• Practice: ONG & ONG
  • Website:
  • Firm Location: Singapore, Malaysia, Indonesia, Myanmar, Mongolia
  • Country: China, Indonesia, Myanmar, Mongolia, Malaysia, Singapore, Thailand, Viet Nam
  • Year: 1972

(“Text as submitted by the architects”)

Ong Tze Boon
Group Executive Chairman

At the helm of the ONG&ONG Group, Ong Tze Boon is kept busy spearheading an organisation with 10 offices operating in key cities across Asia. With more than 600 employees and projects, ONG&ONG Group is proud to represent Singaporean architecture on the global stage. Alongside design-thinking methodology, our fields of expertise encompass the full project spectrum from concept to completion, giving clients holistic solutions that enhance everyday living. 

Tze Boon is active in the local architectural community and is the immediate Past President of the Singapore Institute of Architects. He served as the President from 2015 to March 2018. He is also highly involved in philanthropy through the ONG Foundation. Through the foundation, he has built on his passion for endurance sports to raise both funds and awareness for several notable social causes.

Ashvinkumar Kantilal
Group Executive Chairman

Ashvinkumar graduated with Honours from NUS in 1988 and has been a BOA registered Architect since 1990. Ashvinkumar’s passion is in Environmentally Sustainable Development (ESD) and this has been an influence in his work since his undergraduate days.

His projects over the past decades have incorporated many aspects of sustainability. He has extensive working experience with Foreign Design Consultants like UNStudio, Carlos Ott, Kenzo Tange, Paul Tange and Paul Ruldolph.

Ashvinkumar was the past President of the Singapore Institute of Architects from 2009-2012. He was conferred a PBM award in 2015 for his distinguished contributions as both the Steering Committee and Executive Committee member in the Indian Heritage Centre.

Practice Ideology – ONG&ONG

ONG&ONG continues to reinvent the built environment with a holistic 360 solution for Design, Engineering and Management, to encompass the full spectrum from concept to completion.  Our team’s collective imagination and ingenuity consistently inspire universally transformative experiences. This cohesion, alongside expertise in the latest AEC technologies, reflects our commitment to be disruptive innovators.

All 10 of our offices in key cities across Asia advocate the principles of sustainability, improvement and well-being. We take pride in offerings that consistently exceed expectations, delivering an Experience Beyond.

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