Private company

Christiania Spigerverk

Norwegian steel company

Christiania Spigerverk is a steel company which was founded in Oslo in 1853 and developed into one of the largest industrial companies in Norway. In 1972, Christiania Spigerverk combined with Elkem, to become Elkem Spigerverket. It was sold to Norsk Jernverk in 1985, and it again split out as a separate company in 1993.2 It was founded by Oluf Onsum.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersOslo1
ChristianiaSpigerverkCa1926
Photo: Anders Beer Wilse, CC BY-SA 3.0, via Wikimedia Commons3

Christiania Spigerverk is a steel company which was founded in Oslo in 1853 and developed into one of the largest industrial companies in Norway. In 1972, Christiania Spigerverk combined with Elkem, to become Elkem Spigerverket. It was sold to Norsk Jernverk in 1985, and it again split out as a separate company in 1993.2

The story

Founded by Oluf Onsum.1

Leadership

Who has led Christiania Spigerverk, and when. Pick a name to see everywhere that person has worked.

Sources

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