Serooskerke, 18 December 2025. With the agreement signed today, the collaboration between Bluewhale Offshore and OOS Group formally moves into...
Holding OOS International Group B.V. is pleased to announce it has signed a memorandum of understanding with China Merchants Industry Holdings, a fully owned subsidiary of China Merchants Group headquartered in Hong Kong, for the basic design and construction of the largest SSCV in the world, the OOS Zeelandia, a revolutionary new Semi-Submersible Crane Vessel.
OOS International is pleased to confirm that on the 21st of November 2017 Holding OOS International II B.V. (OOS International) and Chinese...
OOS Energy, an affiliated company of Holding OOS International Group B.V., has revealed its game-changing vessel.The Multi Activity Unit (MAU) is...
On Wednesday, October 25th, the steel cutting of the offshore mast cranes for our newbuild vessel OOS Serooskerke took place at the Huisman factory located in Zhang Zhou, Xiamen, PRC China.
There will be two offshore mast cranes installed on the OOS Serooskerke which is currently under construction at China Merchant Heavy Industries (Jiangsu).
Bucharest, Romania, October 26th 2017 Holding OOS International Group B.V. (OOS International) confirmed today that it has signed a cooperation agreement with GSP Offshore B.V. (GSP), a member company of GSP Holding, with the intention to establish a long-term strategic partnership to jointly pursue large international offshore projects mainly within the Russian region.
OOS International would like to thank all its visitors at the Offshore Energy 2017, held in the Amsterdam RAI on 10 and 11 October 2017. We can look back at a very successful event.
On the 29th of September OOS Gretha successfully completed a subsea lift of a gangway that was broken off several months ago in Campos Basin, Brazil. The OOS Gretha is a modern semi-submersible accommodation crane vessel equipped with two Huisman cranes of 1800T each and accommodation for 618 persons on board. Client Petrobras requested OOS International to assist with the recovery.
OOS International will be present at Offshore Energy on 10 and 11 October 2017 in Amsterdam, The Netherlands. A must-attend event for all professionals in the offshore energy industry, which will take place at the Amsterdam RAI.
Curious to find out how OOS International can help you lift your projects to a higher level?
Register for free to attend the exhibition and various conferences on both days. Meet our offshore experts at booth #1.024 and hear all about our innovative vessels and services.
We are very excited to announce the launch of our new corporate video. We encourage you to take a look at the video that showcases our company,...
This week the official contract signing ceremony for the selling of the former Lloyd’s Register office bought by OOS International took place at...
As of August, 28th the OOS team in Macaé is located at their new operational base at Rua Internacional 261, Vale Encantado, which used to be the...
Serooskerke, The Netherlands, August 23rd 2017
Chairman of OOS International, Mr. Leon Overdulve, has started a new company with a former executive of an offshore drilling company under the name of OOS Energy The company confirms the development of a unique type of vessel, the OOS Luctor et Emergo, touted with new features providing significant benefits to operators within the oil and gas sector. This innovation makes the company the first within the industry offering a powerful combination of decommissioning and drilling services.