At Nalva Group, we started with a bold vision—to power the future. Our journey began in the transmission sector, where we built the backbone of energy networks, ensuring reliable power reaches industries, cities, and communities. Over the years, we have expanded into the infrastructure and construction sectors, but transmission remains at the core of our expertise.
Our vision is to lead in advanced manufacturing with precision, innovation, and sustainability, setting new excellence standards through cutting-edge technology and progressive methods.
Our mission is to uphold national pride, deliver exceptional products and service, and inspire the world with vision, purpose, and integrity.
Welcome to NALVA TRANSMISSION INDUSTRIES, a leading manufacturer of corona rings for the power transmission industry. Our products ensure reliable and efficient transmission of electricity while minimizing corona discharge. We deal with high power transmission lines. We manufacture corona/grading rings from 220kv to 765kv & 500kv & 800kv DC as per PGCIL specifications. And also, for substation, lightening arresters. We are best in our field of fabrication & surface treatment for the rings which need to smooth & plays the major role to protect insulator from getting damaged. Our ring assures to extend the life of the insulator by maintaining the quality to submerge the corona discharge problem. Aluminum is the most common metal used in the manufacturing of corona/grading ring.
At NALVA CONSTRUCTIONS, we are dedicated to building strong, durable, and aesthetically striking structures that stand the test of time. With expertise spanning residential, commercial, and infrastructure projects, we seamlessly integrate innovation, superior craftsmanship, and a customer-centric approach to bring your vision to life.




