Tinned Tuna: Ethical Comparison Ratings Table
As much as 35% of all fish caught is discarded before it reaches our plates. But could buying tinned tuna be a more ethical option than buying fresh fish? Which brands of tinned tuna use sustainable fishing methods? And which companies have been accused of “indiscriminate killing of marine life”?
Benchmark score within the category
Tinned Tuna: Ethical Comparison Ratings Table

Fish4ever
Fish4ever Ethical Rating
Parent company: Organico Realfoods Ltd
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

John West
John West Ethical Rating
Parent company: Thai Union Group Plc
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

King Oscar
King Oscar Ethical Rating
Parent company: Thai Union Group Plc
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

Kingfisher
Kingfisher Ethical Rating
Parent company: Lovering Foods Ltd
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Poor
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

Parmentier
Parmentier Ethical Rating
Parent company: Thai Union Group Plc
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

Rio Mare
Rio Mare Ethical Rating
Parent company: Bolton International S.R.L.
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

Graal
Graal Ethical Rating
Parent company: Graal S.A.
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Poor
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

The Nice Fisherman
The Nice Fisherman Ethical Rating
Parent company: Frinsa Del Noroeste S.A.
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Poor
-
Nuclear Power
Good
Animal
-
Animal Welfare
Good
People
-
Armaments
Good
-
Political Donations
Good
-
Human Rights
Good
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Good
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating

Princes
Princes Ethical Rating
Parent company: Princes Group/Mitsubishi Corporation
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating
Environment
-
Environmental Report
Good
-
Nuclear Power
Poor
Animal
-
Animal Welfare
Poor
People
-
Armaments
Acceptable
-
Political Donations
Acceptable
-
Human Rights
Poor
Other
-
Ethical Accreditation
Acceptable
-
Other Criticisms
Poor
= GSG Top Rating = GSG Middle Rating = GSG Bottom Rating