Industry code 09.10
Support activities for petroleum and natural gas extraction
1,015 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 407 companies we have accounts for.
- Active companies
- 1,015
- Typical revenue (median)
- NOK 70.3 m
- Typical operating margin
- 4.4 %
- Share with a profit
- 69 %
Largest companies by revenue
- 1Aker Solutions ASBærumNOK 59.8 bn
- 2Onesubsea ASBærumNOK 14.9 bn
- 3Halliburton ASSolaNOK 13.4 bn
- 4Schlumberger Norge ASStavangerNOK 13 bn
- 5Subsea 7 Norway ASSolaNOK 11.4 bn
- 6Ikm Gruppen ASSolaNOK 9.2 bn
- 7Deepocean ASHaugesundNOK 7 bn
- 8Cosl Offshore Management ASSandnesNOK 5.2 bn
- 9Apply ASSolaNOK 5 bn
- 10Archer ASSandnesNOK 4.2 bn
Largest employers
- 1Aker Solutions ASBærum8853 employees
- 2Halliburton ASSola2643 employees
- 3Schlumberger Norge ASStavanger2490 employees
- 4Kaefer Energy ASStavanger1799 employees
- 5Beerenberg Services ASBergen1519 employees
- 6Deep Sea Management ASBergen1421 employees
- 7Archer ASSandnes1235 employees
- 8Baker Hughes Norge ASSola1203 employees
- 9Bilfinger Isp Offshore Norway ASSola1183 employees
- 10Transocean Norway Operations ASStavanger1079 employees
Where is the industry based?
- Stavanger85
- Oslo72
- Bergen71
- Sola63
- Sandnes46
- Herøy40
- Bærum36
- Haugesund18
- Øygarden17
- Trondheim16
- Karmøy14
- Kristiansand14
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.

