Become a Member
Join the alliance driving Absolute Zero emissions shipping
ZESTAs connects the organisations building the Absolute Zero Emissions ecosystem — across vessels, ports, energy systems and policy
Play a defining role in scaling
Absolute Zero emissions shipping
The Network
ZESTAs brings together shipowners, ports, technology providers and institutions actively advancing Absolute Zero emissions shipping.
Membership is built around practical collaboration and deployment.
Structured Action
Through ShipZERO workshops and targeted working groups, members engage on real-world challenges — from integration to regulation — with a focus on deployment at scale
Regulatory Engagement
ZESTAs holds full consultative status at the IMO and observer status at the UNFCCC, enabling structured participation in regulatory and climate processes shaping Absolute Zero emissions shipping.
Becoming a member
Express interest
Send a short introduction via the form below or by email. That’s enough for us to understand where you fit
Secretariat review
We review your activities and alignment with Absolute Zero emissions objectives. If it fits, we move forward quickly
Discuss your needs
We schedule a short call to understand your needs, how you plan to engage, and the most suitable membership path
Approval & onboarding
If approved, we issue the invoice (where applicable) and share onboarding information
Start here
This takes less than 2 minutes. We only need enough information to understand where you fit. We’ll then send the detailed pack and schedule a call.