diff --git a/modules/dcache-info/src/main/java/org/dcache/services/info/base/StatePersistentMetadata.java b/modules/dcache-info/src/main/java/org/dcache/services/info/base/StatePersistentMetadata.java
index 6522aaa60c7..e1f554f33c8 100644
--- a/modules/dcache-info/src/main/java/org/dcache/services/info/base/StatePersistentMetadata.java
+++ b/modules/dcache-info/src/main/java/org/dcache/services/info/base/StatePersistentMetadata.java
@@ -132,6 +132,8 @@ protected void addDefault() {
               branchMetadata("queue", "name"));
 
         this.add(StatePath.parsePath("poolgroups.*"), branchMetadata("poolgroup", "name"));
+        this.add(StatePath.parsePath("poolgroups.*.nestedgroups.*"), branchMetadata("nestedgroups", "name"));
+
         this.add(StatePath.parsePath("poolgroups.*.links.*"), branchMetadata("linkref", "name"));
         this.add(StatePath.parsePath("poolgroups.*.pools.*"), branchMetadata("poolref", "name"));
 
diff --git a/modules/dcache-info/src/main/java/org/dcache/services/info/gathers/poolmanager/PoolGroupInfoMsgHandler.java b/modules/dcache-info/src/main/java/org/dcache/services/info/gathers/poolmanager/PoolGroupInfoMsgHandler.java
index 9f92becd970..8071603ca56 100644
--- a/modules/dcache-info/src/main/java/org/dcache/services/info/gathers/poolmanager/PoolGroupInfoMsgHandler.java
+++ b/modules/dcache-info/src/main/java/org/dcache/services/info/gathers/poolmanager/PoolGroupInfoMsgHandler.java
@@ -32,7 +32,7 @@ public void process(Object msgPayload, long metricLifetime) {
 
         Object array[] = (Object[]) msgPayload;
 
-        if (array.length != 4) {
+        if (array.length != 5) {
             LOGGER.error("Pool group info, unexpected array size: {}", array.length);
             return;
         }
@@ -42,15 +42,18 @@ public void process(Object msgPayload, long metricLifetime) {
         Object poolNames[] = (Object[]) array[1];
         Object linkNames[] = (Object[]) array[2];
         Boolean resilient = (Boolean) array[3];
+        Object nestedPolls[] = (Object[]) array[4];
 
         StateUpdate update = new StateUpdate();
 
         StatePath thisPoolGroupPath = POOLGROUPS_PATH.newChild(poolgroupName);
 
-        if (poolNames.length + linkNames.length == 0) {
-            // Add an entry, even though this poolgroup is empty.
+        if (poolNames.length + linkNames.length + nestedPolls.length == 0) {
+            // Add an entry, even though this poolgroup is empty
             update.appendUpdate(thisPoolGroupPath, new StateComposite(metricLifetime));
         } else {
+            addItems(update, thisPoolGroupPath.newChild("nestedgroups"), nestedPolls,
+                  metricLifetime);
             addItems(update, thisPoolGroupPath.newChild("pools"), poolNames, metricLifetime);
             addItems(update, thisPoolGroupPath.newChild("links"), linkNames, metricLifetime);
             update.appendUpdate(thisPoolGroupPath.newChild("resilient"),
diff --git a/modules/dcache/src/main/java/diskCacheV111/poolManager/PoolSelectionUnitV2.java b/modules/dcache/src/main/java/diskCacheV111/poolManager/PoolSelectionUnitV2.java
index 51fd2b2a209..5b1999e3bf1 100644
--- a/modules/dcache/src/main/java/diskCacheV111/poolManager/PoolSelectionUnitV2.java
+++ b/modules/dcache/src/main/java/diskCacheV111/poolManager/PoolSelectionUnitV2.java
@@ -1532,11 +1532,13 @@ public Object listPoolGroupXml(String groupName) {
                           + groupName);
                 }
 
-                Object[] result = new Object[4];
+                Object[] result = new Object[5];
                 result[0] = groupName;
                 result[1] = group._poolList.keySet().toArray();
                 result[2] = group._linkList.keySet().toArray();
                 result[3] = group.isPrimary();
+                result[4] = group._pgroupList.stream().sorted(comparing(PGroup::getName))
+                      .map(PGroup::getName).toArray();
                 xlsResult = result;
             }
         } finally {