Indian Oil Corporation Limited, commonly known as IOCL, is one of India's largest and most reputable public sector oil companies. Founded in 1959, IOCL plays a vital role in meeting the country’s energy needs by refining, distributing, and marketing petroleum products. With a vast network of refineries, pipelines, and fuel stations across India, IOCL serves a diverse customer base and contributes significantly to India’s energy security. Known for its focus on sustainability, IOCL also invests in green initiatives, renewable energy sources, and various R&D projects to promote clean energy.