The Virgo Collaboration
The Virgo Collaboration works on the realization and operation of the Virgo gravitational wave detector, hosted by the European Gravitational Observatory (EGO)
at Cascina (near Pisa, Italy).
Today, there are more than 550 Members in the Virgo Collaboration, representing 106 Institutions in 12 different countries
: a map of the Virgo Collaboration is available below.
The list of institutions that participate in Virgo by providing the members of the Collaboration is available at this link