Zonal Electroplast Pvt. Ltd. was established by electrical engineers having rich experience in the field of design and manufacturing of instrument transformers.During the last few years, the company has, with in-house technology, successfully developed, many products as per the requirements of the Indoor Switchgear industry and conforming to Indian and International Standards.

Zonal is one of the leading manufacturers of Epoxy Resin Cast Indoor Medium Voltage Instrument Transformers upto 33kV and Outdoor High Voltage Instrument Transformers in India. They are manufactured in two modern factories in Kolkata, Qualified and experienced engineers are working in Sales, Design, Production and Testing. Products are type tested at recognized institutes such as CPRI / ERDA etc.

Zonal - the name stands for a whole range of products, high product quality and short delivery periods.

Zonal major customers in India include Switchgear manufacturers such as Siemens, Andrew Yule, BCCL, Jyoti Ltd, Areva, ABB, Easun Reyrolle Ltd and power utilities such as PSEB, CESU,DHBVN, RVVNL, JVVNL,JSEB, MP Power Transmission Company Limited, NESCO etc.

The Company is managed by CMD, Mr. Jayanta De with more than 25 Years and Joint Managing Director, Mr. Sushil Kumar Agarwala with more than 35 years of experience behind them.
Fast Facts
Geographic Locations Howrah, India
Manufacturing Space 20,000 Sq Ft.
Office Area 800Sq.ft.
Work Force 3 Shifts, 6 Days.

Main Products

Oil Cooled Instrument Transformers upto 33 kV,

Indoor Resin Cast Instrument Transformers upto 33kV,

Low Tension Instrument Transformer.

Zonal vision is "to satisfy our esteemed customers, understanding their changing needs, by providing timely delivery and quality products".
To become global player in Instrument Transformer.
To setup new premises of area approx. 80,000 Sq.ft. near Kolkata, India
Customer satisfaction by providing quality products, timely delivery and continual improvement in Product Quality.


Products are Type Tested at recognized institutes such as CPRI, ERDA etc. Our Quality Management System is under ISO 9001:2000 accredited with the scope of "The Design Development and Manufacture of Instrument Transformers & Resin Cast Panel Accessories
Seven Wonders of Zonal

ISO 9001 certified company

Partial Discharge Measurement System

Competitive pricing

Flexible & latest manufacturing system

Robust quality systems

Capacity to produce high volumes

Skilled & experienced personnel’s

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© zonal electroplast private limited 2008 - 2009