OOS International, Serooskerke and Sagro, ‘s- Heerenhoek, both based in Zeeland, The Netherlands, have signed a joint-venture agreement named SAGROOS. In this unique partnership both companies will excel in their…

OOS International and CIMC Raffles are pleased to announce that they have been awarded a 5-year contract for the flotel OOS Tiradentes by Petrobras. The new contract will start Q3/Q4…

On 27th November 2018, the engines of OOS Serooskerke were started. The OOS Serooskerke is being built in China Merchants Heavy Industries (Jiangsu). The vessel building contract is effective since…

The OOS Walcheren is the 3rd vessel using the asymmetric brace-less semi-submersible design within the OOS family. The OOS Walcheren has a total of 212 sub blocks which will be fully…

OOS Energy an offshore service provider from the Netherlands, part of the OOS Group, is extremely proud to announce that it has secured its first contract in Mexico.

The construction of OOS Walcheren (Hull number CMHI 163-2) started in China Merchants Heavy Industry (Jiangsu) on the 24th May 2018. The OOS Walcheren is the second newbuild Semi-Submersible Crane…

April 30th 2018 OOS International Group has revealed its new game changing Semi-Submersible Fast Floatel. After two years of engineering together with Leenaars BV and close discussions with oil majors,…

On February 7th, the naming and delivery ceremony for SSAV OOS Tiradentes has taken place at CIMC Raffles in Yantai. The OOS Tiradentes is a deepwater semi-submersible accommodation vessel built…

As of August, 28th, the OOS team in Macaé will be located in the former DOF Subsea office. The country management and staff moved into their new office. On August,…

OOS International has held an official steel cutting for the hull of its first of two large new build Semi-Submersible Crane Vessels, the OOS Serooskerke. The new build project is…