Marsons Limited

MVA Annual Capacity | NABL Accredited | CE Certified | ISO 9001, 14001, 45001 Certified | Largest in Eastern India Established in 1956, Marsons Limited is the largest transformer manufacturer in Eastern India, specializing in power and distribution transformers up to 200 MVA, 230 kV Class, and serving utilities, renewable energy developers, and industrial customers worldwide. With over six decades of expertise, we combine engineering excellence, reliable performance, and innovative solutions to power progress. As the world moves towards cleaner and more sustainable energy, we are enabling the energy transition by offering transformer solutions designed for solar, wind, and grid integration projects, alongside conventional applications.