ENGINEERED FOR ACCURACY.
BUILT FOR RELIABILITY.

Manufacturers of High-Performance Current Transformers (CT) & Potential Transformers (PT)
for Metering, Protection and Power System Applications.

ENGINEERED FOR ACCURACY.
BUILT FOR RELIABILITY.

Manufacturers of High-Performance Current Transformers (CT) & Potential Transformers (PT)
for Metering, Protection and Power System Applications.

ABOUT US

About Guruson

Established in the year 1992, Guruson Engineering Enterprises, is a leading name in the Resin Cast and Oil Cooled Current and Voltage Transformer manufacturing industry. It has its production facility at Peenya Industrial Estate, Bengaluru, Karnataka, and is engaged in manufacturing Outdoor Oil Cooled Current & Voltage Transformer, Indoor & Outdoor Resin Cast Current Transformers, Indoor Voltage Transformers and many more. With a technically proficient team and strict inhouse quality and performance checks, our products are in fulfilment with the norms defined by the industry. Our long standing customers and new project references are a testament to the quality of products and customer centric approach the company adheres to.

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We are certified by

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SERVICES

Our Product

Manufacturing Facility

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A) Dead Tank Type 11 kV Current Transformer
B) Live Tank Type 33 kV Current Transformer

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Indoor Single Pole 1
Phase Potential Transformer

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A) 11 kV Outdoor, Oil Cooled Potential Trasformer
B) 33 kV Outdoor, Oil Cooled Potential Trasformer

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Indoor Resincast Bar Primary
Current Transformer

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Indoor Double Pole 1
Phase Potential Transformer

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Indoor Resincast, Ring Type
Current Transformer

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Indoor Resincast, Rectangular
Opening Type Current Transformer

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Indoor 11 kV Class Type
Current Transformer

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Indoor, Resincast Wound
Primary Current Transformer

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Indoor, Resincast Type Lt
Current Transformer

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11 kV Class Outdoor, Oil Cooled
Current Transformer

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33 kV Class Outdoor, Oil Cooled
Current Transformer

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Bus Duct Current Transformer

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Indoor Resincast Wound/Bar
Primary Current Transformer

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Indoor 11 kV Resincast
Current Transformer

SERVICES

Our Product Range

CURRENT TRANSFORMERS
(Ref.STD BIS: 2705/1992, IS: 16227-2016 & IEC: 61869-2011)

WHY CHOOSE US

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Low Tension Current Transformers:

WHY CHOOSE US

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High Tension Current Transformers:

WHY CHOOSE US

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Outdoor Current Transformers:

POTENTIAL TRANSFORMERS
(Ref.STD IS 3156/1992 & IEC61869-2011)

WHY CHOOSE US

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Low Tension Potential Transformers:

WHY CHOOSE US

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High Tension Potential Transformer (Single Phase):

WHY CHOOSE US

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Outdoor Potential Transformer (Single Phase):

WHY CHOOSE US

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Control Transformers (Indoor, Dry Type):

WHY CHOOSE US

High Tension Potential Transformers (Single Phase):

WHY CHOOSE US

Outdoor Potential Transformers (Single Phase):

SERVICES

WHY CHOOSE US

WHY CHOOSE US

WHY CHOOSE US

guru son 2026 07 06t143536.074

SERVICES

Manufacturing Facility

Manufacturing Facility

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Assembly Section

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Production Area

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Resin Casting Area

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Oil Filling Section

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Testing Laboratory

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Finished Goods

SERVICES

Quality & Testing

Manufacturing Facility

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Power-frequency voltage withstand tests on primary terminals

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Partial discharge measurement

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Power-frequency voltage withstand tests between sections

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Power-frequency voltage withstand tests on secondary terminals

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Test for accuracy

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Verification of markings

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Enclosure tightness test at ambient temperature

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Pressure test for the enclosure

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Polarity Test

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Polarity Test

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Pressure test for the enclosure

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Test Certificates

SERVICES

Test Certificate

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Cental Power Research Institute

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Pressure test for the enclosure

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Test Certificates

SERVICES

Industries Served

Manufacturing Facility

Power Utilities

Industries

Commercial Buildings

Infrastructure Projects

Power Distribution

Substations

SERVICES

Projects

Manufacturing Facility

Utility Projects

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Industrial Installations

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Power Distribution Projects

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Substation Applications

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SERVICES

Customer Testimonials

Manufacturing Facility

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Tiffany Spencer
Customer
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Philip Burke
Customer
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Alice James
Customer
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5.0
Based on 7 reviews
Deekshitha A R profile picture
Deekshitha A R
6 months ago
Best CT and PT manufacturer
Best CT and PT manufacturers
Reethu M K profile picture
Reethu M K
2 years ago
They always deliver on their promises.
Creative and Effective
Their creativity and solutions -oriented approach made all the difference. Absolutely stellar
Sushma Mali profile picture
Sushma Mali
2 years ago
They always deliver on their promises
Shine Jasper profile picture
Shine Jasper
2 years ago
This company is absolutely amazing! They consistently deliver high-quality products and services with unmatched professionalism. Highly recommended

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