Join the global alliance for sustainable tuna!
Tuna is the most important fishery resource on the planet.
It is the most widely consumed marine protein in the world: it accounts for 20% of the value of global fisheries and supports employment, food security, and culture in numerous coastal regions.
Ensuring its sustainability is no longer just an environmental challenge:
it is a strategic, economic, and social challenge of global scope.
Leadership born in Bermeo and looking to the world
Bermeo Tuna World Capital (Bermeo Tuna) is a pioneering public-private partnership that, since 2018, has brought together the main players in the tuna value chain with a common purpose:
To make Bermeo the international benchmark for tuna sustainability.
Today, more than 40 internationally recognized organizations—fishing fleets, canneries, ancillary industries, technology companies, scientific bodies, and public institutions—are part of this alliance that connects tradition, innovation, and social commitment.
From Bermeo, we promote a comprehensive (360°) sustainability model that cares for the oceans, protects the people working in the sector, and generates value in local communities.
A strong sector, a global challenge.
The Basque tuna sector is a global leader:
But the context is demanding: pressure on resources, climate change, illegal fishing, and unfair competition.
In the face of this, sustainability must be demonstrated, measured, and defended.
We are driving forces behind key milestones such as the International Declaration on Tuna Sustainability and the Global Tuna Cities Alliance, and we actively participate in international forums (UN, EU, ICCAT, UCLG).


A diverse network, a shared purpose
Bermeo Tuna is an open and inclusive alliance.
There are different membership categories—corporate, institutional, and collaborative—tailored to each entity’s profile, size, and level of involvement in the tuna value chain.
All of them share something essential: the desire to play an active role in transforming the sector.
The time is now
The coming years will be decisive.
In 2026 and 2027, Bermeo Tuna World Capital will strengthen its international presence, consolidate impact measurement tools, and host the 2nd Bermeo Tuna Forum, the premier global gathering for sustainable tuna.
Becoming a partner now means positioning yourself at the center of this process.
Your company, institution, or organization can make a difference.
From Bermeo to the world, together for the future of tuna.
Fill in the form and we’ll get in touch to explain the sign-up process and the benefits of joining Bermeo Tuna.