Industry code 03.2 · Rogaland
Aquaculture in Tysvær
There are 6 active companies in aquaculture in Tysvær. 1 of them were registered in the last 12 months. Together they have 38 registered employees. The largest company is Amar Seafood Seabased AS with 30 employees. The oldest, Muslandsvåg Østers DA, was founded in 1986. 83% are limited companies.
- Active companies
- 6
- New in the last 12 months
- 1
- Registered employees
- 38
- Share of limited companies
- 83 %
The largest companies in aquaculture in Tysvær
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 | Amar Seafood Seabased AS | 921211570 | 30 | NOK 3.9 m | 2018 |
| 2 | Ryfylke Rensefisk AS | 983350755 | 8 | – | 2001 |
| 3 | Amar Wolffish AS | 837595592 | – | – | 2026 |
| 4 | Ecofisk Norway AS | 921634307 | – | NOK 1.3 m | 2018 |
| 5 | Ecofisk AS | 926847775 | – | NOK 1.5 m | 2021 |
| 6 | Muslandsvåg Østers DA | 955299434 | – | – | 1986 |
Newest companies in aquaculture in Tysvær
- Amar Wolffish AS12 May 2026
- Ecofisk AS23 Mar 2021
- Ecofisk Norway AS30 Oct 2018
- Amar Seafood Seabased AS1 Aug 2018
- Ryfylke Rensefisk AS9 May 2001
- Muslandsvåg Østers DA19 Feb 1995
Frequently asked questions
How many companies in aquaculture are there in Tysvær?
The Register of Legal Entities lists 6 active companies in aquaculture in Tysvær. 1 of them were registered in the last 12 months.
Which is the largest company in aquaculture in Tysvær?
Amar Seafood Seabased AS is the largest by number of employees, with 30 employees. The organisation number is 921211570.
How many people work in aquaculture in Tysvær?
The companies have 38 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 aquaculture in Tysvær?
The oldest active company, Muslandsvåg Østers DA, was founded in 1986. 83% of the companies are limited companies.
Explore further
Aquaculture in nearby municipalities
Other industries in the same group in Tysvær
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 03.2. Figures are updated continuously.

