Industry code 42.221 · Oslo
Construction of offshore utility projects for electricity and telecommunications in Oslo
There are 27 active companies in construction of offshore utility projects for electricity and telecommunications in Oslo. No new companies have been registered in the last 12 months. Together they have 103 registered employees. The largest company is Fred. Olsen Windcarrier ASA with 75 employees. The oldest, Fred.olsen Marine Services AS, was founded in 1991. 96% are limited companies.
- Active companies
- 27
- New in the last 12 months
- 0
- Registered employees
- 103
- Share of limited companies
- 96 %
The largest companies in construction of offshore utility projects for electricity and telecommunications in Oslo
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 | Fred. Olsen Windcarrier ASA | 988598976 | 75 | NOK 213.2 m | 2005 |
| 2 | Deme Offshore No AS | 929575687 | 28 | NOK 8 m | 2022 |
| 3 | Seaway 7 AS | 824695792 | – | NOK 4.3 m | 2020 |
| 4 | Seaway Moxie AS | 827396672 | – | NOK 4.2 m | 2021 |
| 5 | Seaway Alfa Lift AS | 919871180 | – | NOK 167.2 m | 2017 |
| 6 | Brave Tern AS | 920604684 | – | NOK 51.1 m | 2018 |
| 7 | Fred. Olsen Windcarrier Operations AS | 921065841 | – | NOK 159.7 m | 2018 |
| 8 | Fred. Olsen Windcarrier International AS | 921389167 | – | – | 2018 |
| 9 | Bold Tern AS | 921389175 | – | NOK 52.6 m | 2018 |
| 10 | Blue Tern Holding AS | 923266925 | – | – | 2019 |
| 11 | Blue Tern Operations AS | 923266968 | – | NOK 61.6 m | 2019 |
| 12 | Blue Tern AS | 923266976 | – | NOK 33 m | 2019 |
| 13 | North Star Salmon 1 AS | 923821503 | – | NOK 11.4 m | 2019 |
| 14 | North Star Salmon 2 AS | 923862730 | – | NOK 6.7 m | 2019 |
| 15 | Seaway 7 Offshore Installation AS | 925118400 | – | – | 2020 |
| 16 | Seaway Ventus AS | 925149004 | – | NOK 39.5 m | 2020 |
| 17 | Awind 4 AS | 926419285 | – | NOK 168.9 m | 2021 |
| 18 | Awind 5 AS | 926419358 | – | – | 2021 |
| 19 | Awind 1 AS | 927008246 | – | – | 2021 |
| 20 | Seaway Phoenix AS | 927396688 | – | NOK 7.7 m | 2021 |
| 21 | Seaway Aimery AS | 927396726 | – | NOK 14.1 m | 2021 |
| 22 | Deme Offshore No Wtiv 1 AS | 930077445 | – | NOK 9.4 m | 2022 |
| 23 | Deme Offshore No Wtiv 2 AS | 930832030 | – | NOK 9.6 m | 2023 |
| 24 | Fred.olsen Marine Services AS | 962189938 | – | NOK 10.7 m | 1991 |
| 25 | Fred. Olsen Ocean AS | 970897356 | – | NOK 22 m | 1994 |
Newest companies in construction of offshore utility projects for electricity and telecommunications in Oslo
- Deme Offshore No Wtiv 2 AS15 Feb 2023
- Deme Offshore No Wtiv 1 AS22 Oct 2022
- Deme Offshore No AS30 Jul 2022
- Seaway Moxie AS8 Jul 2021
- Seaway Phoenix AS8 Jul 2021
- Seaway Aimery AS8 Jul 2021
- Awind 1 AS23 Apr 2021
- Awind 4 AS20 Jan 2021
- Awind 5 AS20 Jan 2021
- Seaway Ventus AS3 Jun 2020
Frequently asked questions
How many companies in construction of offshore utility projects for electricity and telecommunications are there in Oslo?
The Register of Legal Entities lists 27 active companies in construction of offshore utility projects for electricity and telecommunications in Oslo. No new companies have been registered in the last 12 months.
Which is the largest company in construction of offshore utility projects for electricity and telecommunications in Oslo?
Fred. Olsen Windcarrier ASA is the largest by number of employees, with 75 employees. The organisation number is 988598976.
How many people work in construction of offshore utility projects for electricity and telecommunications in Oslo?
The companies have 103 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in construction of offshore utility projects for electricity and telecommunications in Oslo?
The oldest active company, Fred.olsen Marine Services AS, was founded in 1991. 96% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 42.221. Figures are updated continuously.

