Onetech Group is a marine technical services group of companies offering worldwide electro-mechanical services and annual surveys in the shipping industry for almost two decades. With warehouses, workshops and service stations in the most significant ports, we ensure that our customer vessels secure local availability of service engineers, spare parts and equipment. Onetech Group has offices and service stations based in Limassol, Piraeus, Rotterdam, Monaco, Liepaja, Constanta, Gdansk, Odesa, Singapore and Manila. Certified by all the major classification societies and ISO9001.

ONEX Shipyards & Technologies Group celebrates Greece's return to the global shipbuilding map, supporting 3,000 employees and the domestic supply chain. With 900 repairs since 2019 and a €1 billion investment plan, it is transforming Elefsina into an international port hub. Managing assets worth €1.5 billion, the Group expands into ship ownership (e.g., 'Eleftherios Venizelos', tugboats) and the production of 20+20 new vessels. Through its alliance with HANWHA and strategic support from the DFC, it leads in energy construction and LNG carriers. Its vision focuses on expansion into the United States and leadership across the Mediterranean, Southeast Europe, and the Black Sea.

ONNAVIS is a one point of contact maritime logistics provider dedicated to the EFFICIENT MOVEMENT OF SPARE PARTS from vendor to vessel worldwide. ONNAVIS' MISSION is to provide the tools to instantly identify and manage the best logistics strategies for all spare parts deliveries in order to save time and money with the least possible effort and headache.

Our principle activities include international freight forwarding by air, sea, road and rail, P.O. handling, warehousing (free storage status) and distribution (delivery on board) in order to meet a vessel’s delivery needs.

Our main hubs for export/import can be found in below locations:

• Shanghai

• Incheon

• Osaka

• Singapore

• Fujaira

• Athens

• Amsterdam

• Houston

Optimarin Ballast Water Treatment System combines simplicity with innovation. We utilize a combination of automatic back flushing, self-cleaning filters and powerful UV irradiation to neutralize all potentially invasive species in the water.

Optima Shipping Services is where market intelligence meets maritime ambition. With 45 years at the forefront of global shipping, Greece's largest shipbroking company and a top-10 global brokerage goes beyond the transaction, offering integrated solutions across sale & purchase, newbuilding, vessel valuations, tanker chartering, repairs, drydocking, major equipment representation, ESG & carbon strategy, and maritime cybersecurity. Backed by a global network of offices and dedicated broker teams for every ship class, we combine real-time market insight with hands-on execution. From fleet expansion and asset recycling to carbon compliance and cyber risk, our clients rely on a single partner who understands the full picture. One partner. Every stage of the maritime value chain.

ORBYT GLOBAL GROUP is a leading maritime technology partner empowering smarter, safer, and more connected shipping. From hybrid connectivity and e-navigation to compliance and marine electronics, the company delivers fully integrated, future-ready solutions for modern fleets. Headquartered in Greece with a strong global footprint, ORBYT supports over 6,000 vessels worldwide through advanced satellite communications, digital platforms, and total bridge solutions.

Powered by its ORBYT Nexus platform, the company enables seamless ship-to-shore connectivity, real-time insights, cybersecurity, and optimized fleet performance. Backed by 24/7 global support and a commitment to innovation, ORBYT GLOBAL GROUP is a trusted partner driving efficiency, security, and sustainability at sea.

Oriani Hellas is at the forefront of maritime digital transformation and is regarded as a trusted partner in the era of shipping digitization.

Oriani represents a curated portfolio in Greece, of best-in-class, innovative, and value-added technology providers, from across the globe. Bringing cutting-edge solutions to the heart of the maritime industry.

We help Greek and international shipping companies in their digital journey. Digitalization is much more than just software. It is about people, collaboration, and integration. We work closely with our Representations so that shipping companies can unlock their full potential through the smart use of data, digital platforms, and advanced analytics.