ZMI is a Professional HVAC Company. Air conditioning doesn't just keep you cool — it also improves indoor air quality and helps protect the health and wellness of your employees or family year round. In Louisiana, where heat and humidity are facts of life, a malfunctioning AC system is no mere inconvenience. With over 20 years in the business ZMI is here to handle all of your air conditioning repairs in Louisiana quickly and efficiently. You can trust that we'll make your employees or family's comfort our top priority.