Use case · For building owners

Battery, solar and EV charging at lower cost

With Energie 360° and Smart Energy Link, kuafu's predictive control lowered energy costs at two Swiss sites in 2025.

The challenge

A standard peak shaver works with a limit that is set in advance, and a rule-based charging plan does not look ahead. Neither knows when the evening peak comes or when solar power is available.

How it worked

kuafu forecasts the load of each site, including the evening peak, and plans when the battery and the cars charge. Smart Energy Link connects the devices. Energie 360° built and runs the systems.

Who does what: Energie 360° built and runs the solar system and battery and runs the EV chargers of a company fleet; Smart Energy Link connects the devices with gateways and real-time data and keeps the grid connection safe if the link fails; kuafu forecasts load and solar power and plans when the battery and the cars charge

Results

A battery with solar power, and a fleet of EV chargers: both ran at lower cost with the same devices.

Two sites with measured results: at a residential site, solar and a battery, with 72% better cost reduction than the standard benchmark control; at a company site, EV chargers for a fleet, with 11% lower charging costs than a rule-based control
Site 1

Apartment buildings with solar

Three apartment buildings with solar on the roofs. The tenants buy the solar power through a self-consumption community (ZEV). Energie 360° planned, built and financed the system, and runs it.

Site 2

Company fleet

A company fleet charges on site. The charging needs of all users were met. With solar power and a dynamic tariff, higher savings are achieved.

What it shows

Building operators can use their own devices to lower their energy costs, and the charging needs of all users were met.

Source

F. Bellizio, H. Cai, M. Brandes (kuafu AG), “Turning Buildings Into Grid Service Providers: Evidence from Two Swiss Pilots”, VSE PerspectivE, 6 October 2026 (also in German). Facts on the battery and solar site: Energie 360°.

Other use case: a day-ahead grid limit

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