Our Welsh ports are multi-modal global gateways which are major and growing providers of renewable energy infrastructure. This briefing document underscores the critical need to champion their key role in driving Wales’ green growth. It highlights the significant economic opportunities presented by the Celtic and Anglesey Freeports and outlines various strategies for the Welsh Government to address upfront capital investment challenges, including incentives to attract anchor companies, workforce development, and streamlining planning processes. It concludes with actionable steps for policymakers to support port investment and supply chain development.