Swiss start-up supports the development of digital energy communities

Exnaton is supporting SAP with its software solutions for energy sharing in setting up the SAP Energy Community in the SAP Energy Park. In future, the Zurich-based start-up will promote onboarding and engagement, the operation of energy trading and communication.

Zürich/Walldorf, September 2025

The Zurich-based start-up Exnaton is teaming up with the German software manufacturer SAP, based in Walldorf, to operate the SAP Energy Community in the SAP Energy Park. The SAP Energy Community allows buildings and employees to produce, store and trade renewable energy with each other. The initiative focuses on the S.MART Shop, a space equipped with solar panels, EV chargers and a battery system that enables renewable energy trading on the SAP campus.

Exnaton supports the programme with its energy sharing software solutions, which simplify registration with a user-friendly interface and enable users to manage, consume and trade energy together. Real-time data from SAP dashboards, combined with Exnaton software, enables energy to be sold when market conditions are favourable and stored for future use. The energy community dashboard, which provides real-time insights into consumption, production and energy trading and serves as a communication channel for sustainability programmes, is also operated by Exnaton. The SAP Energy Community leads to cost savings through optimised energy use, reduced CO2 emissions and increased resilience thanks to decentralised energy production and storage.

In view of stricter German energy legislation from 2026, the project in Walldorf can serve as a model for other energy sharing projects. “The SAP Energy Community is central to establishing a standard model for energy sharing in Germany,” said Anselma Wörner, co-founder and COO of exnaton, in the press release. “With our experience from international energy communities, we are proud to support SAP in turning this vision into a scalable, practical solution.”

Founded in 2020, exnaton AG is a spin-off of the Swiss Federal Institute of Technology in Zurich.

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