Building management systems are computer automated systems used in all kinds of building, nowadays. BMS and BAS are systems used to control types of operating systems within buildings. Bas systems as well as the BMS systems can control the temperature of the building. The heating and air conditioning systems, the security systems, and even the electrical systems can all be operated through the use of a BMS or a BAS. When you have a large building to run, the BMS and Bas have become necessary. There are many reasons for having automated logic integrated into your building. The thing that is truly great about building automation is the lack of worrying about human error. Having a BMS or a Bas on site to take care of all of your security, HVAC, and electrical means that you never have to worry about having a human making mistakes. By simply setting the procedures in place and allowing the Bas or BMS to do their job, it can take care of everything for you. I like that when it comes to an integrated heating and air conditioning control program and a built-in electrical power monitoring system, you can save a lot of time. I can only imagine how much time it would save to have a large building with multi stories and multi units all being controlled by an automation program. It does make a difference however, which type of building management software you may end up using to run your building. There are several different types of software programs on the market today. You need to use your judgment when deciding which BMS or base is best for the replacement of all of your systems within your building.