Choosing a reliable frozen seafood supplier is one of the most important sourcing decisions for seafood importers, wholesalers, supermarket groups, restaurant chains, and food processing companies.
Global buyers need more than an attractive price. They need accurate species information, stable size grading, controlled glazing, suitable packaging, cold-chain support, export documentation, and consistent repeat-order performance.
This 2026 guide introduces ten seafood companies that buyers can research when sourcing frozen fish, shrimp, squid, octopus, salmon, shellfish, value-added products, and private-label seafood.
The list is not an official ranking by revenue, production volume, or market capitalization. It is a practical buyer-oriented shortlist based on product scope, international reach, processing capability, specialization, and suitability for different B2B purchasing requirements.

Quick Comparison of the 2026 Top Frozen Seafood Suppliers
| No. | Supplier | Main Strength | Best Suited Buyers |
|---|---|---|---|
| 1 | Bothwin Food | Flexible multi-category seafood sourcing and B2B support | Importers, wholesalers, restaurants, supermarkets |
| 2 | Thai Union Group | Global seafood portfolio and large-scale processing | Retail groups, distributors, branded food buyers |
| 3 | Mowi | Integrated Atlantic salmon supply | Salmon importers, foodservice, retail |
| 4 | Cooke Seafood | Fishing, aquaculture, processing, and broad species access | Fish buyers, salmon buyers, regional distributors |
| 5 | Nueva Pescanova | Fishing, aquaculture, processing, and value-added products | European retail, foodservice, prepared food buyers |
| 6 | High Liner Foods | Value-added frozen seafood | North American retail and foodservice buyers |
| 7 | Dongwon Industries | Tuna, fishing, processing, and integrated distribution | Asian distributors, tuna buyers, food manufacturers |
| 8 | Nissui | Marine products, aquaculture, processing, and prepared foods | Asian retail, food processors, global distributors |
| 9 | Lerøy Seafood Group | Salmon, trout, whitefish, and integrated supply | European importers, foodservice, premium seafood buyers |
| 10 | Umios | Broad global seafood procurement and processing network | Importers, processors, retail, diversified seafood buyers |
1. Bothwin Food
Bothwin Food is positioned as a flexible frozen seafood supplier for international B2B buyers that need multi-category sourcing and responsive product matching.
Its seafood product direction includes:
- Frozen fish
- Fresh or frozen shrimp
- Squid
- Octopus
- Other cephalopods
- Seafood products for wholesale
- Seafood products for restaurants
- Seafood products for supermarkets
- Seafood raw materials for processing
Bothwin Food is especially relevant to buyers who want a supplier that can discuss different seafood categories rather than offering only one species or one processing format.
Why Global Buyers May Consider Bothwin Food
Bothwin Food can support sourcing discussions based on:
- Target product
- Species
- Size grade
- Processing format
- IQF or block freezing
- Net weight
- Glazing requirement
- Bulk or retail packaging
- Destination market
- Intended application
This approach is useful for importers, regional distributors, restaurant suppliers, supermarket sourcing teams, and food processors that require practical product recommendations.
Best Suited Buyers
- Seafood importers
- Frozen seafood wholesalers
- Foodservice distributors
- Restaurant and hotel suppliers
- Supermarket buyers
- Food processing companies
- Buyers needing several seafood categories
Buyers can review available categories through the Products page, learn more about the company through the About Us page, or send detailed sourcing requirements through the Contact Us page.
2. Thai Union Group
Thai Union Group is a major global seafood company with operations covering shelf-stable seafood, frozen seafood, culinary products, ingredients, feed, and pet food.
For frozen seafood buyers, the company’s scale and international network make it relevant to large retailers, distributors, and branded food companies.
Main Strengths
- Large international seafood network
- Tuna and shrimp experience
- Frozen and culinary product capabilities
- Private-label and branded products
- Processing and product-development resources
- Broad global distribution
Thai Union is better suited to high-volume and structured procurement programs than buyers looking for small, highly customized trial orders.
Best Suited Buyers
- Large retail chains
- International food distributors
- Branded seafood companies
- Tuna and shrimp buyers
- High-volume foodservice groups
- Value-added product buyers
3. Mowi
Mowi is one of the most prominent global salmon companies and a major supplier to retail, foodservice, and industrial customers.
Its integrated business covers feed, salmon farming, processing, sales, and marketing. Product formats range from whole fish and fillets to steaks, smoked products, burgers, and other value-added salmon items.
Main Strengths
- Strong Atlantic salmon specialization
- Integrated value chain
- Whole fish and fillet supply
- Retail and foodservice products
- Value-added processing
- International market coverage
Mowi is a strong candidate for buyers sourcing salmon at scale, but it is not the best option for buyers requiring a broad portfolio of shrimp, squid, shellfish, and mixed fish species from one supplier.
Best Suited Buyers
- Salmon importers
- Supermarkets
- Foodservice distributors
- Smoked salmon buyers
- Portion and fillet buyers
- Value-added salmon brands
4. Cooke Seafood
Cooke operates across fishing, aquaculture, seafood processing, and distribution. Its broader seafood operations make it relevant to buyers looking for farmed salmon, wild fish, shellfish, and regional seafood products.
A vertically connected supply model can provide better visibility across harvesting, processing, and sales, although specifications and availability still vary by location and species.
Main Strengths
- Fishing and aquaculture operations
- Salmon and wild fish supply
- Seafood processing
- Multiple production regions
- Retail and foodservice experience
- Broad seafood category access
Best Suited Buyers
- Salmon buyers
- Wild-caught fish buyers
- North American distributors
- European seafood buyers
- Foodservice suppliers
- Buyers seeking integrated sourcing
5. Nueva Pescanova
Nueva Pescanova is a well-known seafood group involved in fishing, aquaculture, processing, product development, and international distribution.
Its portfolio serves consumers, foodservice companies, and retailers with whole seafood, frozen products, portions, prepared seafood, and ready-to-cook formats.
Main Strengths
- Fishing and aquaculture supply
- Fish and shrimp product categories
- European distribution experience
- Value-added seafood development
- Retail-ready products
- Foodservice products
Nueva Pescanova is particularly relevant to buyers serving European retail and foodservice channels.
Best Suited Buyers
- European supermarkets
- Prepared food companies
- Foodservice distributors
- Fish and shrimp buyers
- Ready-to-cook seafood buyers
- Branded retail channels
6. High Liner Foods
High Liner Foods is strongly associated with value-added frozen seafood in North America.
Rather than focusing mainly on whole raw seafood, the company supplies products such as breaded fish, battered fillets, fish portions, seafood entrées, and other convenient frozen products.
Main Strengths
- Value-added frozen seafood
- Breaded and battered fish
- Retail-ready products
- Foodservice product development
- North American distribution
- Supplier traceability requirements
High Liner Foods is better suited to buyers needing finished or semi-finished seafood products than importers seeking generic whole fish or raw processing materials.
Best Suited Buyers
- North American foodservice buyers
- Retail chains
- Frozen meal distributors
- Breaded fish buyers
- Institutional food buyers
- Convenience food programs
7. Dongwon Industries
Dongwon Industries is an integrated seafood and food company with a strong history in fisheries, particularly tuna.
Its activities extend across fishing, seafood sourcing, processing, logistics, cold-chain distribution, and food production through the wider Dongwon Group.
Main Strengths
- Tuna fishing and supply
- Fishing fleet operations
- Processing capability
- Cold-chain distribution
- Asian market presence
- Integrated seafood and food network
Dongwon is especially relevant to tuna buyers and companies serving Asian seafood markets.
Best Suited Buyers
- Tuna importers
- Asian distributors
- Processed seafood companies
- Food manufacturers
- Retail groups
- Buyers seeking integrated logistics
8. Nissui
Nissui is a long-established Japanese seafood and food company with businesses covering marine products, aquaculture, food processing, logistics, and international distribution.
Its global network includes seafood procurement, processing, prepared foods, fish products, and value-added manufacturing in multiple markets.
Main Strengths
- Marine product procurement
- Aquaculture
- Fish and shellfish processing
- Prepared seafood products
- Japanese product-development expertise
- International production and sales network
Nissui is suitable for buyers that value advanced processing and value-added seafood development rather than only commodity frozen seafood.
Best Suited Buyers
- Japanese and Asian retail buyers
- Food processors
- Prepared food companies
- Surimi and fish product buyers
- Seafood distributors
- Value-added product developers
9. Lerøy Seafood Group
Lerøy Seafood Group is a Norwegian seafood company with integrated operations across salmon, trout, whitefish, processing, sales, and distribution.
Its position in both aquaculture and wild-caught whitefish makes it relevant to buyers seeking premium salmon as well as cod, haddock, pollock, and related products.
Main Strengths
- Salmon and trout farming
- Whitefish fishing and processing
- Integrated value chain
- European distribution
- Fresh and frozen products
- Retail and foodservice supply
Best Suited Buyers
- Salmon importers
- Whitefish buyers
- European distributors
- Restaurant suppliers
- Premium retail seafood programs
- Cod and haddock buyers
10. Umios
Umios is the new corporate name of the seafood company previously known as Maruha Nichiro.
The company has a broad international seafood procurement and processing network, covering fishing, aquaculture, marine products, processed foods, frozen products, and international distribution.
Main Strengths
- Broad seafood procurement network
- Multiple fish and shellfish categories
- Fishing and aquaculture
- Frozen and processed foods
- International sourcing
- Japanese market expertise
Its extensive portfolio makes Umios relevant to large importers, processors, and retail companies needing diversified seafood supply.
Best Suited Buyers
- Large seafood importers
- Japanese retail buyers
- Food processors
- Tuna and shellfish buyers
- Frozen food manufacturers
- Diversified distributors
How We Selected These Frozen Seafood Suppliers
The companies in this guide represent different supply models rather than identical competitors.
Selection considerations included:
- Seafood category coverage
- Global market presence
- Processing capability
- Fishing or aquaculture integration
- Frozen product availability
- Retail and foodservice experience
- Cold-chain capability
- Value-added product development
- Suitability for B2B buyers
- Long-term supply potential
Buyers should not assume that the largest company is automatically the best supplier for every order.
A global salmon producer may be ideal for salmon but unsuitable for squid or shrimp. A large value-added seafood company may not offer the flexibility required by a regional wholesaler. A smaller multi-category supplier may provide faster communication and more customized sourcing support.
Large Global Company vs Flexible Frozen Seafood Supplier
| Comparison Point | Large Global Seafood Company | Flexible B2B Supplier |
| Production scale | Very high | Moderate or project-based |
| Product customization | May be limited | Often more flexible |
| MOQ | Often higher | May be negotiable |
| Communication process | Structured and multi-level | More direct |
| Product specialization | Often category-specific | May cover several categories |
| Private label | Available for large programs | May support smaller programs |
| Trial orders | Sometimes difficult | More practical |
| Best for | Major retailers and distributors | Importers, wholesalers, and growing buyers |
The right choice depends on purchasing volume, market channel, product category, packaging needs, and desired service level.
What Global Buyers Should Check Before Choosing a Supplier
A frozen seafood supplier should be evaluated on more than reputation.
Product Identity
Confirm:
- Commercial product name
- Scientific species name
- Origin
- Wild-caught or farmed status
- Processing format
Product Specifications
Review:
- Size grade
- Piece weight
- IQF or block frozen format
- Net weight
- Gross weight
- Glazing ratio
- Shelf life
Quality Performance
Test:
- Frozen appearance
- Odor after thawing
- Texture
- Drip loss
- Cooking result
- Processing yield
Packaging
Confirm:
- Inner bag
- Vacuum or IQF pack
- Carton strength
- Retail label
- Batch information
- Storage instructions
Cold Chain
Check:
- Frozen storage
- Loading process
- Reefer settings
- Temperature monitoring
- Destination storage
Documents
Confirm the availability of:
- Commercial invoice
- Packing list
- Bill of lading
- Health certificate
- Certificate of origin
- Catch documents where applicable
- Product specifications
- Test reports where required
Common Mistakes When Comparing Frozen Seafood Suppliers
Selecting Only by Company Size
Large companies provide scale, but smaller suppliers may offer better product matching and communication.
Comparing Unequal Quotations
Prices cannot be compared fairly when species, size, glazing, net weight, and packaging differ.
Ignoring Glazing
Excessive glazing can reduce the actual seafood quantity received.
Skipping Sample Testing
Bulk product performance should be verified after thawing and cooking.
Overlooking Packaging
Weak cartons or seals can damage products during international shipping.
Confirming Documents Too Late
Destination-market document requirements should be reviewed before production.
Assuming One Supplier Is Best for Every Product
Salmon, shrimp, squid, whitefish, shellfish, and value-added products require different supply capabilities.
How to Prepare a High-Quality Frozen Seafood RFQ
A detailed RFQ helps suppliers provide a faster and more accurate quotation.
Include:
- Product name
- Scientific species name
- Origin preference
- Wild-caught or farmed requirement
- Processing format
- Size grade
- IQF or block frozen preference
- Net weight
- Maximum glazing ratio
- Packaging format
- Private-label requirement
- Order quantity
- Destination country and port
- Required documents
- Target shipment date
- Sample request
- Inspection requirement
A vague inquiry such as “Please quote frozen fish” will usually produce inaccurate or difficult-to-compare offers.
Why Buyers Choose Bothwin Food
Bothwin Food provides frozen seafood and related food products for international B2B buyers.
As a flexible frozen seafood supplier, Bothwin Food can help buyers organize sourcing requirements based on:
- Seafood category
- Species
- Processing method
- Size grade
- Freezing format
- Net weight
- Glazing level
- Packaging
- Destination
- Sales channel
- Order quantity
This approach is suitable for importers, wholesalers, restaurant suppliers, supermarkets, and food processors that want direct communication and practical product matching.
Buyers can explore seafood products on the Products page, learn more about Bothwin Food through the About Us page, or submit a detailed RFQ through the Contact Us page.
FAQ
Which company is the largest frozen seafood supplier in 2026?
There is no single official ranking covering every seafood category. Companies lead in different areas, such as salmon, tuna, shrimp, whitefish, shellfish, or value-added seafood.
How should buyers compare frozen seafood suppliers?
Compare species, origin, processing format, size grade, net weight, glazing, freezing method, packaging, cold-chain support, documents, MOQ, and repeat supply capability.
Is a large seafood company always the best supplier?
No. Large companies offer scale, while flexible suppliers may provide lower MOQs, faster communication, and more customized product matching.
What frozen seafood products can global buyers source?
Common products include frozen fish, shrimp, squid, octopus, cuttlefish, salmon, tuna, whitefish, shellfish, seafood mixes, and value-added products.
What is the difference between IQF and block frozen seafood?
IQF seafood is frozen as separate pieces for easy portioning. Block frozen seafood is frozen together and is often used for wholesale or high-volume processing.
Why is glazing important when choosing a supplier?
Glazing protects frozen seafood, but excessive glazing reduces usable seafood weight. Buyers should confirm the glazing percentage and net-weight basis.
Should buyers request samples before bulk orders?
Yes. Samples should be checked for appearance, size, weight, glazing, odor, texture, thawing loss, packaging, and cooking performance.
What documents should a frozen seafood supplier provide?
Documents depend on the destination but may include a commercial invoice, packing list, bill of lading, health certificate, certificate of origin, product specification, and catch certificate where applicable.
Can frozen seafood suppliers provide private-label packaging?
Many suppliers support retail bags, vacuum packs, foodservice packs, custom cartons, and private labels, subject to product type and MOQ.
How can buyers request a quotation from Bothwin Food?
Send Bothwin Food the product, species, size, processing format, glazing, packaging, quantity, destination, document, and sample requirements.
Conclusion
The 2026 frozen seafood market includes large integrated corporations, specialized salmon producers, value-added manufacturers, and flexible multi-category suppliers.
The right frozen seafood supplier depends on what the buyer needs—not simply which company is largest.
Thai Union, Mowi, Cooke, Nueva Pescanova, High Liner Foods, Dongwon, Nissui, Lerøy, and Umios provide substantial global seafood capabilities across different product categories. Bothwin Food offers an alternative for B2B buyers seeking flexible sourcing, direct communication, and multi-category seafood support.
Before confirming an order, buyers should compare complete specifications, usable net weight, glazing, sample performance, packaging, cold-chain capability, required documents, MOQ, and long-term supply reliability.
Contact Bothwin Food with your product requirements to discuss a suitable frozen seafood sourcing plan.






