Supporting equipment for power transmission lines plays a vital role in ensuring the safe, stable, and efficient transport of electrical power over long distances. This equipment includes a range of structural and mechanical components such as transmission towers, poles, insulators, conductors, clamps, and suspension systems. Transmission towers or poles act as the backbone of the entire infrastructure, holding high-voltage conductors at specified heights to prevent interference with the environment and ensure the safety of the system. Insulators are crucial for preventing electrical leakage and maintaining the integrity of the transmission system by insulating the conductors from the towers or poles. Other components, such as surge arresters, grounding systems, and conductors with specific coatings, help protect the lines from external elements, ensure safety during electrical surges, and minimize power losses. With the rapid advancements in technology, suppliers of transmission line supporting equipment are focusing on improving durability, corrosion resistance, and operational efficiency, while also meeting environmental and sustainability standards. These innovations are essential as power transmission networks become more complex and are increasingly integrated with renewable energy sources.