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The Salmon Ledger
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Company · Group Lerøy Seafood Group

Lerøy Vest Sjø AS

Org. no. 930 185 698 (Brønnøysund Register Centre) · Group Lerøy Seafood Group · 22 sites in production area 3, 4

Follow the companyRankings as CSV
22Registered sites13 with a lice report in the last four weeksDirectorate of Fisheries · updated 01 Oct 2026
61Weeks above the lice limit in 20258.8% of 690 counted weeksNorwegian Food Safety Authority · updated 01 Oct 2026
4Place in the company rankings, 2025of 80 companies with at least 52 counted weeks, ranked by weeks above the limitThe Salmon Ledger
219Lice treatments in 2025Norwegian Food Safety Authority · updated 01 Oct 2026
1Escaped fish in 20252 escapes reportedDirectorate of Fisheries · updated 01 Oct 2026
110Licencesheld by the companyDirectorate of Fisheries · updated 01 Oct 2026

Share of farm-weeks above the lice limit

Per year, for every farm the company reported lice counts for. The line marks the average for all farms in Norway that year.

  • 202410 of 747 weeks1.3%
  • 202561 of 690 weeks8.8%
  • 2026 to dateweeks 1–40, 9 of 542 weeks1.7%

| Industry average per year · Source: Norwegian Food Safety Authority, calculated by The Salmon Ledger · 01 Oct 2026

Show as table
YearShare above the limitIndustry average
202410 of 747 weeks1.3%3.7%
202561 of 690 weeks8.8%3.5%
2026 to dateweeks 1–40, 9 of 542 weeks1.7%1.2%

Farms

Open the map
FarmMunicipalityStatus, latest countAdult female liceWeeks over 2025Treatments 2026
Angelskår
PO 4
OsterøyBelow the limit
21 Sep 2026
0.04
limit 0.5
0 of 360
Bognøy
PO 4
AlverBelow the limit
21 Sep 2026
0.23
limit 0.5
0 of 198
Djupevika
PO 3
TysnesBelow the limit
21 Sep 2026
0.24
limit 0.5
2 of 2116
Flatøyflu
PO 3
AustevollBelow the limit
21 Sep 2026
0.11
limit 0.5
4 of 502
Grasholmen
PO 4
AlverBelow the limit
21 Sep 2026
0.24
limit 0.5
0 of 247
Gulholmen
PO 3
BjørnafjordenBelow the limit
21 Sep 2026
0.20
limit 0.5
5 of 383
Kvernavika
PO 3
TysnesNo recent count
31 Aug 2026
0.49
limit 0.5
5 of 2015
Midtflua
PO 3
TysnesBelow the limit
21 Sep 2026
0.10
limit 0.5
0 of 240
Naveide
PO 3
AustevollBelow the limit
21 Sep 2026
0.25
limit 0.5
3 of 512
Ramsvik
PO 4
AlverBelow the limit
21 Sep 2026
0.19
limit 0.5
1 of 1810
Rongøy
PO 4
ØygardenNear the limit
21 Sep 2026
0.47
limit 0.5
3 of 4110
Stolane
PO 4
AlverBelow the limit
21 Sep 2026
0.21
limit 0.5
0 of 179
Storoksen
PO 4
AskøyBelow the limit
21 Sep 2026
0.11
limit 0.5
5 of 327
9 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.

Sources: Norwegian Food Safety Authority (lice counts, treatments, disease, updated 01 Oct 2026), Directorate of Fisheries (sites, licences, escapes, updated 01 Oct 2026), Brønnøysund Register Centre (org. no.).