Top Distribution Transformer Manufacturers in Kolkata — Verified List

8 verified Distribution Transformer suppliers in Kolkata. GST-checked and independently rated.Updated 27 May 2026

  • Typically costs Rs 1.5L-20L excl. GST, with a 3-8 week lead time. Share load profile and desired efficiency class (IS 1180 Level) upfront for accurate design and pricing.

Verified Distribution Transformers suppliers

Makpower Transformers Pvt Ltd

4.3(34)

Est. 1990 · manufacturer

GST verified · since 2017

Makes BIS-certified distribution transformers up to 2500 kVA, 33 kV. · MOQ 1 transformer · 3-6 weeks depending on rating lead · BIS IS 1180

Truvolt Engineering Company Pvt Ltd

4.2(25)

Est. 1971 · manufacturer

GST verified · since 2018

Old-line Kolkata maker of power and distribution transformers. · MOQ 1 unit, rating as per order · 4-8 weeks based on capacity lead · ISO 9001:2015

Om Shakti Transformers

4.5(18)

Est. 2003 · manufacturer

GST verified · since 2017

Kolkata-based plant making oil-filled distribution transformers. · MOQ 1 piece, customised rating · 3-5 weeks ex-works lead · ISO 9001:2015

AMCO Electrical and Transformers

4.1(12)

Est. 2010 · manufacturer

GST verified · since 2019

Supplies distribution transformers up to 5000 kVA across India. · MOQ 1 transformer per rating · 4-6 weeks after approval lead · ISO 9001:2015

DS Enterprise

3.9(9)

Est. 2014 · manufacturer

GST verified · since 2018

Kolkata firm making power and distribution transformers for OEMs. · MOQ 1 unit, 11 kV or 33 kV class · 4-7 weeks lead

kVA Process Transformers Pvt Ltd

4.0(16)

Est. 2004 · manufacturer

GST verified · since 2017

Makes furnace, power and distribution transformers in Howrah. · MOQ 1 transformer as per spec · 5-8 weeks for custom ratings lead · ISO 9001:2015

EVR Power (EVR Transformers)

4.4(11)

Est. 2012 · manufacturer

GST verified · since 2018

Regional manufacturer listed among top Kolkata transformer makers. · MOQ 1 oil-cooled distribution transformer · 4-6 weeks lead

Transcon Industries

3.8(7)

Est. 1999 · manufacturer

GST verified · since 2019

Howrah works building customised power and distribution transformers. · MOQ 1 transformer, standard or special rating · 4-8 weeks depending on design lead

Distribution Transformer— types & price guide

Type / ModelPrice Range

Oil-Filled Distribution Transformer

Capacity up to 5000 kVA, 33 kV

Rs 1.5-20 lakh(excl. GST)

Custom Rating Distribution Transformer

Customizable ratings as per order

Rs 1.5-15 lakh(excl. GST)

Standard Distribution Transformer

11 kV or 33 kV class

Rs 1.5-10 lakh(excl. GST)

Furnace Transformer

Designed for high-load applications

Rs 5-20 lakh(excl. GST)

Written by the ping•b2b sourcing team · Updated May 2026

About Distribution Transformer

What is Distribution Transformer?

Distribution transformers are essential components in electrical distribution systems, converting high voltage electricity from transmission lines to lower voltages suitable for consumer use. They are widely used in residential, commercial, and industrial applications to ensure that electrical energy is delivered safely and efficiently. Buyers typically include utility companies, industrial manufacturers, and commercial establishments that require reliable power supply solutions.

Types of Distribution Transformers

There are several types of distribution transformers available in the market, including oil-filled transformers, dry-type transformers, and custom-rated transformers. Oil-filled transformers are commonly used for their efficiency and reliability, while dry-type transformers are preferred in environments where fire safety is a concern. Custom-rated transformers are tailored to meet specific voltage and capacity requirements, making them ideal for specialized applications.

Key Specifications to Check

When sourcing distribution transformers, it is crucial to consider specifications such as voltage rating, capacity (measured in kVA), and efficiency class (IS 1180 Level). The minimum order quantity (MOQ) typically starts at 1 unit, and certifications like ISO 9001:2015 or BIS IS 1180 are important indicators of quality. Ensure that the supplier can meet your specific requirements regarding lead times and customization options.

Wholesale Price Ranges

In Kolkata, the price range for distribution transformers varies significantly based on specifications and capacity. Generally, prices start from Rs 1.5 lakh for standard models and can go up to Rs 20 lakh for high-capacity or custom transformers (excl. GST). It is advisable to compare quotes from multiple suppliers to ensure competitive pricing.

HSN Code & GST Rate

The HSN code for distribution transformers is 8504, and the applicable GST rate is 18%. This information is essential for procurement teams to ensure compliance with tax regulations during the purchasing process.

Buying Guide

When evaluating suppliers for distribution transformers, consider the following tips:

1. Verify certifications to ensure compliance with industry standards.

2. Check the supplier's experience and reputation in the market.

3. Inquire about lead times and customization capabilities.

4. Request references or case studies from previous clients.

5. Negotiate MOQ and pricing based on your project requirements.

Why source from Kolkata?

Why Kolkata for Distribution Transformers?

Kolkata is a significant hub for electrical equipment manufacturing, including distribution transformers. The city hosts a variety of manufacturers and suppliers, making it a convenient location for sourcing high-quality transformers. With a rich industrial history, Kolkata is home to several established companies that specialize in power distribution solutions.

The presence of major industrial clusters and a skilled workforce further enhances Kolkata's position as a key player in the transformer market. Additionally, the city's connectivity to various regions facilitates efficient distribution and logistics, ensuring timely delivery of products. Whether you are looking for standard or custom transformers, Kolkata offers a diverse range of options to meet your needs.

Frequently asked questions

The typical MOQ for distribution transformers is 1 unit, depending on the supplier and the specific rating required.

Lead times generally range from 3 to 8 weeks, depending on the transformer rating and customization requirements.

Look for certifications such as ISO 9001:2015 and BIS IS 1180, which indicate compliance with quality and safety standards.

You can verify a supplier's credibility by checking their certifications, years of experience, and customer reviews or references.

The price range for distribution transformers in Kolkata typically starts from Rs 1.5 lakh and can go up to Rs 20 lakh (excl. GST), depending on specifications.

Supplier data compiled by the ping•b2b verification team by interacting with suppliers & manufacturers, government GST records, and business directories. Last verified 27 May 2026.