Welcome to the
UCA International Users Group
Our mission: To enable utility integration through the deployment of open standards by providing a forum in which the various stakeholders in the utility industry can work cooperatively together as members of a common organization.
Thank you to our Corporate Partners
UCA announcements
30 May, 2025
(1) We’re excited to go live with UCA’s new website! Please email us with feedback or concerns at: Admin@ucaiug.org.
(2) Please contact Ryan@ucaiug.org if your account is having issues.
(3) We will have a video tour of the website soon! If you’d like a one-on-one tour, please contact Ryan@ucaiug.org.
(4) The Working Groups (WG) and Task Force (TF) sites are now separated to ensure we follow our Liaison C agreement with IEC. If you are using these sites, be sure to only upload IEC draft documents to the WG site, and only artifacts to the TF site. There are lists of acceptable item types located on the WG and TF website home pages.
(5) We’re currently in discussions with potential hosts for the following user group meetings:
CIMug Fall 2025 in the USA – Registration is now open!
CIMug Spring 2026 in Germany – Coming soon
CIMug Fall 2026 in the USA – Coming soon
61850ug Spring 2026 in Europe – Coming soon
Host a users group meeting
61850, CIM and OpenFMB are seeking meeting hosts that are a Utility Commission or University.Â
If you would like to learn more about hosting a users group meeting, please email Hosting@ucaiug.org.
Together, we can position you as a thought leader within the industry!

Become a Member and Participate
UCAIUG members get complete access to all our affiliated User Groups:Â 61850, CIM, and OpenFMB. Individual and corporate membership options are available.
Solutions to real world problems by experts in the industry
Access to up-to-date industry standards & educational materials
Make your company’s leadership visible in the industry
Our Network of Sites
UCAIUG
The UCAIUG main site is the central hub for general info, events, documents, and more.
CIM Users Group
Advance interoperability across the utility enterprise with CIM international standards.
OpenFMB
Learn more about OpenFMB’s common data models and unified protocol interfaces.
61850 Users Group
Implementing, advancing the adoption, and testing of 61850 and its associated standards.
UCA Testing
View testing information related to accreditation and certification.