Billing in an energy community
New OptimCE feature: automatically generate your energy community's invoices, from the price per kWh to the PDF and payment tracking.
News
The latest news from the OptimCE project
This section gathers the project's announcements and the platform's new releases. Our guides to energy communities, allocation keys or the electricity bill now have their own section: the guides. The sector's vocabulary is collected in our glossary.
May 2026 release: public registry and guide
A new OptimCE release is out, with bug fixes, a brand-new user guide and a public registry to discover open energy-sharing operations.
Install OptimCE: quick start guide
Two ways to get started with OptimCE: the hosted version, with nothing to install, or a local deployment of the full stack with Docker Compose. Prerequisites, cloning with submodules, environment...
Launching OptimCE: the origins of the project
OptimCE was not born in an incubator but in a laboratory. A look back at Locomotrice, the Walloon research project that produced the platform, at the partners behind it, and...