Transformer Testing
Rigorous multi-stage testing ensures every transformer meets and exceeds BIS standards — from insulation resistance to high voltage tests.
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35+
Years
Experience
Experience
About Our Company
Trusted Power Solutions for Industrial & Commercial Applications
Since 1990, KROS Electric Co., Ltd. has been powering India's growth — one transformer at a time. Founded by Mr. I. Narayana Rao, a seasoned expert with 40+ years of experience in designing, manufacturing, and testing transformers, we have grown into a globally recognized name in the power industry.
Our multidisciplinary teams — trained in Electrical Design, Material Sciences, Project Execution, and Quality Assurance — ensure every transformer is built to last, perform, and exceed expectations.
BIS-Certified Products
35+ Years Engineering
Global Export Ready
ISO Compliant Quality
500+ Satisfied Clients
End-to-End Support
Mr. I. Narayana Rao
Founder & Chairman
Our Services
Comprehensive Transformer Services & Support
From precision testing to on-site commissioning — we deliver end-to-end transformer solutions for global industrial buyers.
Standard Fittings
Precision-engineered standard fittings for oil-cooled transformers — durable, reliable, and safety-compliant from day one.
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Enhance your transformer's functionality with a wide range of optional fittings — from RTCC Cubicles to Buchholz Relays.
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End-to-end support including repairs, oil filtration, on-site commissioning, spare supply, and transformer hire services.
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Products Overview
High-Performance Transformers for Every Application
From BIS-certified distribution units to renewable energy solutions — engineered for reliability, efficiency, and long-term performance.
BIS Approved
Distribution Transformers
BIS-approved range from 100 KVA to 2500 KVA. Ideal for industries, utilities, and commercial establishments requiring reliable power distribution.
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Up to 10 MVA
Power Transformers
High-capacity transformers up to 10 MVA — tested, proven, and exported to international markets for demanding power infrastructure needs.
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Flame Retardant
Dry Type Transformers
Safe, environment-friendly, and flame-retardant — perfect for hospitals, data centers, malls, and indoor industrial settings.
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Renewable Energy
Solar Transformers
Purpose-built for solar energy plants — optimized to handle inverter duty cycles and connect renewable energy to the grid.
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40+
Years
Experience
Experience
Founder's Message
Mr. I. Narayana Rao
Founder & Chairman, KROS Electric Co., Ltd.
"Guided by a vision to power India's growth and beyond, KROS Electric was built on a simple promise — deliver quality that never compromises, and service that never fails."
Forty years ago, I began this journey with a belief that every transformer we make reaches millions of lives. That belief drives us still — to engineer transformers that are not just products, but promises of reliability delivered to every client, every time.
Why Choose Us
Built on Engineering Excellence & Global Trust
For over three decades, KROS Electric Co., Ltd. has delivered transformers that power industries, utilities, and renewable energy projects across India and internationally.
BIS & ISO Certified
All products manufactured under strict BIS and ISO quality management systems.
Global Export Ready
Transformers exported to international markets with full compliance documentation.
In-House R&D Lab
Advanced testing and research infrastructure ensuring superior product quality.
After-Sales Support
Dedicated technical support team for commissioning, maintenance, and repairs.
Quality Assured
BIS Licence No. CM/L-6300090908
Industries We Serve
Powering Diverse Sectors Across India & Beyond
Our transformers serve critical infrastructure across multiple industries — from utilities to renewable energy.
Industrial Manufacturing
Solar & Renewable Energy
Healthcare & Hospitals
Commercial Real Estate
Railways & Infrastructure
Data Centers & IT
The Best Transformer Solutions for Your Business
Partner with KROS Electric Co., Ltd. — your trusted source for BIS-certified, precision-engineered transformers built for global markets.
Email Us Anytime
[email protected]
News & Insights
Latest from Our Knowledge Hub
Stay updated with transformer technology trends, industry news, and expert engineering insights from our team.
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