diff --git a/src/services/helpers/user-prefs.service.js b/src/services/helpers/user-prefs.service.js
new file mode 100644
index 0000000..f3f1f19
--- /dev/null
+++ b/src/services/helpers/user-prefs.service.js
@@ -0,0 +1,154 @@
+(function () {
+  
+  angular.module('xos.helpers')
+
+  /**
+  * @ngdoc service
+  * @name xos.helpers.XosUserPrefs
+  * @description
+  * This service is used to store the user preferences in cookies, so that they survive to page changes.
+  * The structure of the user preference is:
+  * ```
+  * {
+  *   synchronizers: {
+  *     notification: {
+  *       'volt': boolean,
+  *       'openstack': boolean,
+  *       ...
+  *     }
+  *   }
+  *   userData: {
+  *     current_user_site_id: Number,
+  *     current_user_site_user_names: Array[1],
+  *     ...
+  *     }
+  * }
+  * ```
+  **/
+
+  .service('XosUserPrefs', function($cookies, Me, $q){
+
+    let userPrefs = $cookies.get('xosUserPrefs') ? angular.fromJson($cookies.get('xosUserPrefs')) : {};
+
+    /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#getAll
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Return all the user preferences stored in cookies
+    * @returns {object} The user preferences
+    **/
+    this.getAll = () => {
+      userPrefs = $cookies.get('xosUserPrefs') ? angular.fromJson($cookies.get('xosUserPrefs')) : {};
+      return userPrefs;
+    };
+
+    /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#setAll
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Override all user preferences
+    * @param {object} prefs The user preferences
+    **/
+    this.setAll = (prefs) => {
+      $cookies.put('xosUserPrefs', angular.toJson(prefs));
+    };
+
+    /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#getSynchronizerNotificationStatus
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Return the synchronizer notification status, if name is not provided return the status for all synchronizers
+    * @param {string=} prefs The synchronizer name
+    * @returns {object | string} The synchronizer status
+    **/
+    this.getSynchronizerNotificationStatus = (name = false) => {
+      if(name){
+        return this.getAll().synchronizers.notification[name];
+      }
+      return this.getAll().synchronizers.notification;
+    };
+
+
+    /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#getUserDetailsCookie
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Return all the user details stored in cookies or call the service
+    * @returns {object} The user details
+    **/
+    this.getUserDetailsCookie = () => {
+      const defer = $q.defer();
+      let localPref  = this.getAll();
+      if(!localPref.userData){
+        this.setUserDetailsCookie().$promise.then((data)=>{
+          defer.resolve(data);
+        });
+      }
+      else{
+        defer.resolve(localPref.userData);
+      }
+      return {$promise: defer.promise};
+    };
+
+    /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#setUserDetailsCookie
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Save the user details in the cookie
+    * @param {object} details stored in cookie
+    * @param {objects} returns the user details as a promise
+    **/
+    this.setUserDetailsCookie = (userData = null)=> {
+
+      const defer = $q.defer();
+      let cookies = this.getAll();
+      if (!userData){
+        Me.get().then((user)=> {
+          cookies.userData = user;
+          this.setAll(cookies);
+          defer.resolve(user);
+        })
+        .catch ((e) => {
+          defer.reject(e);
+        });
+      }
+      else {
+        cookies.userData = userData;
+        this.setAll(cookies);
+        defer.resolve(userData);
+      }
+      return {$promise: defer.promise};
+    }
+
+     /**
+    * @ngdoc method
+    * @name xos.helpers.XosUserPrefs#setSynchronizerNotificationStatus
+    * @methodOf xos.helpers.XosUserPrefs
+    * @description
+    * Update the notification status for a single synchronizer
+    * @param {string} name The synchronizer name
+    * @param {boolean} value The notification status (true means that it has been sent)
+    **/
+
+    this.setSynchronizerNotificationStatus = (name = false, value) => {
+      if(!name){
+        throw new Error('[XosUserPrefs] When updating a synchronizer is mandatory to provide a name.')
+      }
+
+      let cookies = this.getAll();
+
+      if(!cookies.synchronizers){
+        cookies.synchronizers = {
+          notification: {}
+        }
+      }
+      cookies.synchronizers.notification[name] = value;
+      this.setAll(cookies);
+    }
+  });
+})();
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