STARBOARD water sport center & energy+ eco resort, pho pho kyauk (MM, 2018)
GROHE factory, rayong (TH, 2017)
PANDORA lifestyle industrial campus & production facilities, lamphun (TH, 2016)
CITY APARTMENT 1804, bangkok (TH, 2015)
ART ATRIUM, concept, bangkok (TH, 2014)
green cascade residential development (TH, 2013)
private villa 4F near bangkok (TH, 2012)
refurbishment matter house (TH, 2012)
gateway residential development (TH, 2011)
jomtien beach apartment (TH, 2011)
haefele design center phuket (TH, 2010)
haefele design studio bangkok (TH, 2009)
lighthouse beach residence (TH, 2008)
lake taco residence (TH, 2005)
jomtien beach penthouse (TH, 2003)
dinamix media agency (D, 2001)
aircabin office building (D, 2000)
facon fashion (D, 1999)
attic addition kreuzlingen (CH, 1998)
LEED gold certification for PANDORA industrial lifestyle campus (TH, 2017)
DGNB certificate in GOLD for haefele design center phuket (TH, 2013)
HDP first project in southeast asia to be DGNB certified (TH, 2013)
GGG green proposal for pattaya city (TH, 2011)
TPA award for haefele design center phuket (TH, 2010)



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. OIA projects have been awarded with GOLD certificates from DGNB (german sustainable building counsil and LEED (leadership in energy and environmental design).

seit der gruendung 1995 ist OIA einem grundsatz treu geblieben : NACHHALTIGE DESIGN VISIONEN, und zeigt kontinuierlich auf, dass architektur weit mehr beinhaltet als pure aesthetik. OIA ist ueberzeugt, dass holistisch integrierte interdisziplinaere zusammenarbeit der schluessel zu einem erfolgreichen projekt ist. um in anbetracht der komplexen anforderungen einzigartige sowie funktionierende loesungen zu erarbeiten, hat OIA die sogenannte E3 methode entwickelt : EFFIZIENZ+OEKONOMIE+OEKOLOGIE. OIA projekte sind mit zahlreichen nachhaltigkeits zertifikaten (DGNB gold, LEED gold) ausgezeichnet.

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