Semar is a Norwegian engineering company at the heart of marine operations. We specialize in the planning and execution of complex marine projects, backed by a team of experienced project managers, multidisciplinary engineers, and seasoned mariners who ensure successful delivery from start to finish. Our services span the full spectrum of marine operation support—including engineering, planning, design, advisory, and execution. We work every day to bridge the gap between theory and practice in offshore operations, transforming technical insight into practical, safe, and efficient offshore solutions. Ever since our founding in 1980, we’ve brought broad expertise and added value to every project we take on. Our core competencies include structural design and analysis, advanced hydrodynamics, method development, and mooring analysis for both temporary and permanent cases.