our resilience, adaptability, and collective drive are shaping a safer, smarter, and more sustainable maritime future — one built on trust, excellence, and an unwavering commitment to progress.
Our Strategic Mindset
“We view strategic adaptability as a strength—not a reaction. By staying close to our clients, our regulators, and our people, we build a resilient future for maritime safety and innovation.”
