diff --git a/pom.xml b/pom.xml
index 2ba9857..afbfc8b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,6 +150,11 @@
 			<version>[1.0.0,2.0.0-SNAPSHOT)</version>
 		</dependency>
 
+		<dependency>
+			<groupId>io.taliox</groupId>
+			<artifactId>zulip-java-rest</artifactId>
+			<version>1.0.0</version>
+		</dependency>
 
 		<!-- Test libraries -->
 		<dependency>
diff --git a/src/main/java/org/gcube/gcat/persistence/ckan/CKANPackage.java b/src/main/java/org/gcube/gcat/persistence/ckan/CKANPackage.java
index a17b234..6ba6082 100644
--- a/src/main/java/org/gcube/gcat/persistence/ckan/CKANPackage.java
+++ b/src/main/java/org/gcube/gcat/persistence/ckan/CKANPackage.java
@@ -31,6 +31,7 @@ import org.gcube.gcat.oldutils.Validator;
 import org.gcube.gcat.profile.MetadataUtility;
 import org.gcube.gcat.social.PortalUser;
 import org.gcube.gcat.social.SocialPost;
+import org.gcube.gcat.social.ZulipStream;
 import org.gcube.gcat.utils.URIResolver;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -102,7 +103,6 @@ public class CKANPackage extends CKAN {
 	protected static final String SEARCHABLE_KEY = "searchable";
 	protected static final String CAPACITY_KEY = "capacity";
 	
-	
 	protected static final String CM_STATUS_QUERY_FILTER_KEY = "extras_systemcm_item_status";
 	
 	protected static final String INCLUDE_PRIVATE_KEY = "include_private";
@@ -121,7 +121,8 @@ public class CKANPackage extends CKAN {
 	protected final Set<String> supportedOrganizations;
 	
 	protected String moderationMessage;
-
+	protected ZulipStream zulipStream;
+	
 	public CKANPackage() {
 		super();
 		
@@ -647,7 +648,11 @@ public class CKANPackage extends CKAN {
 	}
 	
 	protected boolean isModerationEnabled() {
-		return ckanInstance.isModerationEnabled();
+		boolean moderationEnabled = ckanInstance.isModerationEnabled();
+		if(moderationEnabled && zulipStream==null) {
+			zulipStream = new ZulipStream("user@zulip.com", "apikey");
+		}
+		return moderationEnabled;
 	}
 	
 	@Override
@@ -755,6 +760,11 @@ public class CKANPackage extends CKAN {
 				sendSocialPost(title, catalogueItemURL);
 			}
 			
+			if(isModerationEnabled()) {
+				createNewStream();
+				postItemCreatedToStream();
+			}
+			
 			result = cleanResult(result);
 			
 			return getAsString(result);
@@ -949,7 +959,22 @@ public class CKANPackage extends CKAN {
 //		super.purge();
 	}
 	
-	// Moderation Related functions
+	/* 
+	 * ----------------------------------------------------------------------------------------
+	 * Moderation Related functions
+	 * ----------------------------------------------------------------------------------------
+	 * 
+	 */
+	private void createNewStream() {
+		String itemName = result.get(name).asText();
+		zulipStream.setItemCoordinates(itemID, itemName);
+		zulipStream.setCKANUser(ckanUser);
+		zulipStream.create();
+	}
+	
+	private void postItemCreatedToStream() {
+		zulipStream.postItemCreatedToStream();
+	}
 	
 	protected JsonNode checkModerationUpdate(JsonNode jsonNode) throws Exception{
 		PortalUser portalUser = ckanUser.getPortalUser();
@@ -1006,6 +1031,8 @@ public class CKANPackage extends CKAN {
 	
 	protected void setToRejected(JsonNode jsonNode) {
 		addExtraField(jsonNode, GCatConstants.SYSTEM_CM_ITEM_STATUS, CMItemStatus.REJECTED.getValue());
+		
+		
 	}
 	
 	
diff --git a/src/main/java/org/gcube/gcat/social/ZulipStream.java b/src/main/java/org/gcube/gcat/social/ZulipStream.java
new file mode 100644
index 0000000..b815657
--- /dev/null
+++ b/src/main/java/org/gcube/gcat/social/ZulipStream.java
@@ -0,0 +1,108 @@
+package org.gcube.gcat.social;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
+import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
+import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
+import org.gcube.gcat.persistence.ckan.CKANUser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.taliox.zulip.ZulipRestExecutor;
+import io.taliox.zulip.calls.messages.PostMessage;
+import io.taliox.zulip.calls.streams.PostCreateStream;
+
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ */
+public class ZulipStream {
+	
+	private static final Logger logger = LoggerFactory.getLogger(ZulipStream.class);
+	
+	protected String itemID;
+	protected String itemName;
+	
+	protected String streamName;
+	protected String streamDescription;
+	
+	protected CKANUser ckanUser;
+	protected Set<String> moderators;
+	
+	protected ObjectMapper objectMapper;
+	protected ZulipRestExecutor zulipRestExecutor;
+	
+	public ZulipStream(String email, String password) {
+		this.zulipRestExecutor = new ZulipRestExecutor(email, password,"https://zulip.example.com/");
+		this.objectMapper = new ObjectMapper();
+		this.moderators = new HashSet<>();
+	}
+	
+	public void setItemCoordinates(String itemID, String itemName) {
+		this.itemID = itemID;
+		this.itemName = itemName;
+	}
+	
+	public void setCKANUser(CKANUser ckanUser) {
+		this.ckanUser = ckanUser;
+	}
+	
+	protected String getStreamName() {
+		if(streamName==null) {
+			streamName = String.format("Item '{}' with id '{}' moderation", itemName, itemID);
+		}
+		return streamName;
+	}
+	
+	protected String getStreamDescription() {
+		if(streamDescription==null) {
+			streamDescription = String.format("This stream is used to discuss about the moderation of the item '{}' with id '{}'", itemName, itemID);
+		}
+		return streamDescription;
+	}
+	
+	public void create() {
+		ArrayNode streamsArrayNode = objectMapper.createArrayNode();
+		ObjectNode streamobjectNode = objectMapper.createObjectNode();
+		streamobjectNode.put("name", getStreamName());
+		streamobjectNode.put("description", getStreamDescription());
+		streamsArrayNode.add(streamobjectNode);
+		
+		ArrayNode principalsArrayNode = objectMapper.createArrayNode();
+		// Going to add the item creator
+		String itemCreatorEmail = ckanUser.getPortalUser().getEMail();
+		principalsArrayNode.add(itemCreatorEmail);
+		// Going to add the catalogue moderators
+		for(String moderator : moderators) {
+			principalsArrayNode.add(moderator);
+		}
+		
+		PostCreateStream postCreateStream = new PostCreateStream(streamsArrayNode.toString());
+		postCreateStream.setPrincipals(principalsArrayNode.toString());
+		postCreateStream.setInvite_only(true);
+		postCreateStream.setAnnounce(false);
+		
+		String response = zulipRestExecutor.executeCall(postCreateStream);
+		logger.trace(response);
+	}
+	
+	private void postMessageToStream(String topic, String message) {
+		PostMessage postMessage = new PostMessage(getStreamName(), topic, message);
+		String response = zulipRestExecutor.executeCall(postMessage);
+		logger.trace(response);
+	}
+	
+	public void postItemCreatedToStream(){
+		String message = "";
+		String topic = "Item Creation";
+		postMessageToStream(topic, message);
+	}
+	
+	public void postItemRejectedToStream() {
+		String message = "";
+		String topic = "Item Rejected";
+		postMessageToStream(topic, message);
+	}
+	
+}