Power Transformers
High voltage transformers up to 500 kV and >100 MVA for connection to distribution and transmission systems.

Gridstem delivers dependable transformer solutions designed for modern power infrastructure, industrial applications, and evolving energy requirements. We focus on quality, reliability, and technical excellence to support a connected energy future.
Gridstem is focused on providing high-quality transformer solutions for industrial, commercial, and energy infrastructure applications. Our commitment is to deliver reliable electrical solutions through advanced standards, quality-driven processes, and strong industry partnerships.
International manufacturing & safety standards.
Round-the-clock technical assistance.
Sourcing and delivery across 40+ countries.
Tailored solutions for unique requirements.
High voltage transformers up to 500 kV and >100 MVA for connection to distribution and transmission systems.
Reliable step-down solutions Suitable for industrial and commercial applications.
Oil-free, air-cooled units for sensitive indoor and commercial settings. Available with cast coil and VPI options.
Compact overhead units engineered for last-mile distribution, available in single-phase and three-phase options.
Ground-level, tamper-resistant units for underground distribution zones.
High-current transformers for electric arc and induction furnace systems.
Custom-engineered solutions for rectifier, traction, earthing and phase-shifting.
View all transformer solutions
Transformer solutions designed for consistent, robust, and dependable long-term operation under heavy loads.
Deep technical knowledge and industry-focused solutions developed for complex, custom power requirements.
Strenuous factory testing and strict adherence to international quality standards ensuring peak operational life.
Innovative layouts designed to smoothly integrate with modern smart grids and evolving renewable energy assets.
Gridstem collaborates with customers, manufacturers, and industry partners to build reliable power infrastructure across industries and geographies.
Partner With GridstemConnect with Gridstem to explore transformer solutions designed for your project needs.
Email: sales@gridstem.com
Phone: (123) 456 - 789