About Us

About Us

Nani Electro Technics Pvt. Ltd. (NANI Transformers), established in 1995, is a trusted name in the design and manufacturing of high-quality transformers across capacities and configurations. Founded by Mr. S. Raghavendra Rao (B.Tech – EEE), a visionary with over four decades of experience in the transformer industry, the company has built a legacy of engineering excellence, reliability, and commitment.

Over the years, NANI Transformers has become a preferred supplier for leading industrial and infrastructure clients across India. From manufacturing robust oil-filled transformers to executing large-scale Railway Electrification Projects since 2003, our journey has been defined by quality, innovation, and an unwavering focus on customer satisfaction. With operations now expanding across 11 Indian states, we continue to power the nation’s growth with superior technology and trusted performance.

Our Vision

To deliver innovative and reliable power solutions that exceed client expectations, ensuring uncompromising quality, safety, and timely execution across every project we undertake.

Our Mission

To design and manufacture world-class transformers that set new benchmarks in performance and durability.

Our Story

Founded in 1995 with a clear purpose — to manufacture quality transformers that deliver reliable performance

Humble Beginnings

Founded in 1995 with a clear purpose — to manufacture quality transformers that deliver reliable performance — NANI Transformers began as a small enterprise driven by passion and technical expertise. Under the leadership of Mr. S. Raghavendra Rao, the company quickly earned recognition for its commitment to quality and ethical business practices.

Expanding Horizons

With consistent innovation and an expanding customer base, NANI Transformers ventured into Railway Electrification Projects in 2003, marking a major milestone in its growth. Today, with operations spanning 11 states, the company has evolved into a key player supporting infrastructure, renewable, and industrial sectors with cutting-edge transformer technology.

Innovating the Future

Under the dynamic direction of Mr. S. Sabareesh Sai, a second-generation entrepreneur and alumnus of Arizona State University (M.S. in Electrical & Electronics Engineering), NANI Transformers continues to pioneer modern transformer designs. His expertise in Renewable Energy Systems and Grid Integration Studies has infused fresh innovation into the company’s operations, enabling the development of advanced transformers for solar, wind, and smart grid projects.

Why Choose us

At Nani Transformers, our commitment goes beyond manufacturing products — it’s about powering progress with precision, reliability, and purpose. With every transformer we build, we reinforce our promise of quality, trust, and innovation.

Legacy of Trust and Expertise

With over four decades of experience, we bring deep technical knowledge and proven performance to every project.

Quality Without Compromise

Every transformer is engineered, manufactured, and tested to meet stringent national and international standards.

Custom-Built Solutions

We design transformers tailored to the unique requirements of industries, infrastructure, and renewable energy projects.

Advanced Manufacturing Facility

Our Hyderabad-based plant is equipped with world-class machinery and a skilled workforce dedicated to precision and reliability.

Timely Delivery and Dependable Support

We ensure projects are completed on schedule, backed by responsive after-sales service and maintenance assistance.

Innovation and Sustainability

Guided by continuous research and environmentally responsible practices, we are shaping the future of efficient power transformation.

Meet our team

Behind every transformer we build is a team of dedicated engineers, designers, and technicians who share a passion for excellence.

Mr. S. Raghavendra Rao

Founder & Managing Director

brings over 40 years of industry experience and continues to guide the company with strategic vision and engineering precision.
Mr. S. Sabareesh Sai

Director

represents the next generation of leadership, blending global exposure and modern energy expertise with the company’s traditional strengths.

Our technical and production teams are skilled professionals who ensure every product meets the highest performance and safety standards.

Together, we are united by one goal — to power the future with quality, trust, and innovation.

Trusted by 500+ world-class brands and organizations of all sizes.

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