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Thai Union Group

Chicken of the Sea, John West, Petit Navire, King Oscar and Mareblu

Thai Union Group was founded in 1977 and focused initially on the production of canned tuna. In 1994, the group went public and has since expanded its operations, becoming one of the largest global producers of processed tuna, shrimp and salmon. The group does not own fishing vessels or aquaculture facilities but is active on four continents through its large subsidiary network, has 12 production facilities and employs over 47,000 people globally.

Ranking position
Total score
Measurement area Score (0-5) Rank (0-30)

Governance and management of stewardship practices

4.59 /5 #1

Stewardship of the supply chain

3.30 /5 #3


2.55 /5 #1

Human rights and working conditions

1.92 /5 #2

Local communities

2.05 /5 #1
Indicator categories Score (0-5)
Commitment 3.11 /5
Performance 2.52 /5
Transparency 2.71 /5

Leading practices

Risks and opportunities

See results for

  1. 2021

More about the company

Samut Sakhon, Thailand
Ownership structure
Publicly listed
Group revenue (2018)
THB 133,300,000,000
Seafood revenue (2018)
THB 114,638,000,000
Top 5 species (by volume)
Tuna, shrimp, salmon, sardine and mackerel