Northern Offshore Services

Northern Offshore Services (N-O-S) is a global leader in providing Crew Transfer Vessels (CTVs) serving the offshore wind industry. N-O-S operates and manages a versatile fleet, focusing on high-performing vessels and providing full service and flexible solutions. N-O-S with partners operates vessels across Europe, the UK, the U.S. East Coast, and Japan, with offices in Sweden, Denmark, and the UK. 

Since our main industry is within the renewable energy sector, our employees take pride in making the future more sustainable. We are designing our vessels to have a lower environmental impact while maintaining high performance, reliability, and safety, constantly developing to meet future demands, with increased crew and technician comfort. We offer employees opportunities for professional development, further training, and being part of developing the company.  

Northern Energy & Supply (N-E-S) was founded on Donsö, in Gothenburg’s archipelago. Today, N-E-S focuses on three core areas: Energy, Recycling, and Logistics. We supply the maritime industry with high-quality energy and lubricants and manage the recycling of waste materials like slop and sludge. Additionally, we offer logistics services, coordinating the transport, storage, and delivery of supplies to ensure seamless operations between land and sea.