Europe’s energy crisis has been in the spotlight in recent years. Rising energy demand, combined with geopolitical uncertainty, especially as a result of the war in Ukraine, has left European countries facing major challenges. Proposed solutions include diversifying energy sources, improving energy efficiency, and investing in renewable energy technologies. Diversifying energy sources is a crucial first step. Europe has become too dependent on natural gas, especially from Russia. By collaborating with new energy producing countries, such as Norway, Qatar and the United States, Europe is trying to reduce this dependence. Infrastructure development such as LNG (liquefied natural gas) terminals and new pipelines is needed to speed up this process. Additionally, investment in renewable energy will play an important role in resolving this crisis. Europe has set ambitious targets to support the transition to clean energy. The development of renewable energy sources such as wind and solar offers great potential for European countries. Countries such as Germany and Denmark have proven that investment in wind power infrastructure can provide significant results, both in terms of reducing carbon emissions and providing jobs. Energy efficiency is also an important topic. By increasing efficiency in energy use, European countries can reduce overall energy consumption. Incentive programs for efficiency improvements in the industrial and building sectors can contribute to reduced consumption. For example, the introduction of more efficient heating systems or the use of LED technology can significantly reduce energy loads. The challenges in facing the energy crisis cannot be underestimated. One of them is resistance to change. In some cases, local communities reject renewable energy projects due to concerns about environmental impacts. In addition, the uncertainty of costs and initial investment for new technologies is often a barrier to implementing better solutions. Infrastructure limitations are also a big challenge. Rapid energy transformation requires large investments in manufacturing, distribution networks, and energy storage systems. Countries especially in Central and Eastern Europe often face problems in modernizing aging infrastructure. In the midst of all this, collaboration between European countries is needed to share resources and technology. Initiatives such as the European Green Deal show that there is political will to implement a greener energy transition. Public involvement in understanding the importance of the energy transition is also important, so that society can support the steps taken by the government. Overcoming Europe’s energy crisis requires a combination of effective strategies, both in diversifying energy sources, increasing efficiency and developing renewable technology, as well as strengthening cooperation between countries. With a holistic and collaborative approach, Europe has the opportunity to overcome the challenges it faces and build a more sustainable future.