Industry code 91.3
Conservation, restoration and other cultural heritage services
97 active companies are registered in this industry. The figures below come from the Register of Business Enterprises and the Register of Company Accounts, and are based on the 12 companies we have accounts for.
- Active companies
- 97
- Typical revenue (median)
- NOK 2.2 m
- Typical operating margin
- 2 %
- Share with a profit
- 66.7 %
Largest companies by revenue
- 1Egeberg Holding ASOsloNOK 23.3 m
- 2Ryfylke Dampskibsselskab ASStavangerNOK 16.5 m
- 3Antikvarisk Restaureringsverksted - Arv ASTrondheimNOK 15.4 m
- 4Stiftinga OselvarverkstadenBjørnafjordenNOK 4.3 m
- 5Dietrich Johannes Buder Orgelverksted ASBergenNOK 3.9 m
- 6Skulpturkonservator Joanna Hench ASBærumNOK 2.7 m
- 7Oslo Konserveringsatelier ASOsloNOK 1.8 m
- 8Konserveringstjenester ASUllensakerNOK 1.7 m
- 9AS FosenferjaTrondheimNOK 705.9k
- 10Galleri Hestman ASKristiansandNOK 539.4k
Largest employers
- 1Nidaros Domkirkes RestaureringsarbeiderTrondheim95 employees
- 2Ryfylke Dampskibsselskab ASStavanger48 employees
- 3Antikvarisk Restaureringsverksted - Arv ASTrondheim11 employees
- 4Inkognito Konserveringsatelier ASOslo5 employees
- 5Stiftinga OselvarverkstadenBjørnafjorden5 employees
Where is the industry based?
- Oslo27
- Stavanger6
- Bergen6
- Bærum5
- Nesodden5
- Trondheim5
- Asker3
- Bodø2
- Kristiansand2
- Lørenskog2
- Arendal1
- Sarpsborg1
Largest municipalities for conservation, restoration and other cultural heritage services
- Conservation, restoration and other cultural heritage services in Oslo
- Conservation, restoration and other cultural heritage services in Stavanger
- Conservation, restoration and other cultural heritage services in Bergen
- Conservation, restoration and other cultural heritage services in Bærum
- Conservation, restoration and other cultural heritage services in Nesodden
- Conservation, restoration and other cultural heritage services in Trondheim
- Conservation, restoration and other cultural heritage services in Asker
Sub-industries
Median means half of the companies are above and half below. Figures are updated continuously and are only shown for companies with public accounts.

