HUIL & HSCL Head Office
"Kanchenjunga" ( 7th Floor),18, Barakhamba Road, New Delhi–110 001
HCC
65, Free Press House, 215, Free Press Journal Road, Nariman Point, Mumbai-400021
HEIL, Head Office
Mody Building, 27 Sir R N Mukherjee Road, Kolkata–700 001, West Bengal
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World-Class Manufacturing Facility
IEC's state-of-the-art plant in Mandideep, Bhopal, spans 204,000 sq. meters. We achieve capacity superiority through full stabilization of 6 additional kilns a total of 13 numbers, ramping output from 18,000 MT to 36,000 MT—doubling capacity and establishing IEC as India's largest porcelain insulator manufacturer.
ISO Certified Quality
Certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, IEC focuses on continuous quality improvement, ensuring each product meets stringent global standards for reliability and safety.
Global Clientele
Serving over 51 countries IEC partners with industry leaders such as GE, Siemens, ABB, BHEL, Hitachi and PGCIL, providing products that power the world’s most critical infrastructure.
Insulators & Electricals Company (IEC)
A division of Hindusthan Insulators & Industries Limited (HIIL), is a pioneer in the porcelain manufacturing industry in India. Established in 1986 in collaboration with RWI GMBH, Germany, IEC manufactures high-performance porcelain insulators for the transmission and distribution industries.
38+
Years in Operation
IEC’s focus on quality control ensures that every product is a flawless engineering masterpiece, built with advanced technology and expert craftsmanship.
With a large green belt area of 80,000 sq. meters, IEC promotes eco-friendly practices, contributing to energy conservation and waste reduction.
Where Quality Meets Sustainability and Innovation
Solid Core Post Insulators
- Available for voltages from 33 kV to 765 kV
- Manufactured for Isolators & Bus Bars and Wave Traps
- Engineered for high mechanical strength and reliable performance
- Designed for use in transmission and distribution lines
Hollow Insulators
- Voltage range from 33 kV to 1200 kV
- Specifically used for circuit breakers & IT & CT &CVT & PT and LA applications
- Produced with advanced glazing and firing techniques for superior insulation
- High impact resistance and excellent weatherproofing
Traction Insulators for Railways
- Tailored for use in railway power systems
- Designed to withstand high mechanical and electrical stress
- Available in various configurations for different railway applications
- Built to ensure safe and continuous power supply in railway systems
Line Post Insulators
- Rated for voltages up to 132 kV
- Suitable for use in overhead transmission lines
- High resistance to electrical arcing and environmental stress
- Ensures long-term durability with minimal maintenance
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