Aditya Birla Insulators is the largest manufacturer of insulators in India & amongst the top 4 globally. Insulators are used for transmission and distribution of electric power.

Our two manufacturing facilities – located at Rishra in West Bengal and Halol in Gujarat have an installed capacity of 56,400 MTPA, producing the widest range of insulators in India. We manufacture insulators for transmission lines & substations up to 1200 kV voltage level, as well as insulators for equipment & railways. We specialise in both technologies of insulators — ceramic insulators which have an operating life cycle of over three decades, and composite insulators which display superior operational performance in high pollution & coastal areas.

Aditya Birla Insulators has been a preferred partner for major power utilities as well as equipment manufacturers globally. One of the largest exporters of Ceramic Insulators globally — our insulators are operating across 58 countries, and have stood the test of quality and reliability under some of the toughest operating conditions.

Aditya Birla Insulators leverages the rich legacy of the Aditya Birla Group and the technical expertise accrued through about five decades in the industry. We are the only insulator manufacturer globally to use bar codes for product traceability during the entire production process.

Our Rishra unit, which produces ceramic insulators for transmission lines, is ISO 14001:2004, ISO 9001:2015 & OHSAS 18001:2007 certified, while the Halol unit, which produces ceramic insulators for substation applications as well as composite long rod insulators, is ISO 14001:2004, ISO 9001:2008 & OHSAS 18001:2007 certified. Further, our labs at Rishra are NABL accredited.

The business has been proactive in gauging changing customer needs and adapting its product range to meet high quality standards and customer satisfaction.

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Key Facts




Halol Plant, Gujarat, India


Rishra Plant, West Bengal, India