Norwegian vessel operator Sea1 Offshore, ex-Siem Offshore, has placed an order with Chinese shipyard Cosco Shipping for an additional two next-generation offshore energy support vessels (OESVs), sisters to the two ordered at the end of 2024. Sea1 Offshore placed the order for the first two OESVs with Cosco Shipping in November 2024, revealing at the […]

OESVs Cosco Shipping Siem Offshore Aurora Offshore Siem Pearl Siem Challenger Siem Stingray Siem Day Las Palmas Norwegian Based Skipsteknisk AHTS