The Joy-Nostalg Center (styled as Joy~Nostalg Center) in Ortigas is a 41-story high-rise mixed-use office and hotel with a height of 150 meters or 492.1 feet from the ground to its architectural top. This skyscraper was developed by Quantuvis Resources Corporation. The construction of the P3-billion project started in December 2006 and was completed in September 2009. The Joy-Nostalg Center is also knows the J-Tower and Q-Tower. There are 230 apartments inside the Joy-Nostalg Center.