Energy Data Hackdays 2025

Hack the Future of Energy

At the Energy Data Hackdays 2025, developers, students, energy experts, companies, and research institutions came together to create new ideas for the energy world of tomorrow. In just two days, creative prototypes and innovative solutions for current challenges in the fields of energy and digitalization were developed.

Thank you to all participants, partners, and supporters for your energy and inspiration!

Results of the Challenges from the Energy Data Hackdays 2025

Find all challenges from the Energy Data Hackdays 2025 – real-world problems from the energy sector, submitted by companies, universities, and experts. Discover exciting topics and innovative solutions in energy, digitalization, and sustainability.

Got an idea?
👉 Submit a Challenge for the next Hackday

2025 Challenges and Outcomes

HD25 01 Modeling PV Production with Machine Learning

Modeling PV Production with Machine Learning

Can we predict unseen solar production?

HD25 02 - Decoding the Sun

Decoding the Sun

Can we predict the sun?

HD25 03 - Deciphering Energy Scenarios

Deciphering Energy Scenarios

Can we chat with the future of energy?

HD25 04 - Smart Design of Resilient Local Energy Communities

Smart Design of Resilient Local Energy Communities

Can we solve the energy trilemma?

HD25 05 - Watt the Graph?! – Energize Data with GraphQL & Visual Magic

Watt the Graph?! – Energize Data with GraphQL & Visual Magic

Can we bring to life real-time energy meter data?

HD25 06 - The dynamic tariff adoption challenge - What’s in it for me?

The dynamic tariff adoption challenge - What’s in it for me?

Can dynamic tariffs become irresistible?

HD25 07 - Data-Driven Expansion of a City-Wide LoRaWAN Network

Data-Driven Expansion of a City-Wide LoRaWAN Network

Can we build a smarter city network?

HD25 08 - Energy Community Match-Making

Energy Community Match-Making

Can we connect energy communities like dating apps?

HD25 09 - Forecast for Building management flexibility

Forecast for Building management flexibility

Can buildings power the energy transition?

HD25 10 - Watts & Wallets: Visualizing Energy & Money Flows in Switzerland’s Power Market

Watts & Wallets: Visualizing Energy & Money Flows in Switzerland’s Power Market

Can we make the hidden flows of energy and money...

HD25 11 - Let's take load profile data analysis to the next level

Let's take load profile data analysis to the next level

Can we turn clunky tools into sleek, cloud-powered...

HD25 12 - Predict Imbalance Price

Predict Imbalance Price

Can we predict the price of imbalance?

HD25 13 - Predict the production of distributed PV-assets

Predict the production of distributed PV-assets

Can we predict Switzerland’s hidden solar power?

Impressions 2025

Check out more past editions

2024

Energy Data Hackdays 2024

2023

Energy Data Hackdays 2023

2022

Energy Data Hackdays 2022

2021

Energy Data Hackdays 2021