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Connecting the EV charging industry

Promoting Open Standards - Connecting the EV Industry

Together we define the future of EV charging. Join the Open Charge Alliance and be at the forefront with the Open Charge Point Protocol (OCPP). Innovate, collaborate, and drive change.

About us : Promoting Open Standards - Connecting the EV Industry

The Open Charge Alliance (OCA) is a non-profit organisation founded in 2014. With members from all over the world we focus on open standards and improving the development of sustainable charging.

Our mission is to foster the global development, adoption, and universal interoperable use of communication protocol standards for EV charging infrastructure. Through collaboration, education, mutual compatibility testing, and certification, we support an open EV charging environment that encourages innovation and expands choice. We help deliver a reliable charging experience for consumers and regulators worldwide, and we assist the industry and EV drivers in the transition to electric mobility – for a sustainable future.

The OCA reinvests the fees collected from members and companies purchasing OCTT to advance the development and spread of OCPP and other open standards. Lately, we reached an important milestone with the IEC approvals of OCPP 2.0.1 (IEC63584) and OCPP 2.1 (IEC 63584-210).

With more than 400 members from all over the globe, we span all sectors of the industry, including charging equipment manufacturers, software and systems providers, charging network operators, and research organizations.

Are you the next one joining us?

Our community : Drive innovation - Join the Alliance

Join the OCA community and collaborate with global EV charging experts. As an OCA member, you’ll have a direct say in the future of the industry through the development and implementation of open communication standards like OCPP and OSCP.

With our platform, workgroups, taskgroups, and events, you’ll gain valuable insights, connect with peers, and speed up innovation in OCPP implementations. Explore our participant and certified companies to see who else is driving progress in the open EV charging space.

Member event North America

Join us in Toronto on November 18 and 19, 2025!