Allied Engineering Works Ltd (AEW) is a company focused on smart metering and advanced system solutions, and is recognized among the top five energy meter solution providers in India as per a CRISIL report, with a manufacturing capacity of 7.29 million meters per year as of March 31, 2025. The company offers a wide range of products including smart energy meters (single and three phase, LT-CT/HT-CT), wires and cables, advanced automation solutions like feeder monitoring systems, and AMI solutions covering communication and IT services. It has supplied around 2.92 million smart meters to utilities and AMISPs across multiple states such as Andhra Pradesh, Gujarat, Maharashtra, Haryana, Punjab, and Uttar Pradesh. As of March 31, 2025, the company has a strong order book of 5.79 million smart meters worth over ₹18,500 million, including DT meters, and operates three modern manufacturing facilities along with a tool room in Delhi.