Honeywell Automation India Limited manufactures and sells industrial process control and automation systems in India and internationally. The company offers environmental and combustion controls, sensing and control solutions, and engineering services. It also provides building solutions, including advanced airfield ground lighting systems, visual docking and guiding systems, Navitas software for airport operations, after-sales services, and maintenance programs. In addition, the company offers building management systems, such as controllers, field devices, and software solutions for healthy buildings and heating, ventilation, and air conditioning applications across the pharmaceuticals, healthcare, public infrastructure, airports, stadiums, metro stations, IT parks, residential complexes, industrial spaces, and hospitality sectors. Further, it offers sensing solutions, such as pressure switches, airflow sensors, humidity and temperature sensors, and oxygen and breath sensors for the transportation, medical and healthcare, and defense and aerospace industries. Additionally, the company provides contract manufacturing, installation, and repair and maintenance services for industrial control and automation systems; application software development, project management, solution consulting, system integration and testing, and site commissioning; and training for engineers, as well as trades in sensing, measurement, and control equipment. It serves the oil and gas, refining, pulp and paper, chemicals and petrochemicals, life sciences, commercial buildings, smart cities, materials, data centers, heavy industry, LNG, low-carbon energy, manufacturing, and utilities industries, as well as the public sector. The company exports its products. The company was formerly known as Tata Honeywell Ltd. The company was incorporated in 1984 and is based in Pune, India. Honeywell Automation India Limited operates as a subsidiary of Hail Mauritius Limited.