Honeywell Automation India Limited (HAIL) is an Indian company engaged in the business of automation and control systems. The company operates through three branches of the automation industry, which include manufacturing of electronic systems and components, repair and maintenance, and sales of machinery, equipment and accessories. Its process solutions business offers a wide range of industrial automation products and solutions. The building solutions business provides automation and control technologies that help make buildings green and safe in industries such as manufacturing, data centre, pharmaceutical, healthcare, energy, premium retail, transportation and infrastructure. The business of real estate management systems deals with the space business of building automation. The Advanced Sensing Technologies business provides pressure switches, airflow sensors, humidity and temperature sensors, as well as oxygen and respiration sensors for healthcare and other industries.