since its inception in 1995, OIA has steadily continued to enliven the company's core philosophy : SUSTAINABLE DESIGN VISIONS. since then, OIA has firmly proven to the international design area that there is more to architecture than great designs. OIA envisions the bigger picture through a holistic integrated design approach, taken into account its signature E3 methodology : EFFICIENCY+ECONOMY+ECOLOGY. By comprehending the full spectrum of a tasks complexity, OIA's modern contemporary unique design solutions are taken to new height. as a result, the whole is greater than the sum of its parts.