ABOUT US Since our founding in 1972, ONG&ONG has become synonymous with excellence and innovation. Established by the late Mr. Ong Teng Cheong and Mrs. Ong Siew May, the firm today boasts a pan Asia reach with 12 offices in key cities across the region. As pioneer of the 360 Solution, we have refined our array of design, engineering and management services alongside design-thinking methodology to encompass the full spectrum from concept to completion. Our team's collective imagination and ingenuity consistently inspire universally transformative experiences. ONG&ONG's philosophy is to elevate user experience through design and innovation, transcending the prosaic. Harnessing our talent, dedication and creativity, we endeavour to Experience + Make + Live, giving clients holistic solutions that enhance everyday living. Regardless of scale, ONG&ONG has the requisite knowledge for typologies spanning residential, civic, commercial, hospitality, retail and industrial environments. We are the ideal partner to realise your vision, delivering an Experience Beyond. SERVICE OFFERINGS Design - Master Planning - Brand Engagement - Architecture - Experience Design - Interior - Landscape - Lighting Engineering - Mechanical - Electrical - Civil - Structural - Electrical - Environmental - Fire Safety Management - Project - Development - Construction - Cost - Place OUR CULTURE Our holistic 360 approach comes full circle, with our work extending beyond our doors. The spirit of philanthropy is a tradition deeply embedded in our culture at ONG&ONG. Education is a key component of ONG&ONG's philanthropic efforts, centering on the architectural community. We believe that the exchange and transfer of knowledge is elemental in grooming designers of tomorrow. ONG&ONG sponsors the BCA-Industry Built Environment Scholarship and the ONG&ONG Travelling Fellowship. ONG&ONG’s partnership with Nanyang Polytechnic’s School of Design empowers students to extend their designs beyond the classroom.
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The ONG&ONG PTE LTD annual revenue was $53.7 million in 2026.
Tze Ong is the Chairman of ONG&ONG PTE LTD.
379 people are employed at ONG&ONG PTE LTD.
ONG&ONG PTE LTD is based in Kuala Lumpur, Kuala Lumpur.
The NAICS codes for ONG&ONG PTE LTD are [5413, 541, 54131, 54].
The SIC codes for ONG&ONG PTE LTD are [87, 871].