Category: Singapore Government

Building and Construction Authority
http://www.bca.gov.sg

Professional Engineers Board, Singapore
http://www.peb.gov.sg

Board of Architects
http://www.boa.gov.sg

Integrated Land Information Services
https://app1.sla.gov.sg/inlis/#/

Category: International Institutions

Asian Concrete Federation

Concrete Institute of Australia (CIA)
http://www.concreteinstitute.com.au/

Indian Concrete Institute (ICI)
http://indianconcreteinstitute.org/

Institution of Engineers Malaysia (IEM)
http://www.iem.org.my/

Philippine Institute of Civil Engineers (PICE)
http://www.pice.org.ph/

Japan Concrete Institute (JCI)
http://www.jci-net.or.jp/

 Japan Society of Civil Engineering (JSCE) Concrete Committee
http://www.jsce-int.org/

Korea Concrete Institute (KCI)
http://www.kci.or.kr/eng/

Taiwan Concrete Institute (TCI)
http://www.concrete.org.tw/

Thailand Concrete Association (TCA)
http://www.thaitca.or.th/

Vietnam Concrete Association (VCA)
http://www.vca.vn/web/default.aspx

Category: Construction-related Associations in Singapore

Association of Property and Facility Managers
http://www.apfm.org.sg

The Institution of Engineers, Singapore
http://www.ies.org.sg

Real Estate Developers' Association of Singapore
http://www.redas.com/

Association of Consulting Engineers Singapore
http://www.aces.org.sg

Singapore Contractors Association Limited
http://www.scal.com.sg

Singapore Institute of Architects
http://www.sia.org.sg/

Singapore Institute of Building Ltd
https://www.sibl.com.sg/

Singapore Institute of Planners
http://www.sip.org.sg

Singapore Institute of Surveyors & Valuers
http://www.sisv.org.sg

Singapore Structural Steel Society
http://www.ssss.org.sg

Society of Project Managers
http://www.sprojm.org.sg/

NTU CEE Graduate Student Club
http://ntuceegrad.org/news.php