78735596
Oct 18, 2005
Apr 3, 2007
Installation, maintenance, cleaning and repair of uninterruptible power supply systems, rectifiers, inverters, transfer switches, computer systems, engine generators, static switches, valve regulated lead acid batteries for uninterruptible power supply systems, rectifiers and inverters, air conditioning systems, fire suppression systems, computer rooms and computer enclosures in the nature of computer chassis
Building Construction and Repair