Power that Fuels a Nation’s Progress
One of India’s largest independent power producers with an installed capacity of 2,640 MW, SEIL Energy plays a pivotal role in supporting the nation’s growing energy needs and strengthening energy security. Guided by visionary leadership, its 4 × 660 MW supercritical thermal power units deliver reliable, high-efficiency energy, illuminating millions of homes and establishments, driving industries, and fuelling progress across India and beyond. For over a decade, SEIL Energy has worked closely with government and industry partners to meet rising energy demands efficiently and responsibly.
2,640 MW
Power Generation Capacity
4 × 660 MW supercritical coal-fired thermal power units
~55 Million Units/Day
Contributing ~1% of India’s Total Power Generation
Illuminating millions of homes and establishments in India and beyond
10,00,000 Lives
Positively Impacted Through Our CSR Initiatives
Across Education, Health, Decarbonization, Skill & Entrepreneurship Development
12,00,000 Saplings
Planted on over 900 Acres
Supporting nature by enhancing green cover
Energy that Nurtures Sustainability
At SEIL Energy, sustainability isn’t a mandate, it’s a mindset. With up to a 40% lower carbon footprint than conventional thermal power peers, we demonstrate that progress and the planet can coexist. We use desalinated seawater and recycle it across operations, preserving freshwater for communities. Furthermore, coal is transported through a state-of-the-art enclosed conveyor system, ensuring zero dust, zero pollution, and high efficiency. We collaborate with institutes such as IIT Madras and IIT Mumbai to drive research that transforms ideas into impact. Our sustainability initiatives empower communities through employment, education, and skill development.
Supercritical Technology that Lights the Nation
SEIL Energy stands apart with advanced technology and intelligent systems that combine high performance with responsibility. At the heart of the plant are four high-efficiency boilers equipped with low-NOx and heat-recovery technology, reducing our carbon footprint and reusing energy to maximise output. Strengthened by human engineering, innovation, sustainability, and unwavering reliability, we continue to evolve with India’s growing energy needs, setting new benchmarks and delivering industry-leading power for the nation’s future.
Built on Reliability, Driven by Purpose

Reliable
At SEIL Energy, reliability isn’t just a principle, it’s our discipline. Every watt carries a promise of consistency and precision. Backed by advanced supercritical technology and meticulous operations, we deliver reliable energy in every circumstance, producing exactly what is needed, when it is needed. For over a decade, in partnership with government and industry, we have kept industries running, cities illuminated, and communities thriving.

Responsible
At SEIL Energy, responsibility isn’t an obligation, it’s a promise to uplift every life we touch. We believe progress holds value only when communities grow with us. That’s why we invest in education to unlock opportunity, support rural healthcare to ensure dignity, drive decarbonisation to safeguard the planet, and create skill and entrepreneurship development initiatives that enable people to build their own futures. Every effort reflects our belief that power isn’t just generated, it should generate a positive difference in the lives of communities.
Honoring Achievements that Inspire Generations
2025
Golden Peacock Award
SEIL Energy India Limited has been declared the winner of the prestigious ’Golden Peacock Award for Excellence in Corporate Governance’ for the year 2025. This esteemed award, declared by the Institute of Directors (IOD), recognizes SEIL Energy’s commitment to upholding the highest standards of corporate governance.
Platinum Certification
SEIL Energy India Limited has been awarded the prestigious ‘Platinum Certification’, the highest level of recognition-in Existing Green Building by the Indian Green Building Council (CII-IGBC) for the Admin Building located at Project -1, Nellore. It is valid for a period of three years. SEIL Energy is first thermal power generation company in India to receive this recognition for a green building which is inside of the plant premises.