Lerøy Seafood Group
136 sites in production area 2, 3, 4, 5, 6, 7, 11, 12, 13 · leroyseafood.com
About the groupThe group is put together by The Salmon Ledger: companies are linked to it from their names and a manual list. No open register publishes ownership between companies, so subsidiaries with other names may be missing, and ownership shares are not shown.
1Place in the group rankings, 2025of 74 groups and companies with at least 52 counted weeks
190Weeks above the lice limit in 20256.2% of 3,045 counted weeks
12Companies in the group4 reported lice counts in 2025
136Registered sites67 with a lice report in the last four weeks
1,247Lice treatments in 2025
14,985Escaped fish in 202511 escapes reported
Share of farm-weeks above the lice limit
Per subsidiary, 2025. Commercial food-fish farms. The line marks the industry average.
- Lerøy Vest Sjø AS61 of 690 weeks8.8%
- Sjøtroll Havbruk Sjø AS39 of 546 weeks7.1%
- Lerøy Midt Sjø AS77 of 1,093 weeks7.0%
- Lerøy Aurora Sjø AS13 of 716 weeks1.8%
Show as table
| Company | Share above the limit | Industry average |
|---|---|---|
| Lerøy Vest Sjø AS61 of 690 weeks | 8.8% | 3.1% |
| Sjøtroll Havbruk Sjø AS39 of 546 weeks | 7.1% | 3.1% |
| Lerøy Midt Sjø AS77 of 1,093 weeks | 7.0% | 3.1% |
| Lerøy Aurora Sjø AS13 of 716 weeks | 1.8% | 3.1% |
Farms
| Farm | Municipality | Status, latest count | Adult female lice | Weeks over 2025 | Treatments 2026 |
|---|---|---|---|---|---|
| Angelskår Lerøy Vest Sjø AS · PO 4 | Osterøy | Below the limit 21 Sep 2026 | 0.04 limit 0.5 | 0 of 36 | 0 |
| Blom Sjøtroll Havbruk Sjø AS · PO 4 | Osterøy | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 0 of 49 | 0 |
| Bogen Lerøy Midt Sjø AS · PO 6 | Kristiansund | Below the limit 21 Sep 2026 | 0.04 limit 0.5 | 3 of 52 | 0 |
| Bognøy Lerøy Vest Sjø AS · PO 4 | Alver | Below the limit 21 Sep 2026 | 0.23 limit 0.5 | 0 of 19 | 8 |
| Buarøy Sjøtroll Havbruk Sjø AS · PO 3 | Øygarden | Near the limit 21 Sep 2026 | 0.45 limit 0.5 | 6 of 51 | 0 |
| Buholmen Sjøtroll Havbruk Sjø AS · PO 3 | Austevoll | Below the limit 21 Sep 2026 | 0.11 limit 0.5 | 8 of 52 | 6 |
| Djupevika Lerøy Vest Sjø AS · PO 3 | Tysnes | Below the limit 21 Sep 2026 | 0.24 limit 0.5 | 2 of 21 | 16 |
| Djupevika Sjøtroll Havbruk Sjø AS · PO 3 | Kvinnherad | Below the limit 21 Sep 2026 | 0.30 limit 0.5 | 1 of 6 | 7 |
| Edøya Lerøy Midt Sjø AS · PO 6 | Hitra | Above the limit 21 Sep 2026 | 2.41 limit 0.5 | 0 of 8 | 11 |
| Edøya II Lerøy Midt Sjø AS · PO 6 | Hitra | Near the limit 21 Sep 2026 | 0.45 limit 0.5 | 0 of 8 | 12 |
| Endreset Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Kristiansund | Below the limit 21 Sep 2026 | 0.01 limit 0.5 | 5 of 52 | 0 |
| Engdal Lerøy Midt AS · PO 6 · broodstock: the limit may differ | Heim | Below the limit 21 Sep 2026 | 0.07 limit 0.5 | 0 of 18 | 1 |
| Flatøyflu Lerøy Vest Sjø AS · PO 3 | Austevoll | Below the limit 21 Sep 2026 | 0.11 limit 0.5 | 4 of 50 | 2 |
| Follesøy Lerøy Aurora Sjø AS · PO 11 · broodstock: the limit may differ | Skjervøy | Above the limit 14 Sep 2026 | 0.58 limit 0.5 | 2 of 37 | 2 |
| Fugløya Lerøy Midt Sjø AS · PO 6 | Hitra | Below the limit 21 Sep 2026 | 0.07 limit 0.5 | 5 of 38 | 29 |
| Futnes Lerøy Aurora Sjø AS · PO 11 | Karlsøy | Below the limit 21 Sep 2026 | 0.09 limit 0.5 | 0 of 16 | 1 |
| Fætten Lerøy Midt Sjø AS · PO 6 | Heim | Below the limit 21 Sep 2026 | 0.10 limit 0.5 | 2 of 30 | 3 |
| Gjengane Sjøtroll Havbruk Sjø AS · PO 3 | Austevoll | Below the limit 21 Sep 2026 | 0.24 limit 0.5 | 1 of 24 | 7 |
| Glimbukta Lerøy Aurora Sjø AS · PO 11 | Karlsøy | Below the limit 21 Sep 2026 | 0.10 limit 0.5 | 0 of 15 | 0 |
| Grasholmen Lerøy Vest Sjø AS · PO 4 | Alver | Below the limit 21 Sep 2026 | 0.24 limit 0.5 | 0 of 24 | 7 |
| Grimsholmen Sjøtroll Havbruk Sjø AS · PO 3 | Sveio | Below the limit 21 Sep 2026 | 0.01 limit 0.5 | 8 of 35 | 10 |
| Gulholmen Lerøy Vest Sjø AS · PO 3 | Bjørnafjorden | Below the limit 21 Sep 2026 | 0.20 limit 0.5 | 5 of 38 | 3 |
| Gunnarøya Lerøy Midt Sjø AS · PO 6 | Orkland | Below the limit 21 Sep 2026 | 0.18 limit 0.5 | 0 of 26 | 13 |
| Hagahammaren Lerøy Midt Sjø AS · PO 6 | Aure | Below the limit 21 Sep 2026 | 0.25 limit 0.5 | 4 of 35 | 12 |
| Halsbukta Lerøy Midt Sjø AS · PO 6 | Tingvoll | Below the limit 21 Sep 2026 | 0.04 limit 0.5 | 0 of 33 | 18 |
| Hausan Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Heim | Below the limit 21 Sep 2026 | 0.16 limit 0.5 | 3 of 39 | 27 |
| Hestabyneset Sjøtroll Havbruk Sjø AS · PO 3 | Tysnes | Below the limit 21 Sep 2026 | 0.18 limit 0.5 | 0 of 17 | 6 |
| Hofsøya Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Frøya | Below the limit 21 Sep 2026 | 0.31 limit 0.5 | 2 of 21 | 37 |
| Høybuvika Lerøy Midt Sjø AS · PO 6 | Gjemnes | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 0 of 50 | 0 |
| Klokkardalen Lerøy Aurora Sjø AS · PO 11 | Tromsø | Below the limit 21 Sep 2026 | 0.10 limit 0.5 | 0 of 33 | 9 |
| Kvernavika Lerøy Vest Sjø AS · PO 3 | Tysnes | No recent count 31 Aug 2026 | 0.49 limit 0.5 | 5 of 20 | 15 |
| Kåvika Lerøy Aurora Sjø AS · PO 11 · broodstock: the limit may differ | Skjervøy | Below the limit 21 Sep 2026 | 0.21 limit 0.5 | 2 of 25 | 1 |
| Langås Lerøy Aurora Sjø AS · PO 11 · broodstock: the limit may differ | Karlsøy | Below the limit 21 Sep 2026 | 0.06 limit 0.5 | 0 of 31 | 2 |
| Lausklubben Lerøy Aurora Sjø AS · PO 13 | Unjárga - Nesseby | Below the limit 21 Sep 2026 | 0.01 limit 0.5 | 0 of 34 | 1 |
| Matløyso Sjøtroll Havbruk Sjø AS · PO 3 | Fitjar | Below the limit 21 Sep 2026 | 0.25 limit 0.5 | 1 of 24 | 10 |
| Midtflua Lerøy Vest Sjø AS · PO 3 | Tysnes | Below the limit 21 Sep 2026 | 0.10 limit 0.5 | 0 of 24 | 0 |
| Mjønes Lerøy Aurora Sjø AS · PO 11 | Karlsøy | Below the limit 21 Sep 2026 | 0.01 limit 0.5 | 1 of 39 | 1 |
| Naustneset Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Gjemnes | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 1 of 52 | 1 |
| Naveide Lerøy Vest Sjø AS · PO 3 | Austevoll | Below the limit 21 Sep 2026 | 0.25 limit 0.5 | 3 of 51 | 2 |
| Nord Leksa Lerøy Midt Sjø AS · PO 6 | Orkland | Below the limit 21 Sep 2026 | 0.13 limit 0.5 | 1 of 19 | 19 |
| Ramsvik Lerøy Vest Sjø AS · PO 4 | Alver | Below the limit 21 Sep 2026 | 0.19 limit 0.5 | 1 of 18 | 10 |
| Reitholmen Lerøy Midt Sjø AS · PO 6 | Hitra | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 6 of 40 | 0 |
| Renndalen Lerøy Midt Sjø AS · PO 6 | Heim | Below the limit 21 Sep 2026 | 0.19 limit 0.5 | 3 of 28 | 11 |
| Ringholmen Lerøy Midt Sjø AS · PO 6 | Hitra | Below the limit 21 Sep 2026 | 0.19 limit 0.5 | 1 of 29 | 32 |
| Rongøy Lerøy Vest Sjø AS · PO 4 | Øygarden | Near the limit 21 Sep 2026 | 0.47 limit 0.5 | 3 of 41 | 10 |
| Sandholmane Lerøy Midt Sjø AS · PO 5 | Aukra | Near the limit 21 Sep 2026 | 0.41 limit 0.5 | 1 of 50 | 0 |
| Segelråa Lerøy Midt Sjø AS · PO 6 | Aure | Below the limit 21 Sep 2026 | 0.35 limit 0.5 | 2 of 30 | 6 |
| Sessøya Lerøy Aurora Sjø AS · PO 11 | Tromsø | Below the limit 21 Sep 2026 | 0.20 limit 0.5 | 0 of 22 | 7 |
| Sjølsvik Lerøy Midt Sjø AS · PO 6 | Gjemnes | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 0 of 48 | 0 |
| Skaftå Sjøtroll Havbruk Sjø AS · PO 4 | Osterøy | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 2 of 48 | 0 |
| Skorpo NV Sjøtroll Havbruk Sjø AS · PO 3 | Kvinnherad | Below the limit 21 Sep 2026 | 0.25 limit 0.5 | 1 of 19 | 24 |
| Skåren Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Heim | Above the limit 21 Sep 2026 | 1.14 limit 0.5 | 5 of 36 | 2 |
| Solheim Lerøy Aurora Sjø AS · PO 11 · broodstock: the limit may differ | Karlsøy | Below the limit 21 Sep 2026 | 0.13 limit 0.5 | 2 of 41 | 0 |
| Stolane Lerøy Vest Sjø AS · PO 4 | Alver | Below the limit 21 Sep 2026 | 0.21 limit 0.5 | 0 of 17 | 9 |
| Storbukt Lerøy Aurora Sjø AS · PO 13 | Sør-Varanger | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | unknown | 1 |
| Storevikholmen Sjøtroll Havbruk Sjø AS · PO 3 | Fitjar | Below the limit 21 Sep 2026 | 0.39 limit 0.5 | 0 of 24 | 11 |
| Storoksen Lerøy Vest Sjø AS · PO 4 | Askøy | Below the limit 21 Sep 2026 | 0.11 limit 0.5 | 5 of 32 | 7 |
| Storskrebukti Sjøtroll Havbruk AS · PO 4 · broodstock: the limit may differ | Alver | Above the limit 21 Sep 2026 | 1.65 limit 0.5 | 1 of 38 | 4 |
| Strandmo Lerøy Aurora Sjø AS · PO 11 | Karlsøy | Below the limit 21 Sep 2026 | 0.09 limit 0.5 | 0 of 16 | 0 |
| Tepstad Sjøtroll Havbruk Sjø AS · PO 4 | Osterøy | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | 0 of 34 | 0 |
| Tobbeholmane Sjøtroll Havbruk Sjø AS · PO 3 | Austevoll | Below the limit 21 Sep 2026 | 0.06 limit 0.5 | 0 of 26 | 5 |
| Tussøya Lerøy Aurora Sjø AS · PO 11 | Tromsø | No recent count 31 Aug 2026 | 0.48 limit 0.5 | 0 of 10 | 0 |
| Tveitnesvik Sjøtroll Havbruk AS · PO 3 · broodstock: the limit may differ | Kvinnherad | Below the limit 21 Sep 2026 | 0.23 limit 0.5 | 13 of 44 | 3 |
| Urda Lerøy Midt AS · PO 6 · broodstock: the limit may differ | Surnadal | Above the limit 21 Sep 2026 | 0.61 limit 0.5 | 27 of 43 | 0 |
| Vassgåsholmen Lerøy Midt Sjø AS · PO 6 | Orkland | Below the limit 21 Sep 2026 | 0.19 limit 0.5 | 1 of 25 | 20 |
| Vullum Lerøy Midt Sjø AS · PO 6 · broodstock: the limit may differ | Heim | Near the limit 21 Sep 2026 | 0.48 limit 0.5 | 3 of 38 | 1 |
| Åpenvik Lerøy Aurora Sjø AS · PO 13 | Unjárga - Nesseby | Below the limit 21 Sep 2026 | 0.00 limit 0.5 | unknown | 1 |
69 sites with no lice report in the last four weeks
Hatcheries and land-based sites, fallow sites, and farms that need not count (below 4 °C counts are every 14 days). A missing report does not mean the farm is below the limit.
- AgapollenBømlo
- Angstaurenlast report 26 May 2025
- Badstuvikalast report 03 Aug 2026
- BelsvikHeim
- BjørsvikAlver
- BotnHeim
- Djupestallenlast report 21 Jul 2025
- Dåvøyalast report 24 Nov 2025
- EianeSandnes
- EikenesetKvinnherad
- ErholmenAustevoll
- FlatråkerTysnes
- FlatøysundetAustevoll
- FriarfjordenLebesby
- Gourtesjoukalast report 05 Jan 2026
- HogsnesAverøy
- Hogsneset NAverøy
- HundasvoskjeretKvinnherad
- Håpollen AgaBømlo
- HåvikfluAustevoll
- HønsvikgulenHeim
- KalandVoss
- KalvehagenOsterøy
- Karaneslast report 19 Jan 2026
- Kelvesteinenlast report 06 Jul 2026
- Kjerstadlast report 04 Nov 2024
- KjærelvaFitjar
- Kjørsvikgrunnlast report 29 Jun 2026
- KlovninganFrøya
- KvernvikvatnetNamsos
- Kyrholmen Slast report 20 Apr 2026
- KågenSkjervøy
- Langskjæralast report 30 Mar 2026
- Langskjæra IIlast report 02 Mar 2026
- Latvikalast report 25 Aug 2025
- LensvikOrkland
- OlderholaKvinnherad
- Omsøyholmanlast report 04 Nov 2024
- Oterfjordenlast report 22 Sep 2025
- Ramsøy Slast report 01 Jun 2026
- Raunevågenlast report 29 Jun 2026
- RexstarTysnes
- RossmunholmenAustevoll
- SagelvaIndre Fosen
- SagenSamnanger
- Sagen 2last report 10 Aug 2026
- SaltverketOsterøy
- SandvikVaksdal
- Sauøylast report 22 Jun 2026
- Skarvesteinlast report 22 Jun 2026
- Skarvfjelllast report 31 Aug 2026
- Skjerholmen Nlast report 13 Apr 2026
- SkjervøySkjervøy
- SkorillaHeim
- Skorpolast report 02 Feb 2026
- Slåttholmenlast report 24 Aug 2026
- Spergittklubbenlast report 24 Aug 2026
- StorebøAustevoll
- Storebø IIAustevoll
- Storskogøyalast report 18 May 2026
- Stualandlast report 13 Jul 2026
- TonesetTysnes
- TrollsøyAustevoll
- Trælsøyosenlast report 21 Jul 2025
- Ulværholmenlast report 27 Oct 2025
- Vorterøyskagenlast report 10 Aug 2026
- Ålforolast report 18 Nov 2024
- Årskog IIFitjar
- Årøyalast report 04 May 2026