The book "Investments in power supply systems and energy efficiency of industrial enterprises" by B. A. Anishchenko is a deep and comprehensive study that opens the world of modern technologies and strategies that contribute to the optimization of energy consumption in industry to the reader. With rapidly rising energy prices and global climate change, energy efficiency issues are becoming especially urgent. This book offers not only theoretical foundations, but also practical recommendations that will help businesses reduce costs and increase their competitiveness. The focus of Anishchenko is investments in power supply systems, which are a key element in energy management. The author examines in detail various approaches to the modernization of energy systems, including the introduction of new technologies, the use of renewable energy sources and the optimization of existing processes. The reader will be able to learn about how to correctly assess the effectiveness of investments in power systems, as well as what factors influence decision-making in this area. The book will be of interest to both energy professionals and managers of industrial enterprises who seek to improve their business processes. It is suitable for students of technical and economic specialties, as well as for anyone interested in sustainable development and ecology. If you work in the field of energy management or just want to understand the intricacies of energy efficiency, this publication will be an indispensable assistant. The topics raised in the book cover a wide range of issues, from the economic feasibility of introducing new technologies to environmental aspects related to production processes. Anishchenko emphasizes the importance of an integrated approach to energy management, which includes not only technical, but also organizational measures. The reader will see how the right investment in power systems can not only reduce costs, but also increase the level of environmental responsibility of the company. The author's style is distinguished by clarity and accessibility, which makes complex technical aspects understandable to a wide audience. In. A. Anishchenko is an experienced specialist in the field of energy, and his knowledge is supported by practical experience. He is also the author of other well-known works on energy efficiency and sustainable development, which adds additional value to his current publication. The book “Investing in Power Systems and Industrial Energy Efficiency” is not just a textbook, but a practical guide that will help you not only understand how modern power systems work, but also learn how to apply this knowledge in practice. It will be an important step towards a more efficient and sustainable future for your business. If you are looking for information on how to optimize energy consumption in your enterprise, or want to learn about the latest trends in energy efficiency, this publication will be a real find for you. Do not miss the opportunity to immerse yourself in the world of investing in energy systems and discover new horizons in resource management!