When it comes to air conditioning systems in India, there are several reputable companies that are known for their quality products and customer satisfaction. Here is a list of some of the top AC companies in India:

• Daikin: Daikin is a renowned Japanese brand known for its energy-efficient ACs and cutting-edge technology.
• Blue Star: Blue Star is an Indian company that offers a wide range of ACs, known for their durability and excellent cooling performance.
• Voltas: Voltas, an Indian brand, is known for its wide network and excellent after-sales service, making it a popular choice among consumers.
• LG: LG is a South Korean brand that offers a wide range of ACs, known for their durability, energy efficiency, and innovative features.
• Carrier: Carrier, an American company, is known for its high-quality ACs and advanced cooling technologies.

These companies have gained popularity due to their reliability, energy efficiency, and customer satisfaction. However, it is important to consider factors like budget, specific requirements, and customer reviews before making a final decision on which brand to choose.