Kværner, Norway's 148-year engineering giant, nearly collapsed under its own acquisitions

Kværner was founded in 1853 in Oslo, Norway, by industrialist Oluf A. Onsum. The company began by manufacturing cast iron stoves and later became a leading producer of hydroelectric turbines. Over the following decades, it expanded into bridges, cranes, shipbuilding, and offshore oil and gas platforms, growing into one of Norway's largest industrial companies.

In the 1990s, under CEO Erik Tønseth, Kværner embarked on an aggressive international acquisition spree. The company bought Govan Shipbuilders in Scotland, Götaverken in Sweden, and Trafalgar House in Britain for £904 million, among others. The strategy was to build a global engineering and construction powerhouse, but the acquisitions were funded with debt, and some of the acquired businesses — including Govan — remained unprofitable.

By 2001, the debt burden had become unsustainable. The economic slowdown that year and a series of management missteps brought Kværner to the brink of bankruptcy. A rescue plan backed by the Russian oil company Yukos was scuppered by Kjell Inge Røkke of Aker ASA, Kværner's long-time rival. In November 2001, Kværner was forced to merge with Aker to avoid bankruptcy.

The merged entity was restructured into Aker Kværner and Aker Yards. In 2005, Kværner ASA was merged into a wholly owned subsidiary of Aker ASA and ceased to exist as a separate company. The Kværner name re-emerged in 2011 when the engineering division of Aker Solutions took the name, but the original 148-year-old company was gone.