Wilh. Wilhelmsen Holding ASA (WWH) is a Norwegian multinational maritime group, headquartered in Lysaker, Norway. The group employs more than 21,000 people and has operations in 75 nations. The Wilhelmsen group operates the largest maritime network in the world, with over 2200 locations worldwide.

Lysaker is an area in Bærum Municipality, Akershus County, Norway. Lysaker is the easternmost part of Bærum and borders Oslo proper. Lysaker was initially a farming community, later becoming a residential area. Today it is primarily known as a business and trade area, and a public transport hub. It is considered part of Stor-Oslo, and is home to offices of numerous domestic and international businesses.