IAI(I) and Chapters:

• IAI International
• Australasian Chapter
• Chinese Chapter
• French Speaking Chapter
• German Speaking Chapter
• Iberian Chapter
• Italian Chapter
• Japanese Chapter
• Nordic Chapter
• North American Chapter
• Singaporean Chapter
• UK Chapter

Authorities and Organizations:

Building and Construction Authority (BCA) 

Agency for Science, Technology and Research (A*Star)

SPRING Singapore (Standards, Productivity and Innovation Board)

Singapore National Energy Efficiency Committee: NEEC  

IT Standards Committee (ITSC)

Singapore Institute of Surveyors and Valuers (SISV)

Singapore Institute of Architects (SIA)

Institution of Engineers Singapore (IES)

Association of Property & Facility Managers (APFM)

Real Estate Developers' Association of Singapore (REDAS)

Singapore Contractors Association Limited (SCAL)

American Society of Heating, Refrigerating and Air-Conditioning Engineers: ASHRAE and ASHRAE Singapore Chapter