The International Cost Engineering Council (ICEC) is an nonpolitical and nonprofit organization which was founded in 1976 with the object of promoting cooperation between national and multinational cost engineering, quantity surveying and project management organizations worldwide for their mutual wellbeing and that of their individual members.
The Pacific Association of Quantity Surveyors (PAQS) is an international association of national organizations representing Quantity Surveyors in the Asia and Western Pacific region.
The Organisation of Professional Associations of Sri Lanka was established in 1974, as a joint professional body, to cater to the country’s growing need of professional opinion. Over the years the OPA has grown into a powerful Civil Society body consisting of an impressive list of member associations.
Institute of Quantity Surveyors Sri Lankan is a member association of OPA.
The Sri Lanka National Arbitration Centre (SLNAC) having been established and incorporated in 1985 functions as the leading institution that furthers the goals and objectives of commercial arbitration in Sri Lanka.
Australian Institute of Quantity Surveyors (AIQS) is a professional standards body. Through its leadership, standards and code of ethics, it ensures that practicing Quantity Surveyors are dedicated to maintaining the highest standards of professional excellence.