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Company · Group Lerøy Seafood Group

Lerøy Aurora Sjø AS

Org. no. 930 155 179 (Brønnøysund Register Centre) · Group Lerøy Seafood Group · 26 sites in production area 11, 13

26Registered sites14 with a lice report in the last four weeksDirectorate of Fisheries · updated 01 Oct 2026
13Weeks above the lice limit in 20251.8% of 716 counted weeksNorwegian Food Safety Authority · updated 01 Oct 2026
14Place in the company rankings, 2025of 80 companies with at least 52 counted weeks, ranked by weeks above the limitThe Salmon Ledger
223Lice treatments in 2025Norwegian Food Safety Authority · updated 01 Oct 2026
unknownEscaped fish in 2025at least one escape has no countDirectorate of Fisheries · updated 01 Oct 2026
153Licencesheld 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.

  • 202417 of 721 weeks2.4%
  • 202513 of 716 weeks1.8%
  • 2026 to dateweeks 1–40, 5 of 553 weeks0.9%

| 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
202417 of 721 weeks2.4%3.7%
202513 of 716 weeks1.8%3.5%
2026 to dateweeks 1–40, 5 of 553 weeks0.9%1.2%
FarmMunicipalityStatus, latest countAdult female liceWeeks over 2025Treatments 2026
Follesøy
PO 11 · broodstock: the limit may differ
SkjervøyAbove the limit
14 Sep 2026
0.58
limit 0.5
2 of 372
Futnes
PO 11
KarlsøyBelow the limit
21 Sep 2026
0.09
limit 0.5
0 of 161
Glimbukta
PO 11
KarlsøyBelow the limit
21 Sep 2026
0.10
limit 0.5
0 of 150
Klokkardalen
PO 11
TromsøBelow the limit
21 Sep 2026
0.10
limit 0.5
0 of 339
Kåvika
PO 11 · broodstock: the limit may differ
SkjervøyBelow the limit
21 Sep 2026
0.21
limit 0.5
2 of 251
Langås
PO 11 · broodstock: the limit may differ
KarlsøyBelow the limit
21 Sep 2026
0.06
limit 0.5
0 of 312
Lausklubben
PO 13
Unjárga - NessebyBelow the limit
21 Sep 2026
0.01
limit 0.5
0 of 341
Mjønes
PO 11
KarlsøyBelow the limit
21 Sep 2026
0.01
limit 0.5
1 of 391
Sessøya
PO 11
TromsøBelow the limit
21 Sep 2026
0.20
limit 0.5
0 of 227
Solheim
PO 11 · broodstock: the limit may differ
KarlsøyBelow the limit
21 Sep 2026
0.13
limit 0.5
2 of 410
Storbukt
PO 13
Sør-VarangerBelow the limit
21 Sep 2026
0.00
limit 0.5
unknown1
Strandmo
PO 11
KarlsøyBelow the limit
21 Sep 2026
0.09
limit 0.5
0 of 160
Tussøya
PO 11
TromsøNo recent count
31 Aug 2026
0.48
limit 0.5
0 of 100
Åpenvik
PO 13
Unjárga - NessebyBelow the limit
21 Sep 2026
0.00
limit 0.5
unknown1
12 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.).