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Making available products such Servo Voltage Stabilizer, Digital Servo Stabilizer, Digital Servo Voltage Stabilizer, Isolation Transformer etc, at industry leading prices.

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About Us

Cosmo Electrical Instruments, founded in 2001, is a reliable and prolific Manufacturer and Supplier of Servo Voltage Stabilizer, Digital Servo Stabilizer, Digital Servo Voltage Stabilizer, Two Phase Servo Voltage Stabilizer, Three Phase Servo Voltage Stabilizer Auto Transformers, and more. Our products are fabricated complying with market norms and duly tested on stricter parameters of performance and efficiency. Serving in the domain for nearly 20 years, we have been directing all our efforts and channelized our resources towards fulfilling the client requirements. Our professionals combine deep knowledge and experience, while maintaining utmost level of sincerity in execution of the day to day task, specifically when dealing with customers.

Our customer centric approach has no limitations, as it fully covers all business processes, giving emphasis on meeting the diverse and complex needs of clients. This has earned us some of the prestigious clients including ITL, BHEL, Railways, CPWD, Regional Testing Center, and more.

Buying I.S.I. specification (IS-9815) Voltage Stabilizer and Transformers from Us


Our products are manufactured carefully under the strict guidance of qualified engineers, technicians and supervisors, who are familiar with technological advancement in the domain and updated with the changing dynamics of the market. Our process control methodology and quality testing department collaboratively support us in providing high-performance Voltage Stabilizer and Auto Transformer Solution for the customers. Besides, we also render repairing and maintenance services for Servo Voltage Stabilizer.


Our Winning Team

Professionalism and combined experience of our team makes us a champion in the domain of Voltage Stabilizer and Transformers. Our high-performance range of products is the result of effort and dedication of our team members. It is their knowledge and commitment; we have been able to climb the ladder of success easily while accomplishing organizational goals. All members of the team are regularly provided training, so as to keep them updated with the changing business scenarios. Key members of our team include: 

  • Engineers
  • Quality-checking professionals
  • Warehousing and packaging professionals
  • Technicians
  • Sales and marketing professionals


Robust and Well-Facilitated Infrastructure


We have spacious infrastructure facility which empowers us to deliver high-end solutions to the customers and that too in bulk. Our infrastructure is the result of heavy investments made by us to boost our production capacity and match the changing dynamics of the market. It is well-furnished and operated by a team of dedicated professionals having the efficiency to complete all operations in an efficient manner. A list of different units in our infrastructure is as follows:

  • Production unit
  • Quality checking unit
  • Warehousing & Packaging unit
  • R&D Unit


Air Cooled Servo Voltage Stabilizer
Air Cooled Servo Voltage Stabilizer
Wall Mounted Voltage Stabilizer
Wall Mounted Voltage Stabilizer
Oil Cooled Servo Stabilizer
Oil Cooled Servo Stabilizer
Three Phase Digital Servo Voltage Stabilizer
Three Phase Digital Servo Voltage Stabilizer
Single Phase Automatic Voltage Stabilizer
Single Phase Automatic Voltage Stabilizer
Three Phase Air Cooled Servo Stablizer
Three Phase Air Cooled Servo Stablizer
Servo Voltage Stabilizer
Servo Voltage Stabilizer
Two Phase Servo Voltage Stabilizer
Two Phase Servo Voltage Stabilizer
Dimmer Auto Transformer
Dimmer Auto Transformer
Single Phase Variable Auto Transformer
Single Phase Variable Auto Transformer
Variac Auto Transformer
Variac Auto Transformer
Auto Transformer
Auto Transformer
Single Phase Auto Transformer
Single Phase Auto Transformer
Single Phase Dimmer Auto Transformer
Single Phase Dimmer Auto Transformer
Dimmer Servo Transformer
Dimmer Servo Transformer
Variable Auto Transformer
Variable Auto Transformer
AC Synchronous Motor
AC Synchronous Motor
Motorised Variac
Motorised Variac
Isolation Transformer
Isolation Transformer
Industrial Power Transformer
Industrial Power Transformer
STEP DOWN TRANSFORMER
STEP DOWN TRANSFORMER