diff --git a/modules/monitoring/application/controllers/AcknowledgementController.php b/modules/monitoring/application/controllers/AcknowledgementController.php
new file mode 100644
index 000000000..a229a22a3
--- /dev/null
+++ b/modules/monitoring/application/controllers/AcknowledgementController.php
@@ -0,0 +1,78 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+use Icinga\Module\Monitoring\Controller;
+use Icinga\Web\Url;
+use Icinga\Web\Widget\Tabextension\DashboardAction;
+use Icinga\Module\Monitoring\DataView\DataView;
+
+class Monitoring_AcknowledgementController extends Controller
+{
+    /**
+     * Create full report
+     */
+    public function indexAction()
+    {
+        $this->getTabs()->add(
+            'acknowledgement',
+            array(
+                'title' => $this->translate(
+                    'Show acknowledgements'
+                ),
+                'label' => $this->translate('Acknowledgements'),
+                'url'   => Url::fromRequest()
+            )
+        )->extend(new DashboardAction())->activate('acknowledgement');
+        $this->view->title = $this->translate('Acknowledgement');
+        $this->setAutorefreshInterval(15);
+        $query = $this->backend->select()->from(
+            'acknowledgement',
+            array(
+                'acknowledgement_id',
+                'instance_id',
+                'entry_time',
+                'acknowledgement_type',
+                'object_id',
+                'state',
+                'author_name',
+                'comment_data',
+                'is_sticky',
+                'persistent_comment',
+                'acknowledgement_id',
+                'notify_contacts',
+                'end_time',
+                'endpoint_object_id',
+                'acknowledgement_is_service',
+                'service',
+                'host'
+            )
+        );
+
+        $this->applyRestriction('monitoring/filter/objects', $query);
+        $this->filterQuery($query);
+        $this->view->acknowledgements = $query;
+
+        $this->setupLimitControl();
+        $this->setupPaginationControl($this->view->acknowledgements);
+        $this->setupSortControl(array(
+            'entry_time' => $this->translate('Entry Time'),
+            'end_time' => $this->translate('End Time'),
+            'state' => $this->translate('Object State'),
+            'author_name' => $this->translate('Author Name')
+        ), $query);
+    }
+
+    /**
+     * Apply filters on a DataView
+     *
+     * @param DataView  $dataView       The DataView to apply filters on
+     *
+     * @return DataView $dataView
+     */
+    protected function filterQuery(DataView $dataView)
+    {
+        $this->setupFilterControl($dataView);
+        $this->handleFormatRequest($dataView);
+        return $dataView;
+    }
+}
diff --git a/modules/monitoring/application/views/scripts/acknowledgement/index.phtml b/modules/monitoring/application/views/scripts/acknowledgement/index.phtml
new file mode 100644
index 000000000..83d41e4c1
--- /dev/null
+++ b/modules/monitoring/application/views/scripts/acknowledgement/index.phtml
@@ -0,0 +1,104 @@
+<?php
+use Icinga\Module\Monitoring\Object\Service;
+use Icinga\Module\Monitoring\Object\Host;
+?>
+
+<?php if (! $this->compact): ?>
+<div class="controls">
+  <?= $this->tabs; ?>
+  <div class="dontprint">
+     <?= $this->render('list/components/selectioninfo.phtml'); ?>
+  </div>
+    <h1><?= $this->translate('Acknowledgements') ?></h1>
+    <?= $this->sortBox; ?>
+    <?= $this->limiter; ?>
+    <?= $this->paginator; ?>
+    <?= $this->filterEditor; ?>
+</div>
+<?php endif ?>
+<div class="content">
+  <table data-base-target="_next" class="action">
+    <tbody>
+    <?php foreach ($acknowledgements as $acknowledgement): ?>
+      <?php
+            $state = $acknowledgement->acknowledgement_is_service ?
+                Service::getStateText($acknowledgement->state) : Host::getStateText($acknowledgement->state);
+      ?>
+      <tr class="state handled <?= $state ?>" >
+        <td class="state" style="width: 10em;">
+          <?= $this->icon('ok') ?>
+          <?= $this->timeAgo($acknowledgement->entry_time, $this->compact); ?>
+          <br>
+          <?= sprintf($this->translate(
+              'State was %s.',
+              'Describes the past host or service state when an acknowledgement was set.'
+          ), $state) ?>
+        </td>
+
+        <td>
+          <?php if ($acknowledgement->acknowledgement_is_service): ?>
+            <?= $this->icon('service', $this->translate('Service Acknowledgement')) ?>
+              <?= $this->qlink(
+                $this->escape($acknowledgement->host) . ': ' . $this->escape($acknowledgement->service),
+                'monitoring/service/show',
+                array(
+                    'service' => $acknowledgement->service,
+                    'host' => $acknowledgement->host
+                ),
+                array(
+                    'title' => sprintf(
+                        $this->translate(
+                            'Show detailed information for this acknowledgement about service %s on host %s'
+                        ),
+                        $acknowledgement->service,
+                        $acknowledgement->host
+                    ),
+                    'class' => 'rowaction'
+                )
+              ); ?>
+          <?php else: ?>
+            <?= $this->icon('host', $this->translate('Host Acknowledgement')) ?>
+            <?= $this->qlink(
+                $this->escape($acknowledgement->host),
+                'monitoring/host/show',
+                array(
+                    'host' => $acknowledgement->host
+                ),
+                array(
+                    'title' => sprintf(
+                        $this->translate('Show detailed information for this acknowledgement on host %s'),
+                        $acknowledgement->host
+                    ),
+                    'class' => 'rowaction'
+                )
+            ); ?>
+          <?php endif; ?>
+
+          <br>
+          <?= $this->icon('comment_data', $this->translate('Comment')); ?>
+          <?= isset($acknowledgement->author_name) ? '[' . $this->escape($acknowledgement->author_name) . '] ' : ''; ?>
+          <strong><?= $this->escape($acknowledgement->comment_data); ?></strong>
+
+          <br>
+          <?= $acknowledgement->is_sticky ? $this->icon(
+                'attach',
+                 $this->translate('Sticky, all notifications are disabled until the host or services recovers'
+              )) : ''; ?>
+          <?= $acknowledgement->notify_contacts ? $this->icon(
+                'bell',
+                $this->translate('Contacts are being notified about this acknowledgement.'
+              )) : ''; ?>
+          <?= $acknowledgement->end_time ? sprintf(
+              $this->translate('Expires %s.'),
+              '<strong>' . $this->timeUntil($acknowledgement->end_time) . '</strong>'
+          ) : $this->translate('Does not expire.'); ?>
+        </td>
+      </tr>
+    <?php endforeach ?>
+    </tbody>
+  </table>
+
+  <?php if (! $acknowledgements): ?>
+    <?= $this->translate('No comments found matching the filter'); ?>
+   <?php endif ?>
+</div>
diff --git a/modules/monitoring/configuration.php b/modules/monitoring/configuration.php
index 12b8236ab..4d915c123 100644
--- a/modules/monitoring/configuration.php
+++ b/modules/monitoring/configuration.php
@@ -184,7 +184,10 @@ $section->add($this->translate('Notifications'), array(
     'url'      => 'monitoring/list/notifications',
     'priority' => 80
 ));
-
+$section->add($this->translate('Acknowledgements'), array(
+    'url'      => 'monitoring/acknowledgement',
+    'priority' => 90
+));
 
 /*
  * History Section
diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/AcknowledgementQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/AcknowledgementQuery.php
new file mode 100644
index 000000000..a65eb0240
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/AcknowledgementQuery.php
@@ -0,0 +1,80 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+use Zend_Db_Select;
+
+/**
+ * Query for active acknowledgements
+ */
+class AcknowledgementQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'acknowledgements' => array(
+            'acknowledgement_id'   => 'a.acknowledgement_id',
+            'instance_id'          => 'a.instance_id',
+            'entry_time'           => 'UNIX_TIMESTAMP(a.entry_time)',
+            'acknowledgement_type' => 'IF (a.acknowledgement_type = 0, \'host\', \'service\')',
+            'object_id'            => 'a.object_id',
+            'state'                => 'a.state',
+            'author_name'          => 'a.author_name',
+            'comment_data'         => 'a.comment_data',
+            'is_sticky'            => 'a.is_sticky',
+            'persistent_comment'   => 'a.persistent_comment',
+            'acknowledgement_id'   => 'a.acknowledgement_id',
+            'notify_contacts'      => 'a.notify_contacts',
+            'end_time'             => 'UNIX_TIMESTAMP(a.end_time)',
+            'endpoint_object_id'   => 'a.endpoint_object_id'
+        ),
+        'objects' => array(
+            'acknowledgement_is_service' => 'IF (o.objecttype_id = 2, 1, 0)',
+            'host'                 => 'o.name1',
+            'service'              => 'o.name2'
+        )
+    );
+
+    /**
+     * @var Zend_Db_Select
+     */
+    protected $acknowledgementQuery;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->acknowledgementQuery = $this->db->select();
+        $this->select = $this->select->from(
+            array('o' => $this->prefix . 'objects')
+        );
+        $this->select->joinLeft(
+            array('hs' => $this->prefix . 'hoststatus'),
+            'hs.host_object_id = o.object_id AND o.is_active = 1',
+            array()
+        );
+        $this->select->joinLeft(
+            array('ss' => $this->prefix . 'servicestatus'),
+            'ss.service_object_id = o.object_id AND o.is_active = 1',
+            array()
+        );
+        $ackTable = $this->prefix . 'acknowledgements';
+        $subQuery = '(SELECT MAX(acknowledgement_id) FROM ' . $ackTable . ' WHERE object_id = a.object_id)';
+        $this->select->join(
+            array('a' => $ackTable),
+            'o.object_id = a.object_id ' .
+            'AND ((o.objecttype_id = 2 AND ss.problem_has_been_acknowledged AND ss.acknowledgement_type = 2) ' .
+            '  OR (o.objecttype_id = 1 AND hs.problem_has_been_acknowledged AND hs.acknowledgement_type = 2)) ' .
+            'AND o.is_active = 1 AND a.acknowledgement_id = ' . $subQuery,
+            array()
+        );
+
+        $this->joinedVirtualTables['objects'] = true;
+        $this->joinedVirtualTables['acknowledgements'] = true;
+        $this->joinedVirtualTables['hoststatus'] = true;
+        $this->joinedVirtualTables['servicestatus'] = true;
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/DataView/Acknowledgement.php b/modules/monitoring/library/Monitoring/DataView/Acknowledgement.php
new file mode 100644
index 000000000..2ed457af4
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/DataView/Acknowledgement.php
@@ -0,0 +1,54 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\DataView;
+
+/**
+ * Host and service comments view
+ */
+class Acknowledgement extends DataView
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getColumns()
+    {
+        return array(
+            'acknowledgement_id',
+            'instance_id',
+            'entry_time',
+            'acknowledgement_type',
+            'object_id',
+            'state',
+            'author_name',
+            'comment_data',
+            'is_sticky',
+            'persistent_comment',
+            'acknowledgement_id',
+            'notify_contacts',
+            'end_time',
+            'acknowledgement_is_service'
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getStaticFilterColumns()
+    {
+        return array(
+            'acknowledgement_id',
+            'entry_time',
+            'acknowledgement_type',
+            'state',
+            'author_name',
+            'comment_data',
+            'is_sticky',
+            'persistent_comment',
+            'acknowledgement_id',
+            'notify_contacts',
+            'entry_time',
+            'acknowledgement_is_service'
+        );
+    }
+}