OIA is a multi-disciplinary architectural firm that offers custom-tailored holistic integrated design solutions & services, encompassing from master planning & architecture to interior & exterior design for private residential, retail/commercial, hotel/hospitality and manufacturing/industrial projects.

at OIA, each project starts from scratch (conceptual preface) and dynamically transgresses through the design (design development) into a well polished product (implementation), continuously incorporating the firm's core vision: SUSTAINABILITY.
 


CONCEPT

DESIGN

IMPLEMENTATION


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PANDORA
LIXIL
GROHE
STARBOARD
KSB
HAEFELE
GTCC AHK
ENERGIE EFFIZIENZ
DIFFERENCE
EGS PLAN
GOETHE INSTITUT
INTERCONTINENTAL HOTELS GROUP
SGF
NORDIC RESORT
NOVA HOTEL
REMAX TOWN-COUNTRY
SIAM ORIENTAL CONDOS