Industry code 09.1 · Akershus
Support activities for petroleum and natural gas extraction in Bærum
There are 36 active companies in support activities for petroleum and natural gas extraction in Bærum. No new companies have been registered in the last 12 months. Together they have 9,424 registered employees. The largest company is Aker Solutions AS with 8,853 employees. The oldest, Aker Solutions AS, was founded in 1978. 78% are limited companies.
- Active companies
- 36
- New in the last 12 months
- 0
- Registered employees
- 9,424
- Share of limited companies
- 78 %
The largest companies in support activities for petroleum and natural gas extraction in Bærum
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Aker Solutions AS | 929877950 | 8,853 | NOK 59.8 bn | 1978 |
| 2 | Nov Process & Flow Technologies AS | 918094180 | 331 | NOK 4 bn | 2016 |
| 3 | Akofs Norway Operations AS | 920901387 | 124 | NOK 800.9 m | 2018 |
| 4 | Kanfa AS | 983756913 | 63 | NOK 503 m | 2001 |
| 5 | Akofs Offshore Operations AS | 991279571 | 27 | NOK 107.3 m | 2007 |
| 6 | Aker Security AS | 934060199 | 17 | NOK 115.6 m | 2024 |
| 7 | Akastor AS | 983738478 | 9 | NOK 59.1 m | 2001 |
| 8 | Rga Energy Holdings AS | 830520872 | – | – | 2022 |
| 9 | Aker Solutions Holding AS | 913192192 | – | NOK 203.3 m | 2014 |
| 10 | Aker Solutions ASA | 913748174 | – | NOK 53 m | 2014 |
| 11 | Avium Subsea AS | 917129819 | – | NOK 7.1 m | 2016 |
| 12 | Esperienza Frode Barlein | 917866163 | – | – | – |
| 13 | Aka Sph AS | 919060360 | – | – | 2017 |
| 14 | Akofs Brazil Operations AS | 919513217 | – | – | 2017 |
| 15 | Cemiko AS | 920153720 | – | NOK 1.7 m | 2017 |
| 16 | Akofs Offshore AS | 920243630 | – | NOK 137.8 m | 2018 |
| 17 | Petrica Invest AS | 921565313 | – | – | 2018 |
| 18 | Ghana Fpso Operations AS | 927304309 | – | NOK 4 m | 2021 |
| 19 | Onesubsea AS | 929765001 | – | NOK 14.9 bn | 2022 |
| 20 | Poseidon Exl 005 ANS | 931726714 | – | – | 2023 |
| 21 | Aker Solutions Financial Holding AS | 933627209 | – | – | 2024 |
| 22 | Marigold Holdco AS | 935486769 | – | – | 2025 |
| 23 | Old Kværner Invest AS | 947636758 | – | – | 1987 |
| 24 | Coflexip SA | 954374394 | – | – | – |
| 25 | Technipfmc Uk Limited | 971147857 | – | NOK 1.2 bn | – |
Newest companies in support activities for petroleum and natural gas extraction in Bærum
- Marigold Holdco AS13 May 2025
- Aker Security AS9 Sept 2024
- Aker Solutions Financial Holding AS18 Jun 2024
- Poseidon Exl 005 ANS17 Jul 2023
- Rga Energy Holdings AS21 Dec 2022
- Onesubsea AS2 Sept 2022
- Ghana Fpso Operations AS21 Jun 2021
- Petrica Invest AS17 Oct 2018
- Akofs Norway Operations AS26 May 2018
- Akofs Offshore AS16 Jan 2018
Frequently asked questions
How many companies in support activities for petroleum and natural gas extraction are there in Bærum?
The Register of Legal Entities lists 36 active companies in support activities for petroleum and natural gas extraction in Bærum. No new companies have been registered in the last 12 months.
Which is the largest company in support activities for petroleum and natural gas extraction in Bærum?
Aker Solutions AS is the largest by number of employees, with 8,853 employees. The organisation number is 929877950.
How many people work in support activities for petroleum and natural gas extraction in Bærum?
The companies have 9,424 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 7 of the 25 largest companies have reported employees.
How long have there been companies in support activities for petroleum and natural gas extraction in Bærum?
The oldest active company, Aker Solutions AS, was founded in 1978. 78% of the companies are limited companies.
Explore further
Support activities for petroleum and natural gas extraction in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 09.1. Figures are updated continuously.