Royal Institution of Chartered Surveyors (RICS)    www.rics.org

Association of Project Managers (APM)                www.apm.org.uk

Chartered Management Institute (CMI)            www.managers.org.uk 

 Institute of Chatered Accountants of Nigeria  (ICAN )  www.ican-ngr.org

Nigerian Institute of Quantity Surveyors(NIQS)          www.niqs.org.ng