THE GROUP

Welcome to ONEX Group

A Greek industrial group active in shipbuilding, ship repair, defense support, technology, and critical infrastructure.

BUSINESS SECTORS

Redefining the Greek industrial & maritime landscape

Through an integrated industrial ecosystem, ONEX Group combines engineering, technology, and operational expertise to support large-scale industrial development and the modernization of Greece’s maritime and industrial capabilities.

PROJECTS

Explore some of ONEX Group's most recent projects

From Shipbuilding, ship repair, desfense and naval projects to advanced industrial and infrastructure initiatives, the Group’s projects reflect a long-term vision focused on innovation, operational excellence, and the modernization of Greece’s industrial and maritime ecosystem.

NEWS & MEDIA

Stay up to date with the latest developments across ONEX Group

Explore company news, industry insights, strategic partnerships, and announcements that highlight our ongoing contribution to shipbuilding, technology, infrastructure, energy, and industrial innovation.

CAREERS

Join a leading Greek industrial and technology group

A career at ONEX Group means becoming part of a growing industrial and technology ecosystem with long-term opportunities across multiple sectors.

CONTACT

Get in touch with ONEX Group

Contact us and connect with the people shaping the future of industry, technology, and maritime innovation.

Outlook, Vision & Strategy

ONEX Shipyards & Technologies Group’s dynamic growth trajectory is reflected in its continuous expansion into new sectors and the development of advanced production capabilities, positioning ONEX as one of the most promising industrial groups in Europe.

Growth Momentum & Strategic Position

The Group serves as a driving force behind Greece’s reindustrialization, transforming critical infrastructure into competitive hubs for maritime, energy, and defense activities. At the same time, it reinforces the country’s strategic position as a leading regional hub across the Eastern Mediterranean.

01

Investment Plan

Projection of a massive over €2 billion investment globally

02

Workforce

of more than 3,000 employees directly and inderectly and the execution of hundreds of projects internationally

03

Strategic Partnerships

Strategic international partnerships that enhance its geopolitical
and industrial positioning

ONEX Group’s strategy focus

  • Transforming Greece into an international shipbuilding and energy hub

  • Strengthening the domestic defense industry

  • Expanding globally through strategic partnerships

  • Developing innovative industrial ecosystems

Strategic Pillars & Expansion

01

New Constructions & Tugs

We are driving the future with the launch of production lines for 20 + 20 tugboats, restoring Greece’s capacity for new ship constructions across all vessel types.

02

Maritime Ecosystem Hub & Logistics

With assets under management totaling €1.5 billion, the Group expands into ship ownership (including the iconic "Eleftherios Venizelos" and a fleet of tugs), while simultaneously developing a world-class port and logistics hub in Elefsina.

03

International Alliances

Through our strategic agreement with HANWHA and the strong institutional support of the U.S. International Development Finance Corporation (DFC), ONEX stands as a leader in energy constructions and LNG vessel projects, delivering cutting-edge solutions that drive the global energy transition.

Business Model

ONEX Shipyards & Technologies Group operates through a vertically integrated business model that combines industrial infrastructure, advanced technology, and high value-added services into a unified strategic platform. Through its shipyards, port infrastructure, engineering capabilities, and technology-driven operations, the Group delivers end-to-end solutions across the maritime, defense, energy, and logistics sectors.

By integrating shipbuilding, ship repair, energy projects, critical infrastructure, and innovation under one ecosystem, ONEX is able to provide scalable, efficient, and mission-critical solutions tailored to both commercial and governmental clients. This integrated approach strengthens operational resilience, accelerates execution, and positions the Group as a strategic industrial and maritime hub in the Eastern Mediterranean.

Strategy is about seeing how the pieces fit

ONEX connects industrial expertise, technology, and long-term vision to build critical infrastructure for the next generation.