Norsk Elektrisk & Brown Boveri A/S also known as NEBB was a Norwegian manufacturing company, which built a lot of the rolling stock that is used by Norges Statsbaner.

Frognerkilens Fabrikk was founded in 1874 with focus on agricultural machinery.

In 1881 it started production of the first electric motor and in 1894 it changed its name to Norsk Elektrisk A/S.

[2] In 1948 NEBB acquired Skabo Jernbanevognfabrikk that made railway wagons, merging the two companies,[3] though Skabo is closed and sold to Strømmens Værksted in 1973.

NEBB has been an important producer of rolling stock for the Norwegian State Railways (NSB), including the following models: