Profile
We "EMR Tap Changers Private Limited" are the leading Manufacturer And Exporter of a wide range of On Load Tap Changer, Transformers OLTC, Off Circuit Tap Changer, Motor Drive and many more.
We have hired an adroit team of employees, which keeps themselves abreast with advanced manufacturing techniques and designs. Further, we also have a quality control unit, wherein, we check our entire range on defined parameters like design, quality and finish. All units and equipped with all the essential tools, machine, and technology in order to manufacture a high-quality range of products
Under the valuable guidance of our mentor, Mr. Shrikant Potnis, we are growing with a notable rate in the a. He has spent long years in the industry to have rich industrial experience enabling us to understand the varied requirements of our clients.
Factsheet
Basic Information
| Nature of Business | Manufacturer |
| Additional Business | Factory / Manufacturing |
| Company CEO | Shrikant Potnis |
| Registered Address | No. 612, 232, CTH Road, Thiruninravur, Tiruvallur - 602024, Tamil Nadu, India |
| Total Number of Employees | 101 to 500 People |
| GST Registration Date | 01-07-2017 |
| Legal Status of Firm | Limited Company |
| Annual Turnover | 100 - 500 Cr |
| GST Partner Name | Ravikumar Ramaswamy, Manuel Sojer, Johannes Franz Altmann, Nicolas Sven Christian Geb.Maier Maier Scheubeck |
Trade & Market
| Export Percentage | 100% |
Statutory Profile
| Import Export Code (IEC) | 0496022351 |
| Tan No. | CHEE0***** |
| Banker | AXIS BANK LTD |
| GST No. | 33AAACE1681L1ZP |
| CIN No. | U36999TN1995PTC033210 |
Packaging/Payment and Shipment Details
| Payment Mode |
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| Shipment Mode | By Road |
About The Company
Easun MR (EMR) is a leading Indo-German joint venture formed through the collaboration of Maschinenfabrik Reinhausen GmbH (MR), Germany—the global technology leader in voltage regulation equipment—and the Easun Group of India, a respected name in the Indian power sector.
With over 80 years of experience, MR brings unmatched expertise in the design and development of tap changers. To meet the growing demand for localized production and market-specific requirements, MR partnered with the Easun Group to establish EMR—a joint venture with equal financial participation and a shared commitment to innovation and quality.
For over 32 years, Easun MR has been at the forefront of the tap changer industry in India, earning the trust of utilities, consultants, and transformer manufacturers alike. Our solutions are widely recognized as technologically superior and globally competitive, making us the No.1 tap changer manufacturer in India.
At Easun MR, we emphasize precision, automation, and quality. Our facility is equipped with:
Fully automated CNC machines and semi-robotic equipment for manufacturing critical precision components.
Integrated in-house test facilities with the latest measuring and recording instruments.
Advanced leak detection systems and complete infrastructure to perform all routine tests as per international standards, along with additional reliability tests as required by clients and consultants.
A visit to our production floor offers a clear view of the cutting-edge technology and engineering excellence that drive Easun MR's operations.
With a legacy spanning over 50 years, EMR has been at the forefront of electromechanical transformer technologies. Known for its innovation, precision engineering, and reliable performance, EMR delivers cutting-edge On-Load Tap Changer (OLTC) solutions that meet the evolving demands of utilities and transformer manufacturers across the globe.
Our state-of-the-art manufacturing facilities in Chennai and Puducherry (formerly Pondicherry) are equipped with fully automated CNC machines and semi-robotic systems. These advanced technologies ensure exceptional precision and consistent quality in every component we produce.
EMR also boasts an integrated in-house testing facility, complete with modern measuring instruments and advanced leak detection systems. This setup enables us to conduct all routine and reliability tests in compliance with international standards—ensuring every product delivers superior performance and dependability.
At a Glance
03+ Modern Manufacturing Facilities
450+ Skilled Professionals
100% Commitment to Quality, Safety & Innovation
Legacy of Leadership
Founded in 1974 as Easun MR, a landmark Indo-German joint venture, EMR has been instrumental in shaping India’s transformer industry. This collaboration combined global technology expertise with local insight, making EMR a trusted name in voltage regulation and tap changer solutions.
Now operating under the EMR brand, the company builds on this rich legacy to provide next-generation OLTCs backed by decades of design, manufacturing, and engineering experience.
As we look to the future, EMR is focused on expanding its reach across both domestic and international markets, continuing its mission of trusted excellence, customer-focused innovation, and sustainable growth in transformer technology.
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Quality Assurance
At EMR, quality is not just a checkpoint—it’s embedded in every stage of our process. Our standard quality assurance practices include:
Continuous in-process reviews
Visual and stage-wise inspections
Validation checks
Comprehensive final testing
To maintain precision, we utilize sophisticated microprocessor-based testing and measuring systems that ensure every product meets stringent standards.
Quality adherence is an integral part of EMR’s operations. We are driven by the goal of customer satisfaction, achieved through commitment, teamwork, and continuous improvement.
EMR’s On Load Tap Changers (OLTCs) are approved by all major utilities across India and are proudly supplied as Original Equipment (OE) to the Indian transformer manufacturing industry.
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Our Clientele
Our Trusted Customers
MAHATRANSCO – Maharashtra State Electricity Transmission Co. Ltd.
KSEB – Kerala State Electricity Board
MPPTCL – Madhya Pradesh Power Transmission Company Limited
CSPTCL – Chhattisgarh State Power Transmission Co. Ltd.
UPPTCL – Uttar Pradesh Power Transmission Corporation Limited
UPTCL – Uttar Pradesh Transmission Corporation Limited
WBSEDCL – West Bengal State Electricity Distribution Company Limited
GETCO – Gujarat Energy Transmission Corporation Limited
INDO TECH Transformers
BHEL – Bharat Heavy Electricals Limited
Bharat Bijlee Ltd.
ATLANTA Electricals Pvt. Ltd.
Transformers & Rectifiers (India) Ltd.
TESLA Transformers (Global) Pvt. Ltd.
Electrotherm India Ltd.
EIL – Engineers India Limited (A Navratna Company)
GE T&D India Limited
Hitachi Energy
ABB
TOSHIBA
MEIDEN
VOLTAMP Transformers Ltd. (Vadodara)
Aditya Birla Group
Adani Group
TATA Group
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Our Mission
Deliver Superior Quality: Manufacture world-class tap changers using precision-engineered processes and international testing standards.
Foster Local Excellence: Empower Indian manufacturing with German engineering expertise for globally competitive products.
Invest in People & Technology: Equip our workforce with advanced tools and continuous training for innovation-driven results.
Strengthen Customer Relationships: Provide reliable after-sales service, expert consultancy, and responsive support to every client.
Maintain Compliance & Safety: Uphold rigorous safety, reliability, and regulatory standards across all operations and facilities.
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Infrastructure Facilities
Our Main Entrance With Name Board Display
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Our Team
Our team comprises highly skilled and experienced professionals who drive the achievement of the company’s key objectives.
To ensure smooth and efficient operations, the workforce is organized into multiple specialized functional units.
Each unit is structured based on the specific expertise of its team members.
This division enhances overall productivity and significantly boosts the firm’s production capacity.
We conduct regular training programs to upskill our teams and maintain high levels of employee satisfaction.
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Our Vision
Global Leadership: To be the world’s most trusted and preferred brand in On-Load Tap Changer (OLTC) and transformer technologies.
Technology Excellence: To drive innovation through cutting-edge engineering, delivering solutions that meet the evolving needs of power utilities worldwide.
Sustainable Growth: To lead with eco-conscious practices and sustainable manufacturing for a greener future.
Customer-Centric Innovation: To consistently exceed customer expectations by delivering tailor-made, high-performance solutions.
Legacy Expansion: To strengthen our Indo-German legacy while expanding EMR’s footprint in both domestic and global markets.
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Infrastructure & Manufacturing Facilities
Our Manufacturing & Working Area
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Why Us?
Why Choose EMR?
Unbeatable Price-Performance Ratio
Competitive pricing without compromising quality
Superior value compared to market alternatives
Proven Technology
Over 50 years of field-proven reliability
Consistent performance across all product lines
Tailored Solutions for Transformer Manufacturers
Seamless OLTC integration for transformer OEMs
Custom-engineered to meet specific application needs
Exceptional Support for Transformer Operators
Rapid on-site technical support for utilities and industries
100+ trained service experts ready for immediate response
Expert consultation for resolving disruptions and optimizing performance
Comprehensive After-Sales Services
Spares: Genuine parts for extended equipment life
Training: In-depth training across all product offerings
Retrofit: Solutions to enhance and extend transformer lifespan
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Company Album
Contact Us
SATHYANARAYANAN.S (SENIOR MANAGER MARKETING)
EMR Tap Changers Private Limited
No. 612, 232, CTH Road, Thiruninravur
Tiruninravur Rs, Tiruvallur - 602024, Tamil Nadu, India