
About us
Our story. Our commitment to quality.
Maguro San is a premium Super Frozen tuna brand developed by Antares Trading, an Italian company specialising in the international sourcing, import and distribution of seafood.
About Antares Trading
Super Frozen tuna, preserved at −60 °C throughout our controlled supply chain.
Built on extensive experience in the global tuna industry, Maguro San combines carefully selected raw material, ultra-low-temperature preservation and a practical system designed for professional kitchens. From the fishing vessel to our −60 °C cold storage facility in Silvi Marina, Italy, our goal is to preserve product quality and provide chefs with the consistency, flexibility and reliability they need.

The supply chain, from the Pacific to the cold store
An uninterrupted ultra-low-temperature cold chain.
Hook-caught in the Pacific
Pacific Ocean. Caught on longlines, with hooks: fish of 25 to 40 kg.
Frozen on board
Bled, gutted and frozen to −60 °C on the vessel, right after the catch.
Processed in Busan, South Korea
Cut and sorted into Saku and Chunk, inside the cold chain.
ULT containers to Italian ports
Always deep-frozen, never thawed.
Silvi Marina cold store
The batch waits here for your order. Every batch has its own QR code.
In your kitchen in 24-48 hours
Insulated box with dry ice, depending on the area.

Why −60
Quality preserved throughout the journey.
At −60 °C biological activity is slowed: the tuna remains deep-frozen until it is ready for preparation. So tonight’s service doesn’t depend on how long the transport took, and every batch travels with its freezing certificate.
Who we serve.
- Restaurants
- Restaurants that serve raw fish, every week.
- Distributors
- With the −60 freezer on free loan.
Consistent quality and predictable yield.

Our locations.
- Company
- Antares Trading S.r.l., Via Statale Sud 113, 64028 Silvi (TE), Italy
- Warehouse
- ULT hub, Via Matteotti 51, Silvi Marina
- info@magurosan.it
- Company details
- VAT no. 02112940677 · REA TE-203835
Consistent quality and predictable yield.
For professional food service only, with a VAT number. Transparent pricing, excluding VAT; order without registering, you enter your VAT number at checkout.