Why join
Collaborate to scale organic cotton and drive impact across the value chain.

Join a collective mission for change

When organisations join OCA, they become Contributors and part of the OCA Platform, a global collective that unites key players across the organic cotton supply chain around a shared mission. Together, we challenge business as usual by empowering farmers, increasing the global supply of organic cotton, and creating the conditions for long-term, systemic change in the textile sector.

Working with OCA helps Contributors secure supply, increase transparency, and demonstrate measurable impact. It also provides access to a trusted network that supports sustainability goals while contributing to a more resilient and responsible cotton industry.

Reasons to join us

OCA Contributors share the belief that scaling organic cotton requires a shift from individual action to collective investment. By working together, we can move beyond competitive advantage and align around a common agenda for positive change.

Move the market

Join a community of committed organisations across the value chain, from field to fashion, all working to build a healthy and resilient organic cotton sector.

Inspiring insights

Access programme-level data and marketing intelligence to support your internal performance, sourcing strategies, and innovation.

Support innovation

Invest in collaborative initiatives that advance sustainable organic cotton sourcing and traceability solutions.

Share best practices

Learn from diverse stakeholders through webinars, workshops, and knowledge-sharing opportunities across the Platform.

Set the agenda

Collaborate with other Contributors to shape the future of the sector while strengthening your sustainability storytelling with validated impact data.

Invest in farmers

Support improved livelihoods and working conditions for organic cotton farmers and farm workers around the world.

How you benefit

Brands and Retailers
Suppliers and Manufacturers
Farm Groups
Civil Society Organisations

Brands and Retailers

FAQ

Future-proof your sustainability strategy

As the organic cotton sector continues to grow, collaboration across the value chain becomes increasingly important. By joining OCA, organisations can play an active role in scaling responsible sourcing models that support farmers, protect ecosystems, and strengthen supply chain resilience.