Cost-optimal Transformation of the German Energy System by 2045

The energy transition is a fundamental modernization program for industry and national security.

This Fraunhofer ISE study for The smarter E Europe proves beyond doubt: A seamless 24/7 renewable energy supply is reliable, protects against volatile cost risks, and secures long-term prosperity. A smart network of grids, storage, and flexible demand flawlessly balances fluctuations.

Download the study for free now!

Publisher: The smarter E Europe | Fraunhofer ISE

Download

When you download a publication, we will process the data you enter for the purpose of creating and performing a contract. By downloading, you agree to your email address being transferred to the institutions listed under "Publishers". You may object to the use of your email address for marketing purposes at any time without incurring any costs other than the transmission costs according to the basic rates. You may withdraw your consent by, for example, clicking on the “unsubscribe” link at the end of an email advertisement. Our website is only aimed at commercial enterprises (traders, business people, freelancers). (Privacy policy).

Agreed, start download

Further Content

Press Release

Dynamic Electricity Tariffs and Smart Meters Offered by Energy Suppliers Under Scrutiny

February 12, 2026

Germany’s energy transition has entered a new phase with the nationwide rollout of dynamic electricity tariffs and smart meters mandated under recent energy digitisation legislation.

Press Release

The Smarter E Europe Sends a Strong Message: The Energy Future is Renewable

June 17, 2026

Europe is once again facing an energy crisis, another reminder of just how vulnerable our fossil fuel-based energy system is.

Press Release

Reliable, Cost-Effective and Climate-Neutral – The smarter E Europe 2026 Has Begun and Shows That a 24/7 Renewable Energy Supply Is Possible

June 23, 2026

Today The smarter E Europe 2026 opened its doors to the fully booked halls at Messe München: Until June 25, around 2,800 international exhibitors are presenting their solutions, applications and business models for a 24/7 renewable energy supply.

Press Release

The smarter E AWARD: Applications open now

December 2, 2025

Innovations shaping the energy future: The smarter E AWARD 2026 moves into the next round. Starting December 1, 2025, companies are invited to submit their projects, products and solutions for the prestigious industry award.

Press Release

Fossil Fuels Are a Thing of the Past; The Future Is Renewable: The Smarter E Europe Concludes With a Clear Message

June 25, 2026

Packed halls, a vibrant atmosphere and a buzzing vibe – after three days, The smarter E Europe 2026, Europe’s largest alliance of exhibitions for the energy industry, has come to a successful close.