Line Service provides worldwide technical training support to both employees and customers of Invensys Building Systems. The training facility conducts courses on Invensys Building Systems products. Professional training engineers using simulated heating, ventilation and air conditioning conditions to present customer courses at the facility. Its courses are approved by the International Association for Continuing Education and Training and students passing the course will receive continuing education units. Classes at the center include Instrument Air Niagara engineering certification, I/A Niagara basic operations, I/A WorkPlace technician, I/A Niagara technician, qualified technician, NW8000 signal basic operations, NW8000 GCM/MZII programming, DMS3500 basic operations, DMS3500 programming and DMS UltiVist. The Linc Service facility is headquartered in Phoenix.