Why Is Everyone Suddenly Talking About Sardines and Tinned Fish?
Why protein, convenience, social media and conservas culture brought a familiar food into a new cultural moment.
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Seafood Insights · SIA Unda
Seafood, explained from experience.
Explore the traditions, science, markets and ideas shaping modern seafood—from the people who work with it every day.
A specialist publication
Seafood Insights from more than a century of experience.
SIA Unda is a canned seafood manufacturer based in Engure, Latvia. Seafood Insights brings together the site's manufacturing heritage, the company's practical experience and carefully sourced research on seafood nutrition, products, markets and culture.
Cover story
Issue 01 · 2026
Major stories
History, standards, craft and the economics behind the category.
Why Is Latvian Canned Fish Less Famous Than Portuguese Conservas?
How two genuine European seafood traditions followed different historical paths—and why Latvian craft deserves clearer recognition.
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Why Can Sprats Be Sold as Brisling Sardines?
A precise guide to species identity, Codex standards, commercial terminology and destination-market labelling.
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Why Real Smoked Sprats Can No Longer Be Cheap
What responsible fishing, skilled work, energy, packaging and food-safety systems contribute to every traditional can.
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Where in the World Do People Eat the Most Canned Fish?
Explore the world’s largest prepared seafood markets through transparent 2023 trade data, species-level charts and coastal-economy context.
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Wild-Caught or Farmed Fish: Which Is Better?
Compare wild-caught and farmed fish without slogans: nutrition, omega-3, contaminants, feed, welfare, certification and environmental performance.
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Do Canned Fish Diets Really Exist — and Are They Healthy?
A neutral evidence review of canned-fish diet trends, nutritional contributions, limitations and the importance of dietary variety.
Read articleFields of expertise.
Topics filter the publication without creating empty archive pages.
Seafood Culture
How seafood moves through kitchens, culture and everyday life.
Latvian Heritage
The people, places and production traditions behind Latvian seafood.
Nutrition
Clear, responsible explanations of seafood nutrition and labelling.
Quality & Food Safety
How careful handling, controls and verification support product quality.
Private Label
Practical knowledge for buyers building their own seafood range with a manufacturer.
Product & Packaging
How recipe, format, packaging and presentation shape the product experience.
Seafood Markets
Changes in consumer behaviour, retail and international seafood categories.
Production & Export
Manufacturing and international trade explained from practical experience.
Sustainability
Responsible questions about marine resources, grounded in evidence and explained with appropriate nuance.
Go closer to the source.
Diplomats expertise01
Seafood Nutrition
Read product nutrition with a clear, comparable basis.
02Quality Standards
See the controls behind careful seafood production.
03Private Label
Understand how an experienced manufacturer builds customer ranges.
04Diplomats Products
Move from editorial context to exact products and declared facts.
05Our Journey
Follow Engure's production history through verified milestones.
06Recipes
Turn useful product knowledge into something worth sharing.