On July 8th 2019, the first Offshore Mast Crane onboard OOS Serooskerke completed a stringent test regime along the quayside of China Merchants Heavy Industry (Jiangsu). The testing was completed…

Another “Excellent Contractor” evaluation awarded to OOS International! We are proud to announce the continuation of our high quarterly performance evaluations, presented by our client in Brazil, Petrobras. The OOS…

On the 10th October 2019, the engines of OOS Walcheren were started. The OOS Walcheren is currently under construction at China Merchants Heavy Industries (Jiangsu) Shipyard. The OOS Walcheren is…

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,…