Ministry of National Development (MND):

• Building and Construction Authority (BCA)
• Housing & Development Board (HDB)
• National Parks Board (NParks)
• Urban Redevelopment Authority (URA)

Ministry of Sustainability and the Environment (MSE):

• National Environment Agency (NEA) - Central Building Plan and Pollution Control
• Public Utilities Board (PUB) - Drainage, Sewerage and Water
• Singapore Food Agency (SFA)

Ministry of Home Affairs (MHA)

• Fire Safety and Shelter Department (FSSD)

Ministry of Communications and Information (MCI)

• Infocomm Media Development Authrority (IMDA)

Ministry of Transport (MOT)

• Land Transport Authority (LTA)
• Maritime and Port Authority of Singapore (MPA)

Ministry of Defence (MINDEF)

• Defence Science & Technology Agency (DSTA)

Ministry of Law (MinLaw)

• Singapore Land Authority (SLA)

Ministry of Trade and Industry (MTI)

• JTC Corporation (JTC)

City Gas Pte Ltd (as Trustee)

Industry Representatives:

• Association of Consulting Engineers, Singapore (ACES)
• Institution of Engineers, Singapore (IES)
• Real Estate Developers Association of Singapore (REDAS)
• Singapore Contractors Association Limited (SCAL)
• Singapore Institute of Architects (SIA)