Høyer-Ellefsen

Høyer-Ellefsen A/S was a Norwegian company. It was established in 1896 by the ingenieur Sigurd Høyer-Ellefsen.^[1] He was managing director until 1925. In 1902, it became a stock based company.^[2] In 1981, the company was taken over by Orkla, that merged the company with Astrup & Aubert (est. 1933), creating Astrup Høyer.^[1] Astrup Høyer was taken over by Aker Norcem (later Aker AS) in 1986 and was rebranded to Aker Entreprenør,^[1] bringing an end to the Høyer name at the company. Aker Entreprenør would be acquired by Veidekke in 1991.^[3]^[1]

References

^ ^a ^b ^c ^d Tvedt, Knut Are, ed. (2010). "Høyer-Ellefsen, A/S". Oslo byleksikon (in Norwegian) (5th ed.). Oslo: Kunnskapsforlaget. p. 272. ISBN 978-82-573-0815-5.
^ Bryhn, Rolf (2007). "A/S Høyer-Ellefsen". In Henriksen, Petter (ed.). Store norske leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archived from the original on 2016-10-19. Retrieved 2011-01-05.
^ "Historien vår" (in Norwegian). Veidekke. Retrieved 2022-10-26.

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[obl-1] Tvedt, Knut Are, ed. (2010). "Høyer-Ellefsen, A/S". Oslo byleksikon (in Norwegian) (5th ed.). Oslo: Kunnskapsforlaget. p. 272. ISBN 978-82-573-0815-5.

[snl-2] Bryhn, Rolf (2007). "A/S Høyer-Ellefsen". In Henriksen, Petter (ed.). Store norske leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archived from the original on 2016-10-19. Retrieved 2011-01-05.

[veidekkehist-3] "Historien vår" (in Norwegian). Veidekke. Retrieved 2022-10-26.

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