Industry code 03.21 · Vestland
Marine aquaculture in Tysnes
There are 17 active companies in marine aquaculture in Tysnes. 2 of them were registered in the last 12 months. Together they have 168 registered employees. The largest company is Nordsjø Fjordbruk AS with 91 employees. The oldest, Nordsjø Fjordbruk AS, was founded in 1956. 94% are limited companies.
- Active companies
- 17
- New in the last 12 months
- 2
- Registered employees
- 168
- Share of limited companies
- 94 %
The largest companies in marine aquaculture in Tysnes
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 | Nordsjø Fjordbruk AS | 914725739 | 91 | NOK 1.8 bn | 1956 |
| 2 | Alsaker Fjordbruk AS | 979494009 | 47 | NOK 261.1 m | 1997 |
| 3 | Onarheim Bruk AS | 992259418 | 30 | NOK 67.8 m | 2008 |
| 4 | Alsaker AS | 887259682 | – | – | 2004 |
| 5 | Ryfish AS | 916345240 | – | NOK 58.8 m | 2015 |
| 6 | Meidell Eigedom AS | 923931066 | – | – | 2019 |
| 7 | Meidell Finans AS | 928694836 | – | – | 2022 |
| 8 | Sunnhordland Fjordbruk AS | 930178241 | – | – | 2022 |
| 9 | Bolaks Holding AS | 930329185 | – | – | 2022 |
| 10 | Meidell Fjordbruk Invest 12 AS | 935767865 | – | – | 2025 |
| 11 | Meidell Fjordbruk Invest 13 AS | 937069677 | – | – | 2025 |
| 12 | Fjordbruk Invest 14 AS | 937160127 | – | – | 2025 |
| 13 | Norsk Bioakva AS | 968703250 | – | – | 1994 |
| 14 | Maxi Skjell ANS | 976037693 | – | – | 1995 |
| 15 | Meidell 99 AS | 980779149 | – | – | 1999 |
| 16 | Meidell AS | 989003062 | – | NOK 3 bn | 2005 |
| 17 | Meidell Ship Holding AS | 994234161 | – | NOK 68.8 m | 2009 |
Newest companies in marine aquaculture in Tysnes
- Meidell Fjordbruk Invest 13 AS18 Feb 2026
- Fjordbruk Invest 14 AS14 Feb 2026
- Meidell Fjordbruk Invest 12 AS30 Jun 2025
- Bolaks Holding AS29 Nov 2022
- Sunnhordland Fjordbruk AS7 Nov 2022
- Meidell Finans AS8 Feb 2022
- Meidell Eigedom AS29 Nov 2019
- Ryfish AS7 Dec 2015
- Meidell Ship Holding AS30 Jun 2009
- Onarheim Bruk AS11 Feb 2008
Frequently asked questions
How many companies in marine aquaculture are there in Tysnes?
The Register of Legal Entities lists 17 active companies in marine aquaculture in Tysnes. 2 of them were registered in the last 12 months.
Which is the largest company in marine aquaculture in Tysnes?
Nordsjø Fjordbruk AS is the largest by number of employees, with 91 employees. The organisation number is 914725739.
How many people work in marine aquaculture in Tysnes?
The companies have 168 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.
How long have there been companies in marine aquaculture in Tysnes?
The oldest active company, Nordsjø Fjordbruk AS, was founded in 1956. 94% of the companies are limited companies.
Explore further
Marine aquaculture 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 03.21. Figures are updated continuously.