Energy efficiency
gap analysis

Client

German Industry Initiative for Energy Efficiency (DENEFF)

Year

2024


Can the goals of the Energy Efficiency Act be achieved by 2030? If yes, then how? We analysed these very questions for the German Industry Initiative for Energy Efficiency (DENEFF).

Energy consumption has only slightly decreased

Energy consumption for industry, buildings and transport, in other words energy demand, has remained the same for the last 20 years. The 2023 Energy Efficiency Act stipulates that by 2030 end energy use and primary energy consumption should be reduced by almost 27 percent and almost 40 percent respectively in comparison to 2008.

Current measures would see a reduction in end energy use of 375 terawatt hours by 2030 compared to 2008. However, this represents only 56 percent of the necessary saving.

When it comes to primary energy consumption the current measures would lead to 90 percent of required savings being achieved. This can be attributed to the intense expansion of renewable electricity production.

Three propositions to increase energy efficiency

Achieving efficiency goals by the year 2030 will require increased efforts and further instruments to be put in place. This includes an ambitious price policy and the consequent implementation of efficiency measures.

Our study examined the following three propositions:

  • Increasing the CO2 price in the German Fuel Emissions Trading Act
  • Efficiency obligation for buildings
  • Obligatory implementation of measures in the energy and environmental management systems context

Our calculations show that these three instruments could significantly contribute to the sinking of energy use. However, further action will be required.

Our approach

On the basis of an energy scenario for the year 2030, it was estimated whether the goals set by the Energy Efficiency Act will be reached and how big the deficit might be. In addition, three instruments were described and their contribution to the closing of the gap estimated. For this purpose, Prognos’ business-as-usual scenario was used. This scenario takes into consideration energy and climate political instruments that are implemented up until 2023, or at least those that have been approved, including the amendment to the 2023 Buildings Energy Act.

Links and downloads

To the study (PDF in German)

Project team: Dr Andreas Kemmler, Paurnima Kulkarni, Friedrich Seefeldt

Latest update: 24.05.2024

Do you have questions?

Your contact at Prognos

Dr Andreas Kemmler

Senior Project Manager

View profile

Friedrich Seefeldt

Partner, Director

View profile

More studies & projects on this topic

Analyses of Swiss energy use

ongoing
| Project

On behalf of the Swiss Federal Office of Energy (SFOE), we conduct an annual analysis of the development of energy consumption in Switzerland.

Ex-post analysis of Swiss energy consumption in 2024

2025
| Project update

The analysis for the Federal Office of Energy shows that final energy consumption has fallen significantly since 2000, mainly thanks to savings in space and process heating. At the same time, demand has risen in areas such as electrical appliances and building services. Consumption has not changed significantly since 2020.

CO₂ sinks – greenhouse gas neutrality in the EU and Germany

2026
| Project

How far have systems for storing and extracting CO2 developed in Europe? Our study for the German Environment Agency evaluated planned and ongoing CO2 capture projects in Europe, focusing on BECCUS and DACCUS projects.

Methane Emissions from Europe’s landfills

2026
| Project

Methane emissions from landfills are an often underestimated climate challenge. On commission by Kanadevia Inova, we investigated how these emissions develop over time and what levels they reach.

Energy efficiency analysis of electrical appliances

ongoing
| Project

On behalf of the Energy Agency for Electrical Appliances (eae), Prognos annually examines the development in the efficiency of electrical appliances and their influence on energy consumption in Switzerland.

Communicative support for the expansion of the distribution network in Schleswig-Holstein

ongoing
| Project

Prognos has been providing communications support for the network expansion of distribution network operator Schleswig-Holstein Netz since 2006.

Competitiveness of European clean energy technologies

2025
| Project

In recent years, Europe has maintained its strong position in the global market for clean energy technologies, but faces growing competition. On behalf of the European Commission, we examined the competitiveness of these technologies.

Evaluation of the European Green Deal

2025
| Project

How effective are EU cohesion and structural policies in driving green change in Europe? We examined this and other questions together with COWI, Milieu and CSIL on behalf of the European Commission (DG REGIO).

Green Tech: Digital technologies and sustainability

ongoing
| Project

The Federal Ministry of Economics promotes digital technologies that drive forward the economy’s green transformation. Together with partners, we are responsible for the accompanying research.

ADAC Mobility Index 2025

2025
| Project

Traffic jams and train delays increased significantly. But there were slight improvements in all other dimensions of the ADAC Mobility Index 2025.

About us

We combine economic research and strategy consulting for sustainable decisions in politics, business and society. Our robust data, precise analyses and scientifically based findings enable fact-based progress – financially independent, politically neutral. 

Learn more