The WorldGBC is a coalition of national Green Building Councils, making it the largest international organization influencing the green building marketplace.

DYNASTEE is an informal grouping of organizations actively involved in the application of tools and methodologies relative to this field. DYNASTEE functions under the
auspices of the INIVE EEIG and constitutes a sustainable informal networking mechanism, which is intended for those who are involved in research and applications for the assessment of energy performance of buildings in relation to the Energy Performance for Buildings Directive (EPBD).