diff --git a/deploy/vos.yaml b/deploy/vos.yaml
index 45a162f3..0a6592e7 100644
--- a/deploy/vos.yaml
+++ b/deploy/vos.yaml
@@ -159,6 +159,8 @@ vos:
     auth: "{{ fedcloud_sa }}"
   demo.fedcloud.egi.eu:
     auth: "{{ fedcloud_sa }}"
+  vo.eries.eu:
+    auth: "{{ fedcloud_sa }}"    
   eval.c-scale.eu:
     auth: "{{ fedcloud_sa }}"
   waterwatch.c-scale.eu:
diff --git a/sites/IN2P3-IRES.yaml b/sites/IN2P3-IRES.yaml
index ae2f24a8..11218701 100644
--- a/sites/IN2P3-IRES.yaml
+++ b/sites/IN2P3-IRES.yaml
@@ -55,4 +55,7 @@ vos:
     project_id: 96709738ce5a4439a0e14a77db9d3882
 - name: vo.pithia.eu
   auth:
-    project_id: 7408db293bcd473a98e44924263f1190
\ No newline at end of file
+    project_id: 7408db293bcd473a98e44924263f1190
+- name: vo.eries.eu
+  auth:
+    project_id: 2dc049b22ab64e72a93f45ae7f4f8a06
diff --git a/vo-mappings.yaml b/vo-mappings.yaml
index e8932163..fc9eef85 100644
--- a/vo-mappings.yaml
+++ b/vo-mappings.yaml
@@ -65,6 +65,7 @@ vos:
   vo.envrihub.eu: "urn:mace:egi.eu:group:vo.envrihub.eu:role=vm_operator#aai.egi.eu"
   vo.envri-fair.eu: "urn:mace:egi.eu:group:vo.envri-fair.eu:role=vm_operator#aai.egi.eu"
   vo.environmental.egi.eu: "urn:mace:egi.eu:group:vo.environmental.egi.eu:role=vm_operator#aai.egi.eu"
+  vo.eries.eu: "urn:mace:egi.eu:group:vo.eries.eu:vm_operator:role=member#aai.egi.eu"
   vo.europlanet-vespa.eu: "urn:mace:egi.eu:group:vo.europlanet-vespa.eu:role=vm_operator#aai.egi.eu"
   vo.eurosea.marine.ie: "urn:mace:egi.eu:group:vo.eurosea.marine.ie:role=member#aai.egi.eu"
   vo.geoss.eu: "urn:mace:egi.eu:group:vo.geoss.eu:role=vm_operator#aai.egi.eu"