• Float-on operation of 9 barge onto Cosco semisub in Croatia

    Float On Operation Xiang An Kou Croatia

    In the fall of 2021, DOC's team successfully executed a float-on operation of 9 barges onto Cosco's semisubmersible HLV Xiang An Kou 

  • Cable spooling operations for Eneco

    Cable Spooling Operation For Eneco

    In the summer of 2021, DOC Cable Logistics executed 2 smooth cable spooling operations for Eneco

  • Unloading by sheerleg of 5500t subsea cable carousel

    Kopie Discharge Of Carousel

    DOC organized the unloading by sheerleg of a 5500t subsea cable carousel, after which the carousel was placed onto our cable logistics yard at Flushing Buitenhaven

  • Lay-by of JB-115 jackup barge and Tai An Kou semisub transport vessel

    Lay By In Port JUB En TAK

    In the month of July 2021 we simultaneously provided lay-by services in our home port Buitenhaven for jackup barge JB-115, and semisubmersible transport vessel Tai An Kou. 

  • SPMT-sheerleg combined loadout of 5000t subsea cable carousel

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    At our Flushing Buitenhaven subsea cable logistics port, we executed succesful loadout of a 5000t cable carousel by combination of SPMT quayside transport and sheerleg lifting.

  • Loading, transport & unloading of Nexans cable transport barge

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    DOC safely loaded, transported and unloaded a cable transport barge for Nexans in Canada 

  • Loading and seafastening of drilling rig Diamond Ocean Onyx

    Diamon Ocean Onyx Loading And Seafastening

    Late 2017, DOC loaded and seafastened the semisub drilling rig Diamond Ocean Onyx onto HLV XIN GUANG HUA in Port Fourchon, USA, for Cosco Shipping Heavy Transport.

  • Discharge of dredging equipment for COSCO Heavy Transport

    Cosco KSK Dredging Equipment discharge Egypt Dec 2014

    Discharge of dredging equipment for Suez Canal expansion

  • Jack-up barge JB-119 ocean towage Europe to Peru

    JB 119 Towage DOC

    For Jack-Up Barge BV self elevating platform JB-119, we executed a total package ocean towage in 'dry tow' operation for delivery to South America West Coast in 2014, and return voyage to Europe a year later

  • Float-on operation of 9 barge onto Cosco semisub in Croatia

    Float On Operation Xiang An Kou Croatia

    In the fall of 2021, DOC's team successfully executed a float-on operation of 9 barges onto Cosco's semisubmersible HLV Xiang An Kou 

  • Cable spooling operations for Eneco

    Cable Spooling Operation For Eneco

    In the summer of 2021, DOC Cable Logistics executed 2 smooth cable spooling operations for Eneco

  • Unloading by sheerleg of 5500t subsea cable carousel

    Kopie Discharge Of Carousel

    DOC organized the unloading by sheerleg of a 5500t subsea cable carousel, after which the carousel was placed onto our cable logistics yard at Flushing Buitenhaven

  • Lay-by of JB-115 jackup barge and Tai An Kou semisub transport vessel

    Lay By In Port JUB En TAK

    In the month of July 2021 we simultaneously provided lay-by services in our home port Buitenhaven for jackup barge JB-115, and semisubmersible transport vessel Tai An Kou. 

  • SPMT-sheerleg combined loadout of 5000t subsea cable carousel

    20210426 101251

    At our Flushing Buitenhaven subsea cable logistics port, we executed succesful loadout of a 5000t cable carousel by combination of SPMT quayside transport and sheerleg lifting.

  • Loading, transport & unloading of Nexans cable transport barge

    Nexans canada.JPG

    DOC safely loaded, transported and unloaded a cable transport barge for Nexans in Canada 

  • Loading and seafastening of drilling rig Diamond Ocean Onyx

    Diamon Ocean Onyx Loading And Seafastening

    Late 2017, DOC loaded and seafastened the semisub drilling rig Diamond Ocean Onyx onto HLV XIN GUANG HUA in Port Fourchon, USA, for Cosco Shipping Heavy Transport.

  • Discharge of dredging equipment for COSCO Heavy Transport

    Cosco KSK Dredging Equipment discharge Egypt Dec 2014

    Discharge of dredging equipment for Suez Canal expansion

  • Jack-up barge JB-119 ocean towage Europe to Peru

    JB 119 Towage DOC

    For Jack-Up Barge BV self elevating platform JB-119, we executed a total package ocean towage in 'dry tow' operation for delivery to South America West Coast in 2014, and return voyage to Europe a year later

  • Discharge of module carrier for Cosco

    Discharge Module Carrier For Cosco

    In October 2017, DOC safely discharged module carrier TOPAZ AMUR off HLV KANG SHENG KOU at Hamina, Finland for COSCO Shipping.

  • Mooring of Shell Appomatox hull

    Appomattox Hull

    DOC mooring masters team safely moored Shell’s Appomattox hull for and on behalf of COSCO Heavy Transport at Ingleside, Texas.

  • Loading & discharge of drill barge KULLUK for COSCO Heavy Transport

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    Operational management and execution of the loading & discharge of drill barge KULLUK

  • Loading of jackup rig ARKTICHESKAYA at Ust Luga, Russia

    Loading JU Rig ARKTICHESKAYA Ust Luga

    After semisub heavy transport vessel XIANG HE KOU departed from the DOC yard at Flushing, DOC loaded the jackup rig ARKTICHESKAYA at Ust Luga.

  • Lay-by and storage for Allseas

    project Iron Lady 2.0.jpg

    On multiple occasions over the past few years, Allseas brought their barge Iron Lady to our Fluhing Buitenhaven port for lay-by and warehousing.

  • 3rd Total Marine Transport Package Contract from ADES

    Admarine 6

    Total marine transport package for jack-up rig Admarine 6

  • Loading and Discharge of MOS Ahmed for COSCO Heavy Transport

    1480 COSCO KSK MOS Ahmed

    Loading & discharge of jack-up accommodation rig MOS Ahmed

  • Total Package Contract from ADES for 'Admarine 1'

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    Total marine package for jack-up rig Admarine 1

  • Loading of Dredging Equipment for COSCO Heavy Transport

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    Loading of tight-fitting dredging equipment onto HLV Xia Zhi Yuan 6

  • Loading of Damen drydock at Rotterdam Caland Canal

    Damen Drydock Loading At Caland Canal

    In March 2018, DOC safely loaded a Damen drydock onto HLV XIN GUANG HUA for Cosco Heavy Transport at Rotterdam’s Caland Canal.

  • Transport & discharge of FPSO Western Isles

    FPSO Western Isle

    HLV transport & safe discharge in Rotterdam of FPSO Western Isles

  • Loading & discharge of jack-up Ralph Coffman for COSCO Heavy Transport

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    Loading and discharge of jack-up rig Ralph Coffman

  • Loading & discharge of drill ship Noble Discoverer

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    Operational management and execution of the loading & discharge of drill ship

  • Transport of 8000t floating hotel from Amsterdam to London

    8000T Floatel Transport

    With the use of special designed cribbing and special attention to the distribution of ballast, Dutch Offshore Contractors managed to safely transport this 8000t / 102m long floating hotel from Amsterdam to London.

  • Dismantling and transport of jack-up rig Prime Exerter

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    Transport of jack-up rig via Volga Don Canal to Baku

  • Discharge of JU rig Valliant Driller in Mumbai for COSCO Heavy Transport

    1512 XYK Valiant Driller Mumbai

    Float-off operations of the jack-up VALIANT DRILLER in Mumbai, India

  • Discharge of Solan subsea oil storage tank in Scotland for COSCO Heavy Transport

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    DOC successfully discharged the Solan subsea oil storage tank from HLV Xiang Yun Kou near the Solan field west of Shetland for COSCO Heavy Transport.

  • Loading and discharge of semi-sub rig GSF Aleutian Key for COSCO Heavy Transport

    1532 HHL Gabon [1024x768].jpg

    Two of DOC’s superintendents supervised the safe float-on operations of the semi-sub rig Aleutian Key onto HLV Hua Hai Long in Port Gentil, Malta for COSCO Heavy Transport at the beginning of June 2015. In addition, DOC also arranged the welding and seafastening of the rig onto the vessel.

    Four weeks later, DOC’s superintendent oversaw the float-off operations of the Aleutian Key at its final destination in Malta.

  • Loading and discharge of JU rig Rowan Joe Douglas for COSCO Heavy Transport

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    DOC’s superintendents supervised the float-on operations of the Rowan-owned jack-up rig JOE DOUGLAS onto HLV HUA HAI LONG in Pascagoula, Mississippi USA, as well as the float-off operations and delivery a few weeks later in Port of Spain, Trinidad & Tobago.

  • Discharge of FPSO Arendal Spirit for COSCO Heavy Transport

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    DOC’s superintendent supervised the safe float-off operations of the FPSO ARENDAL SPIRIT in Rio de Janeiro, Brazil for COSCO Heavy Transport.

  • Marine support services for scour protection works in North Sea for TAQA

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    In March 2015, DOC successfully executed scour protection works around and under a rig operation for TAQA Energy at the North Sea.

  • Successful loading of 3 rigs for COSCO Heavy Transport in Ingleside, USA

    Loading 3 Rigs Ingleside USA

    In the first week of July 2016, DOC successfully loaded 3 rigs onto HLV Hai Yang Shi You 278 for Cosco Heavy Transport in Ingleside, TX USA.

  • Cosco’s XGH succesfully discharged her first cargo in Abu Dhabi

    XGH Cargo Discharge Abu Dhabi

    DOC assisted Cosco Heavy Transport with the successful discharge of HLV Xin Guang Hua's first cargo in Abu Dhabi

  • Marine and loading operations for Manora Logistics in Cartagena, Colombia

    Loading For Manora Logistics In Cartagena

    Marine and loading operations for Manora Logistics in Cartagena, Colombia

  • Discharge of 2 Mexican JU rigs in Ciudad del Carmen, Mexico

    Discharge Of 2 Mexican JU Rigs In Cd Del Carmen Mexico

    Dutch Offshore Contractors successfully discharged 2 Grupo-R rigs from HLV Hai Yang Shi You 278 for Cosco Heavy Transport in Ciudad del Carmen, Mexico.

  • Salvage and loading of drill barge Kulluk

    Kulluk Loading Dutch Harbor Alaska

    After a spectacular salvage operation carried out by DOC, the grounded drill barge KULLUK was loaded onto HLV Xiang Rui Kou in Dutch Harbor, Alaska-USA for COSCO Heavy Transport.

  • Loading & transport of jackup barges JB-114 and JB-118

    JB 114 JB 118 Loading And Transport Rotterdam To Abu Dhabi

    On 10 June 2015, DOC successfully loaded the self-elevating platforms JB-114 and JB-118 onto HLV Xia Zhi Yuan 6 in Rotterdam, the Netherlands for Jack-Up Barge BV Sliedrecht. Final destination of the convoy was Abu Dhabi, where both jackup barges arrived a month later in good order.

  • Redelivery of jackup barge JB-115 from Irish Sea to Netherlands

    JB 115 Transport For EOG Resources

    After finalization of a long term project in the Irish Sea, EOG Resources asked DOC to redeliver jackup barge JB-115 to the vessel owners Jack-Up Barge BV in the Netherlands. DOC executed this project successfully in the spring of 2016.

  • Loading of cruise vessel onto HLV in Punta Arenas, Chile

    Cruise Vessel Le Boreal , Punta Arenas Chile

    In January 2016, DOC successfully loaded cruise vessel "Le Boréal" onto HLV Kang Sheng Kou in Punta Arenas, Chile for COSCO Heavy Transport.

  • Discharge of tanker section in Brazil

    Tanker Block Discharge

    DOC successfully discharged a tanker section from HLV Xiang Rui Kou at Suape, Brazil for COSCO Heavy Transport.