Introducing our new partner portal helping retailers and suppliers identify risks, take action and drive collective progress.
The tuna supply chain stretches across oceans, fleets and jurisdictions. To build a truly sustainable industry, we need a shared understanding of where risks sit and how to address them.
That’s why we’ve introduced an updated Core dashboard and a new advanced module, GTA+. Together, they help our partners see clearly, act confidently and measure progress.

At GTA, we know that real progress comes from both shared commitments and a willingness to innovate.
A clearer picture of your supply chain.
GTA Core gives every partner a simple, visual view of how their sourcing performs, from stock health and catch methods to exposure to IUU fishing.
Each partner receives:
All data is mapped to our three focus areas: Blue Resilience (environmental health), Blue Community (social responsibility) and Blue Integrity (traceability and governance).

Already a partner? Visit Our Partner Portal
Interested in joining? Become a Partner
Unlock vessel-level insight. Lead on transparency.
For partners ready to go further, GTA+ builds on Core to show your supply chain all the way down to vessels, connecting your data with trusted external sources such as Global Fishing Watch and ISSF.
You’ll see:
We designed and tested GTA+ with partners to make sure it’s accurate, intuitive and practical for real-world supply-chain management.

Interested? Talk to us about GTA+