MARETEK INDIA Competitors

Adani Green Energy Limited (AGEL) is India’s largest renewable energy company playing a vital role in enabling the clean energy transition. The company develops, owns, and operates utility-scale grid-connected solar, wind, hybrid, and hydro-pumped storage renewable power plants. With an operating renewable capacity of over 20 GW spread across 12 states, the company is committed to its target of achieving 50 GW by 2030 aligned with India’s decarbonization goals. The company is focused on leveraging technology to reduce the Levelized Cost of Energy (LCOE) and facilitate the widespread adoption of affordable clean energy. AGEL’s operating portfolio is certified “water positive for plants of more than 200 MW capacity”, “single-use plastic free” and “zero waste-to-landfill”, showcasing its commitment to sustainable growth.

NTPC Limited is India’s largest integrated power utility, with the Group's installed capacity exceeding 91 GW as of FY 26, contributing nearly one-fourth of India’s total power generation. The company has been at the forefront of powering India’s growth and strengthening the nation’s energy security since its inception in 1975. Over the years, NTPC has evolved from a thermal power producer into a diversified energy major with interests spanning thermal, hydro, renewable and nuclear power, along with coal mining, power trading, energy storage, green hydrogen, e-mobility and other emerging energy solutions. Guided by its commitment to reliability, sustainability and innovation, NTPC is helping shape India’s energy transition while powering infinite possibilities for the nation. The company is targeting nearly 149 GW of installed capacity by 2032, including 60 GW from renewable energy sources. For more details, visit www.ntpc.co.in.

Hindustan Zinc Limited (BSE: 500188 and NSE: HINDZINC), a Vedanta Group company, is the world’s largest integrated zinc producer and is amongst the top 10 silver producers globally. The company supplies to more than 40 countries and holds a market share of about 74% of the primary zinc market in India. Hindustan Zinc has been recognized as the world’s most sustainable company in the metals and mining category for the third consecutive year by the S&P Global Corporate Sustainability Assessment 2025, reflecting its operational excellence, innovation, and leading ESG practices. The company also became the first Indian company to join the prestigious International Council on Mining & Metals (ICMM) in 2025. The company also launched EcoZen, Asia’s first low carbon ‘green’ zinc brand, produced using renewable energy. Hindustan Zinc is also a certified 3.32 times Water-Positive company and is committed to achieving Net Zero emissions by 2050 or sooner. The company is also transforming the lives of 2.6 million people through its focused social welfare initiatives. As an energy transition metals company, Hindustan Zinc is pivotal in the journey of sourcing critical metals essential for a sustainable future. For more information, please visit – https://www.hzlindia.com/home/ and follow us on LinkedIn, X , Facebook and Instagram for more updates.