The ICSG consists of:

• A General Session of members which is the governing authority of the ICSG
• Subordinate Committees such as the Standing, Finance, Environmental and Economic, and Statistics Committees responsible for debating, approving and reviewing the Group's work program, as well as for serving as the medium for discussions
• A Secretariat, whose Executive Head is the Secretary General, consisting of professional staff located in the Group's Headquarters, Lisbon, Portugal
• An Industry Advisory Panel consisting of industry representatives of member delegations and invited observers