Wilh. Wilhelmsen Holding ASA provides maritime products and services worldwide through three segments: Maritime Services, New Energy, and Strategic Holdings and Investments. Its offerings include pumps, marine chemicals, air tools, workshop and cleaning equipment, gases, refrigerants and cylinders, refrigeration equipment, welding, environmental solutions, ropes, specialty marine lubricants, and marine emission control solutions. The company also provides ship management, maritime logistics, ships agency services, digital products, energy infrastructure, offshore wind, technology and decarbonization solutions, international maritime training, insurance, marine supply systems, and global business services, as well as finance, HR, and IT services. Founded in 1861 and headquartered in Lysaker, Norway, it is a subsidiary of Tallyman AS.