Common area and outdoor renovations underway. New Spec Suites Coming Soon! TriCentre is a 218,766-square-foot Class-A office building with a plaza area for outdoor seating, a card key system, a 24-hour security guard, Entraguard for after-hours access, free surface visitor parking, cleaning five days per week, an on-site restaurant/deli, an on-site fitness center and immediate freeway access to Santa Ana (5), Garden Grove (22) and (57) Freeways. The lobby features Italian marble, Herculite glass and polished granite flooring. Conveniently located near the 5, 57 and 22 Freeways, TriCentre is in close proximity to numerous amenities including the Outlets at Orange.