Business Expansion
Indo Tech Transformers Expands into 400 kV Segment After NTPC Approval for BESS Projects
NSE
indotech
BSE
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- Indo Tech Transformers Limited has received NTPC Limited’s approval to manufacture 400 kV class transformersfor Battery Energy Storage System (BESS) projects.
- The company has also secured an order for the supply of two 90 MVA, 400 kV transformers through a reputed EPC contractor.
- The approval expands Indo Tech’s product portfolio from 220 kV to 400 kV, strengthening its position in the extra high voltage (EHV) transformer market and creating access to larger infrastructure and renewable energy projects.Â
PRICE-SENSITIVE TRIGGER
Event: Indo Tech Transformers received NTPC approval to manufacture 400 kV transformers for Battery Energy Storage System (BESS) projects and secured its first supply order in the new voltage segment.
Type: Business Expansion
Impact: Positive
Immediate Effect: The approval enables the company to enter the Extra High Voltage (EHV) 400 kV transformer segment, significantly expanding its addressable market across transmission, renewable energy and battery storage infrastructure projects.Â

What Happened ?
Indo Tech Transformers announced that it has received the necessary qualification and approval from NTPC Limited to manufacture and supply 400 kV class transformers for Battery Energy Storage System (BESS) projects.
Alongside this qualification, the company has also received an order for the supply of two 90 MVA, 400 kV transformers through one of the reputed EPC contractors. This development represents the company’s entry into the Extra High Voltage transformer segment, expanding its existing manufacturing capability from 220 kV to 400 kV.
key details
Product Portfolio Expansion:
- Received NTPC approval to manufacture 400 kV voltage class transformers.
- Secured an order for the supply of two 90 MVA, 400 kV transformers through a reputed EPC contractor.
- Expanded manufacturing capability from the existing 220 kV product range to the 400 kV voltage class.
- Entered the Extra High Voltage (EHV) transformer segment.
- Enhanced eligibility to participate in:
- Large utility projects.
- Renewable energy projects.
- Power transmission infrastructure.
- Battery Energy Storage System (BESS) projects.
- Expansion strengthens the company’s product portfolio and competitive positioning within India’s power transmission equipment market.
- Management expects the development to provide access to higher-value business opportunities over the medium to long term.
Note:
- The approval represents a strategic technology milestone for Indo Tech Transformers.
- Entry into the 400 kV segment broadens the company’s product capabilities and positions it to participate in larger infrastructure projects aligned with India’s growing investments in transmission networks, renewable energy integration and energy storage systems.
Risk Analysis
Summary:
- Although the approval significantly enhances the company’s market opportunity, the financial benefits will depend on successful execution of projects, additional order inflows and continued demand for high-voltage transmission and energy storage infrastructure.
Key Risks:
- The announcement does not disclose the financial value of the initial order.
- Future revenue contribution depends on converting the new qualification into larger commercial orders.
- Execution of high-voltage transformer projects requires timely manufacturing and delivery.
- Growth prospects remain linked to investment activity in transmission, renewable energy and BESS projects.
Worst Case:
- If follow-on orders remain limited or project execution is delayed, the commercial impact of the 400 kV qualification may take longer to materialise despite the strategic importance of the approval.
Risk Level: Medium
Company Commentary
- The company has received approval from NTPC Limited to manufacture 400 kV class transformers for Battery Energy Storage System projects.
- Indo Tech has secured an order for the supply of two 90 MVA, 400 kV transformers through a reputed EPC contractor.
- The approval expands the company’s product portfolio from 220 kV to 400 kV.
- Entry into the EHV transformer segment strengthens the company’s competitive position in the power transmission sector.
- Management expects the development to provide access to higher-value business opportunities over the medium to long term.
- The company will continue to keep the stock exchanges informed of any further material developments in accordance with applicable SEBI regulations.
Official Exchange Filing: Indo Tech Transformers Limited


