The essential parts for electrical systems are provided from the power & electrical supplies sector across the industries such as the construction industry, manufacturing industries, and utilities. The significance of this sector lies in ensuring the smooth generation, distribution, and utilization of electricity with less impact on the environment. Key trends include improving energy efficiency, integrating renewable energy, and practicing a circular economy. Directories are of utmost importance in linking the users to sustainable companies, suppliers, and certifications and, thus, assisting in making enlightened choices in favor of greener options.