Suzlon Energy Limited (SUZLON.BO) Stock Analysis & Winston Score

Suzlon Energy Limited is one of India's largest wind energy companies. It designs, manufactures, and installs wind turbines, selling them mainly to power companies, large industrial businesses, and government-backed energy projects across India. The company also makes turbine components like blades and towers, and it provides long-term maintenance services for wind farms after they are built. Suzlon earns money by selling wind turbine equipment and through ongoing service contracts that keep wind farms running. It operates almost entirely within India, where the government has set ambitious renewable energy targets, creating strong demand for wind power capacity. Suzlon's large installed base — built over decades — gives it a service revenue stream that competitors find hard to replicate quickly. The main growth driver is India's push to expand clean energy, but the company carries a history of heavy debt and remains exposed to raw material cost swings and project execution delays that could pressure margins.