A To Z Integrated Systems caters to the home networking needs of builders and homeowners. The company provides reconditioning, rebuilding, installation and monitoring services. It also offers estimation services and system and component information. It has been in operation for more than 30 years. The company provides local emergency services in the central Massachusetts area. It provides repairing services for a range of products, ranging from upright vacuum cleaners to canister vacuums and central vacuum power units. It also repairs security, monitoring and intercom systems, home theater systems and home telecommunications networks. A To Z Integrated Systems is a member of the Vacuum Dealers Trade Association, the Builders Association of Central Massachusetts and the Massachusetts Burglar and Fire Alarm Association. It is an exclusive dealer of Zenex, a provider of vacuum systems. The company maintains locations in Worcester, Fitchburg and Gardner, Mass.