Seatrium Limited (formerly Sembcorp Marine Ltd following its combination with Keppel Offshore & Marine Limited) provides innovative engineering solutions to the global offshore, marine and energy industries. Headquartered in Singapore, with over 60 years of track record in the design, construction, repair, upgrading and conversion of different ship types. Our key business segments include Oil & Gas Newbuilds and Conversions, Renewables and New Energies, Specialised Shipbuilding, and Repairs & Upgrades. Dry-docking, repair, refurbishment, retrofitting, life extension, upgrading/conversion of offshore and marine vessels and structures/Gas carriers (LNG and LPG)/Cruiseships,ferries and yachts/Floating production vessels (FPSO, FSO, FSRU and FSU)/Mobile offshore drilling units (MODUs) /Tankers, container ships, bulkers and cargo ships/Heavy Lift vessels/ Specialised projects.

Sea Wave Maritime Services is a company run by a team of experienced marine professionals with a wealth of experience in the marine, oil, and gas industries, operating exclusively in Australia and the South Pacific region. Their experience covers a wide range of fields from operations to technical supervision, from surveys and audits to technical management and insurance claims and from project management to alternative fuels, Port State Controls issues etc.

Established in 2007, Sefine Shipyard specializes in a comprehensive range of services, including new shipbuilding, ship maintenance/repair/conversion services, and the construction of large steel structures.

As a subsidiary of Kologlu Holding, Sefine Shipyard holds a prominent position as one of the largest shipyards in its region, boasting an expansive area of 250,000 m2 in Yalova-Altınova along the Marmara Sea. Sefine stands out the biggest shipyard not only for its physical footprint but also for its substantial business volume and diversity.

Featuring a 90,000 DWT Post-Panamax capacity dry dock, the largest in the region, and a 120,000 DWT Aframax capacity floating dock, Sefine Shipyard delivers top-tier ship maintenance/repair/conversion servies.

SELECTRON S.A. is a subsidiary of the C&A Group. It was founded in 2009, headquartered in Piraeus, and manufactures and supplies a wide range of sensors for industrial and marine applications. Its primary focus lies in Electrical-Electronic equipment and Automation, with a clear emphasis on Pressure Transmitters, as it was the first manufacturing company in Greece, offering over 70 codes of equipment. Its proprietary building in Piraeus features modern offices, a large product warehouse, and a technologically advanced workshop. With a focus on customized manufacturing, Selectron S.A. has amassed over a decade of experience catering to the maritime and industrial sectors. All products of Selectron S.A. are manufactured in compliance with prominent international standards and regulations, adhering to rigorous quality assurance protocols.

Seltas Shipyard is a shipyard owned by a family which manages shipyards for 80 years. Starting from Golden Horn, and expanding to Tuzla in 1982 and to Yalova in 2007, Seltas Shipyard offers services for repair, maintenance and dry docking services for vessels up to Panamax Size thanks to 240*37 m floating dry dock which is also built by the Yard. Our services include, but are not limited to Surface Treatment of Hull, Tanks, Holds and Decks by Hydroblasting and Sand Blasting, Painting, Cleaning, Steel & Pipe Renewals, Main Engine, Auxiliary Engine, Windlass, Mooring Winches, Valves, Hydraulic Cylinders, Coolers, Heaters, Pumps, Electric Motors, Switchboards etc. Overhaul, BWTS Retrofit & Modernisations.

We are a commercial company dedicated to marine and industrial automation/ instrumentation. In our portfolio you can find measuring equipment for marine market like flow measurement (electromagnetic flowmeters) for ballast water treatment BWTS, coriolis flowmeters for fuel consumption-bunkering, ozone mass flow controllers, pH-conductivity-turbidity analyzers for scrubber shipping systems, ATEX mobile smartphones/ tablets/ cameras, pressure, level, temperature sensors, valves, motor drives, analyzers, paperless recorders for IGS, services etc. We also offer/ manufacture metering skids - analyzer shelters for oil and gas applications and we can offer recalibration services via our custom portable calibration rig.

Established in 1994, Senda is one of the largest suppliers of maintenance, spare parts and equipment in the fields such as marine engines (ME and AE), marine equipment, offshore oil platform equipment, land diesel generator sets, etc. We have offices in China, Singapore, Greece, Poland, etc.

There are warehouses, a repair service station in Shanghai, covering 220,000 square feet. Senda has strategic relationships with engine makers, and has obtained the authorization. SENDA cooperates with well-known foreign brands as their authorized agent in China.