Industry code 03 · Rogaland
Fishing and aquaculture in Tysvær
There are 25 active companies in fishing and aquaculture in Tysvær. 3 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. 32% are limited companies.
- Active companies
- 25
- New in the last 12 months
- 3
- Registered employees
- 38
- Share of limited companies
- 32 %
The largest companies in fishing and 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 | Odd Eivind Hersdal | 912529525 | – | – | – |
| 5 | Kurt Edvardsen | 915218520 | – | – | – |
| 6 | Arve Hersdal | 915639968 | – | – | – |
| 7 | Imenco Marine Service AS | 918641033 | – | NOK 1.2 m | 2017 |
| 8 | Tom Asheim | 919385448 | – | – | – |
| 9 | Ecofisk Norway AS | 921634307 | – | NOK 1.3 m | 2018 |
| 10 | Ecofisk AS | 926847775 | – | NOK 1.5 m | 2021 |
| 11 | Hersdal Sjøtjenester | 928958035 | – | – | – |
| 12 | Johannes Ørke Nes | 930715670 | – | – | – |
| 13 | R. Hettervik Fiskeri | 931792237 | – | – | – |
| 14 | Linnes-Hirsti Krabbe Og Fisk | 936022111 | – | – | – |
| 15 | Signe Waag Lund | 937010168 | – | – | – |
| 16 | Akvadrive AS | 937035985 | – | – | 2026 |
| 17 | Muslandsvåg Østers DA | 955299434 | – | – | 1986 |
| 18 | Gunn & Haldor Invest AS | 967557781 | – | NOK 436.2k | 1993 |
| 19 | Høivik Tor Kjell | 970901310 | – | – | – |
| 20 | Lund Andreas | 971200588 | – | – | – |
| 21 | Edvin Magne Ørke | 977036801 | – | – | – |
| 22 | Helge Susort | 981308115 | – | – | – |
| 23 | Kai Espen Hersdal | 982769256 | – | – | – |
| 24 | Børge Sandsgaard | 994562568 | – | – | – |
| 25 | Øyvind Lund | 996910989 | – | – | – |
Newest companies in fishing and aquaculture in Tysvær
- Amar Wolffish AS12 May 2026
- Akvadrive AS26 Jan 2026
- Signe Waag Lund21 Jan 2026
- Linnes-Hirsti Krabbe Og Fisk27 Aug 2025
- R. Hettervik Fiskeri28 Jul 2023
- Johannes Ørke Nes25 Jan 2023
- Hersdal Sjøtjenester21 Mar 2022
- Ecofisk AS23 Mar 2021
- Ecofisk Norway AS30 Oct 2018
- Amar Seafood Seabased AS1 Aug 2018
Frequently asked questions
How many companies in fishing and aquaculture are there in Tysvær?
The Register of Legal Entities lists 25 active companies in fishing and aquaculture in Tysvær. 3 of them were registered in the last 12 months.
Which is the largest company in fishing and 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 fishing and 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 fishing and aquaculture in Tysvær?
The oldest active company, Muslandsvåg Østers DA, was founded in 1986. 32% of the companies are limited companies.
Fishing and aquaculture in nearby municipalities
Sub-industries 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. Figures are updated continuously.

