Denofa AS, established in 1912 as De Nordiske Fabriker A/S (De-No-Fa for short), is a Norwegian industrial company.

Gmeiner, Hugo Wetlesen, Carl Dietrich Hildisch, Helge Offerdahl and Wilhelm Nicolaysen.

Later, a 50% stake in the company was bought by Unilever (formerly Lever Brothers),[1] where Carl Fredrik Holmboe was chief engineer prior to his period in De-No-Fa.

[3] In addition to Fredrikstad, Denofa also owned a production facility in Leknes,[1] acquired after buying 100% of the company Marine Lipids.

[8] The extraction plant (nicknamed X-verket) with 70 employees, located adjacent to the fat refinery, was also threatened with closing.