TRUSTED
PARTNER TO THE
 TRANSFORMER
INDUSTRY

Ability to withstand 1000+ on-load Tap operations every day

24/7 Customer Support

High Energy Efficiency

Fast Delivery & Installation

What We Deliver

We maintain spares for OLTCs supplied as early as 1980.

Sales & service offices in Germany, China & in all state capitals in India

Centralized Spares & Services call center in Chennai

A trusted brand for power and distribution transformers

Ability to withstand 1000+ on-load tap operations every day

The only company to meet railway requirements

An effective technology serves regulation needs over 50 years

One stop solution for OLTCs service & spare needs irrespective of make & model

24x7 on call service assistance for technical queries

Experience EMR Up Close

Product Portfolio

Voltage Regulation Products

  • On-Load Tap-Changers
  • Off-Circuit Tap-Changers

Transformer Solutions

Moisture Management Solutions

Spares & Services

Products Portfolio

OLTC / OCTC for Power Transformers

  • Nitrogen Injection Transformer Protection System (NITPS)

OLTC for Distribution Transformers

Motor Drive Unit

Protective Relay

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What we Do

EMR boasts an in-house integrated testing facility. This facility, along with advanced leak detection equipment and the latest measuring and recording instruments, allows us to conduct all routine international standard tests and additional reliability tests under one roof, exceeding the expectations of users and consultants alike.

Our mission

Empowering businesses with high-quality services for sustainable growth.

Our vision

To lead globally in industrial services, with new standards. 

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News & Articles

  • March 4, 2026

EMR Global at Bharat Electricity Summit 2026: Driving the Future of Power Infrastructure

Read More »
  • November 13, 2025

Innovation in Transformer Protection: EMR’s Modern Solutions

The Importance of Transformer Protection Transformer failure can cause severe

Read More »
  • November 13, 2025

How Preventive Maintenance Extends Transformer Life

The Importance of Transformer Protection Transformer failure can cause severe

Read More »
  • November 13, 2025

The Importance of Reliable Transformer Components in Power Systems

The Importance of Transformer Protection Transformer failure can cause severe

Read More »

Our Customers

hitachi-logo
meiden-logo
westbengal-logo
voltamp-logo
up-logo
transformers-logo
toshibha-logo
tneb-logo
tezla-logo
tata-logo
siemens-logo
seil-logo
schneider-logo
pstcl-logo
prime-meiden-logo
powergrid-logo
otpcl-logo
ntpc-logo
mahatransco-logo
kseb-logo
jusnl-logo
indo
hitachi
getco-logo
ge-logo
electrotherm-logo
eil-logo
crompton-logo
cpri-logo
bsptcl-logo
bhel-logo
bharat-bijlee-logo
atlanta-logo
aditya-logo
adani-logo
abb-logo

Certifications & Accreditations

International Organization
for Standardization

The certificate is based on ISO 9001:2015 Quality Management System.

Conformite Europeenne
Certificate

EU certification for safe and compliant electrical equipment.

Tebian Electric Apparatus
Certificate

Certification for reliable power transmission apparatus standards.

Technical Associates
Certificate

Certification for accurate and quality-tested metering solutions.

Karnataka Power Transmission Certificate

Issued by state transmission authority ensuring compliance

Power Grid Corporation Certificate

National certification for high-voltage transmission system compliance

Telangana Southern Power Distribution Certificate

Regional approval for safe and efficient equipment

Tamil Nadu Electricity Board Certificate

Electricity board certification for compliant distribution systems

Renewable Energy
Certificate

Represents energy generated from renewable, eco-friendly sources.

Energy Saving
Certificate

Represents energy generated from renewable, eco-friendly sources.

Renewable Energy
Certificate

Represents energy generated from renewable, eco-friendly sources.

Conserve Energy
Certificate

Represents energy generated from renewable, eco-friendly sources.

Frequently Asked Questions

What does EMR Global do in the transformer industry?
EMR Global manufactures and supplies on-load tap changers (OLTCs), transformer components, and related transformer solutions for utilities and transformer manufacturers. With experience dating back to 1974, EMR supports reliable voltage regulation, transformer protection, retrofit needs, spares, and service support for power and distribution transformer applications.
EMR Global combines more than 50 years of transformer industry experience with advanced manufacturing, in-house testing, and a strong reputation for reliability. The company serves utilities and transformer industry customers with proven OLTC expertise, precision production, and end-to-end support for products, spares, retrofits, and services.
EMR Global offers On-Load (OLTC including Vacuum Switching) and De-Energised (OCTC or DETC) tap changer solutions for power and distribution transformers, motor drive units for tap changers, protective relays, smart breathers, AIGCS systems, online oil filtration units, NITPS solutions, genuine spares, and transformer-related support services. This broad portfolio helps customers to improve transformer performance, safety, and lifecycle value.
Yes. EMR Global supports customers with OLTC retrofit solutions, genuine spares, transformer servicing, on-site repair, installation, assembly, vacuum-filling, testing, and maintenance support. These solutions are designed to improve transformer reliability, reduce downtime, and extend equipment life.
EMR Global serves utilities, transformer manufacturers, industrial customers, and electrical infrastructure projects that require dependable voltage regulation, transformer protection, maintenance support, and long-term operational reliability. Its solutions are built for both power transformer and distribution transformer applications in India and global markets.
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