Bluefin tuna swimming inside an open-sea aquaculture cage in Mediterranean waters
Group Sagun · Sagun Nippon K.K. (日本)

Mediterranean Heritage.
Sashimi Precision.

Sagun Japan (Sagun Nippon K.K.) unites over 70 years of Mediterranean fisheries heritage with specialized open-sea bluefin tuna aquaculture, ultra-low temperature cold chain logistics (-60°C), and dedicated supply to the Japanese market.

“For the one whose heart belongs to the fish, the ocean is their realm.”

A. Tuncay Sagun · Group Sagun
Since 1950
70+ Years of Seafood Heritage
45 +
Export Countries Worldwide
18 +
Modern Production Facilities
25 +
Active Harvesting & Processing Fleet
01 · Who We Are

One focus.
Exceptional tuna.

Sagun Japan (Sagun Nippon K.K.) was established to expand Group Sagun’s international leadership into Japan, building durable commercial bridges between Turkey's pristine Mediterranean waters and the world-renowned Japanese seafood market.

With a specialized cold chain logistics network engineered for Japan's exacting sashimi standards, ultra-low temperature tracking (-60°C), and uncompromising quality controls, we work every day to deliver Mediterranean bluefin tuna that meets the highest standards of Japanese sushi masters and wholesalers.

4th-Generation Heritage

Rooted in Group Sagun’s deep fishing lineage established in 1950.

Direct Japan Supply

Bespoke logistics solutions for Japanese professional buyers and seafood wholesalers.

Responsible Farming

Sustainable open-sea aquaculture managed around fish welfare.

Cold Chain Integrity

Unbroken 24-48h air cargo and -60°C super-frozen sea freight.

Parent Company

Group Sagun

As Turkey's premier integrated seafood group, Group Sagun unites 12 specialized companies, 18 state-of-the-art facilities across 6 regions, and an active fleet of 25 marine vessels, exporting premium seafood to over 45 countries worldwide.

Discover Group Sagun (sagun.com)
02 · What We Do

Sea knowledge.
Market precision.

From deep-water aquaculture husbandry to specialized cold chain delivery across Japan, every stage of our operation reflects decades of refined marine knowledge.

01

Open-Sea Aquaculture

Natural open-sea farming cages in the clean waters of the Mediterranean and Aegean, operating under strict environmental oversight and optimal nutritional feeding.

  • Deep offshore water exchange
  • Strict fish welfare standards
02

-60°C Cold Chain Logistics

Disciplined harvest and rapid preservation. Utilizing ultra-low temperature super-freezing (-60°C) and expedited 24-48h chilled air connections directly to Japan.

  • Unbroken telemetry tracking
  • Preserves muscle color & texture
03

Japanese Market Precision

Dedicated supply coordination for discerning Japanese wholesalers, sushi masters, and professional buyers who value consistency, clarity, and sashimi-grade precision.

  • Direct buyer collaboration
  • Continuous seasonal allocations
04

Traceability & Compliance

Every single fish is fully documented under ICCAT (International Commission for the Conservation of Atlantic Tunas) quotas and European food health rules.

  • Individual quota registration
  • Full catch-to-market certificate
FEATURED SPECIES · THUNNUS THYNNUS

Mediterranean
Bluefin Tuna

Celebrated worldwide for its exceptional marbling, firm texture, and balanced richness. Reared in high-energy open-sea currents and fed high-value pelagic fish to achieve the pinnacle of sashimi and sushi standards.

Fresh Chilled Air cargo delivery within 24-48 hours
-60°C Ultra-Frozen Zero cellular degradation over long voyages
Graded Cuts Whole round, G&G, or portioned loins

Sashimi & Culinary Cuts

Tailored preparation for premier Japanese foodservice, wholesalers, and sushi specialists:

  • Otoro (大トロ) · Belly Portion High natural marbling, velvet texture & deep sweetness
    Grade A+
  • Chutoro (中トロ) · Medium Fatty Sublime harmony between delicate fat and red meat umami
    Grade A
  • Akami (赤身) · Lean Red Meat Rich ruby tone, clean mineral notes and firm muscular bite
    Grade A
04 · Quality Standards

Respect the fish.
Protect the quality.

Premium tuna is the result of thousands of careful decisions. We work with a clear standard at every stage: preserve freshness, protect product integrity, and deliver with total confidence.

  • Certified Food Safety: Operations compliant with ISO 9001, ISO 22000, HACCP, BRCGS, and IFS Food systems.
  • Official ICCAT Quota Compliance: Guaranteed legal fishing origin with individual electronic documentation.
  • Japanese Humane Harvest Practices: Rapid dispatch techniques preserving peak meat freshness and lactic acid levels.
05 · Group Network

The Strength of Group Sagun

Operating as an integral member of Turkey’s most comprehensive marine and aquaculture group.

06 · Commercial Inquiries

Let’s bring exceptional
bluefin tuna to market.

Connect with our corporate trade desks in Istanbul and Tokyo for commercial supply agreements, seasonal allocations, and technical product specifications.

Group Sagun Headquarters: Sagun Plaza No:21, Battalgazi Ave., Osmangazi, 34887 Sancaktepe, Istanbul, Turkey
Direct Phone: +90 216 561 20 20
Corporate Email: sagun@sagun.com
Global Website: www.sagun.com