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Urban Sympheny AG


About us

Founding Year: 2020   |   Location: Zürich   |   Relevant Sectors: Energy , Mobility , Building

Sympheny optimizes the planning of decentralized energy systems for districts and cities based on CO2 and costs. Our software is a combination of digital twin and optimization algorithm, which provides the user with the optimal solutions for planning the energy system of any site, by swifting through thousands of solutions to find the optimal ones.

Smart City Status: By finding the optimal life cycle costs and CO2 emissions combinations of a complex energy system, Sympheny provides targeted information to measure the impact of energy transition measures and related investments . Sympheny user-friendly modelling steps and powerful algorithms allow to analyze complex multi-carrier energy systems in a reliable way and to quantify the advantages of concepts necessary for a successful energy transition, like sector coupling and decentralization.

You can reach us:


Sympheny WebApp

Urban Energy Optimized

Use Cases



City Wide Energy Supply Strategy Development for 2050 Target

In 2020, Sympheny collaborated with EnergieWasser Chur (IBC) and Elimes on a strategy for the future development of the energy system of the city of Chur. The goal was to determine which technologies and which renewable energy sources would be best suited to supply the city of Chur in the future.



Optimised Energy Concept for Insel-Holligen, Bern

In mid-2020, EnergieWasser Bern (ewb) and Eicher+Pauli used the Sympheny software to support the development of a new energy concept for the Insel-Holligen area of Bern, Switzerland.


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