Nothing wasted
.
Everything powered.
RIENU brings technology back to life as energy.
Maximize the Lifecycle of Energy
Energy Does Not End When Technology Does.
Every server.
Every battery.
Every system.
They all still have power left.
Rienu Takes What the World Retires and Turns It Into Energy Storage, Microgrids, and Smart Power Systems. That Is Circular Technology in Action.
1M+
Systems Recovered
500K+
Batteries Brought Back to Life
300+
Cities and Partners
Nationwide
One Connected Network
Category Leader
In IT-to-Energy Reuse
Industry Trusted
By Data and Energy Teams
Built for Scale
From One Site to Many
RIENUMAX
Coming 2026
The Rienu Platform That Shows How Power Moves Through Your Full System
From IT to Storage to Microgrids and Smart Cities and Back Again.
One view
One loop
Total control
Modeling
See How Your Tech Becomes Energy Before you Build.
Programs
Choose How Power Flows From IT to Infrastructure.
Recovery
Turn Retired Systems Into Working Energy.
THE RENEW DIFFERENCE
We connect technology to energy.
We turn servers, batteries, and systems into power that runs the world.
WHO WE HELP
Modernizing fleets, facilities, and public spaces with EV charging, solar, storage, and smarter power programs.
Coordinating multi-site initiatives, stacking incentives, and standardizing energy deployments across large geographies.
Designing projects that respect sovereignty, unlock funding, and build long-term energy independence.
Turning parking lots, rooftops, and common areas into revenue-generating energy assets and customer amenities.
Supporting depots, logistics hubs, and warehouses with charging, backup power, and load management strategies.
Plugging into active projects to handle feasibility, incentives, and program design so deals move faster and with less risk.
Built with the world’s best.
The Circular Power Network
These are the companies who believe power should come back.