First Grid site in Serbia AEGIS01-IPB-SCL is setup in Scientific Computing Laboratory, Institute of Physics in Belgrade. This Grid site is a set of 89 worker nodes (2 x quad core Xeon E5345 on 2.33 GHz with 8GB of RAM) and 15 service nodes (Xeon based nodes) fully dedicated to the GRID community trough AEGIS, SEE-GRID and EGEE community. OS is Scientific Linux with gLite middleware.