diff --git a/application/controllers/ServicesetController.php b/application/controllers/ServicesetController.php
index dec7de43..93792745 100644
--- a/application/controllers/ServicesetController.php
+++ b/application/controllers/ServicesetController.php
@@ -2,11 +2,13 @@
 
 namespace Icinga\Module\Director\Controllers;
 
+use Icinga\Data\Filter\Filter;
 use Icinga\Module\Director\Forms\IcingaServiceSetForm;
 use Icinga\Module\Director\Objects\IcingaHost;
 use Icinga\Module\Director\Objects\IcingaServiceSet;
 use Icinga\Module\Director\Web\Controller\ObjectController;
 use Icinga\Module\Director\Web\Form\DirectorObjectForm;
+use Icinga\Module\Director\Web\Table\IcingaHostsMatchingFilterTable;
 use Icinga\Module\Director\Web\Table\IcingaServiceSetHostTable;
 use Icinga\Module\Director\Web\Table\IcingaServiceSetServiceTable;
 use gipfl\IcingaWeb2\Link;
@@ -82,7 +84,16 @@ class ServicesetController extends ObjectController
             $set->getObjectName()
         );
 
-        IcingaServiceSetHostTable::load($set)->renderTo($this);
+        $table = IcingaServiceSetHostTable::load($set);
+        if ($table->count()) {
+            $table->renderTo($this);
+        }
+        $filter = $set->get('assign_filter');
+        if (\strlen($filter) > 0) {
+            $this->content()->add(
+                IcingaHostsMatchingFilterTable::load(Filter::fromQueryString($filter), $this->db())
+            );
+        }
     }
 
     protected function addServiceSetTabs()
diff --git a/library/Director/Resolver/IcingaHostObjectResolver.php b/library/Director/Resolver/IcingaHostObjectResolver.php
new file mode 100644
index 00000000..210645f6
--- /dev/null
+++ b/library/Director/Resolver/IcingaHostObjectResolver.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Icinga\Module\Director\Resolver;
+
+use Zend_Db_Adapter_Abstract as ZfDB;
+
+class IcingaHostObjectResolver extends IcingaObjectResolver
+{
+    /** @var ZfDB */
+    protected $db;
+
+    protected $nameMaps;
+
+    protected $baseTable = 'icinga_host';
+
+    protected $ignoredProperties = [
+        'id',
+        'object_type',
+        'disabled',
+        'has_agent',
+        'master_should_connect',
+        'accept_config',
+        'api_key',
+        'template_choice_id',
+    ];
+
+    protected $relatedTables = [
+        'check_command_id'    => 'icinga_command',
+        'event_command_id'    => 'icinga_command',
+        'check_period_id'     => 'icinga_timeperiod',
+        'command_endpoint_id' => 'icinga_endpoint',
+        'zone_id'             => 'icinga_zone',
+    ];
+
+    protected $booleans = [
+        'enable_notifications',
+        'enable_active_checks',
+        'enable_passive_checks',
+        'enable_event_handler',
+        'enable_flapping',
+        'enable_perfdata',
+        'volatile',
+    ];
+}
diff --git a/library/Director/Resolver/IcingaObjectResolver.php b/library/Director/Resolver/IcingaObjectResolver.php
new file mode 100644
index 00000000..8a4e9b96
--- /dev/null
+++ b/library/Director/Resolver/IcingaObjectResolver.php
@@ -0,0 +1,510 @@
+<?php
+
+namespace Icinga\Module\Director\Resolver;
+
+use Icinga\Application\Benchmark;
+use Icinga\Data\Filter\Filter;
+use Icinga\Module\Director\Objects\DynamicApplyMatches;
+use Zend_Db_Adapter_Abstract as ZfDB;
+
+class IcingaObjectResolver
+{
+    /** @var ZfDB */
+    protected $db;
+
+    protected $nameMaps;
+
+    protected $baseTable = 'not_configured';
+
+    protected $ignoredProperties = [];
+
+    protected $relatedTables = [];
+
+    protected $booleans = [];
+
+    /**
+     * @var array[]
+     */
+    protected $templates;
+
+    /**
+     * @var array[]
+     */
+    protected $resolvedTemplateProperties;
+
+    /**
+     * @var array
+     */
+    protected $inheritancePaths;
+
+    protected $templateVars;
+
+    protected $resolvedTemplateVars = [];
+
+    protected $groupMemberShips;
+
+    protected $resolvedGroupMemberShips;
+
+    public function __construct(ZfDb $db)
+    {
+        // TODO: loop detection. Not critical right now, as this isn't the main resolver
+        Benchmark::measure('Object Resolver for ' . $this->baseTable . ' warming up');
+        $this->db = $db;
+        // Fetch: ignore disabled?
+        $this->prepareNameMaps();
+        $this->templates = [];
+        foreach ($this->fetchPlainObjects($this->baseTable, 'template') as $template) {
+            $id = $template->id;
+            $this->stripIgnoredProperties($template);
+            // Let's to this only on final objects:
+            // $this->replaceRelatedNames($object);
+            // $this->convertBooleans($object);
+            $this->stripNullProperties($template);
+            $this->templates[$id] = (array) $template;
+        }
+        $this->templateVars = $this->fetchTemplateVars();
+        // Using already resolved data, so this is unused right now:
+        // $this->groupMemberShips = $this->fetchAllGroups();
+        $this->resolvedGroupMemberShips = $this->fetchAllResolvedGroups();
+        $this->inheritancePaths = $this->fetchInheritancePaths($this->baseTable, 'host_id');
+        foreach ($this->inheritancePaths as $path) {
+            if (! isset($this->resolvedTemplateProperties[$path])) {
+                $properties = (object) $this->getResolvedProperties($path);
+                $this->replaceRelatedNames($properties);
+                $this->convertBooleans($properties);
+                $this->resolvedTemplateProperties[$path] = $properties;
+                $this->resolvedTemplateVars[$path] = $this->getResolvedVars($path);
+            }
+        }
+
+        Benchmark::measure('Object Resolver for ' . $this->baseTable . ' is ready');
+
+        // Notes:
+        // default != null:
+        // most icinga objects: disabled => n
+        // Icinga(ScheduledDowntime|TimePeriod)Range: range_type => include, merge_behaviour => set
+        // IcingaTemplateChoice: min_required => 0, max_allowed => 1
+        // IcingaZone: is_global => n
+        // ImportSource: import_state => unknown
+        // SyncRule: sync_state => unknown
+    }
+
+    protected static function addUniqueMembers(&$list, $newMembers)
+    {
+        foreach ($newMembers as $member) {
+            $pos = \array_search($member, $list);
+            if ($pos !== false) {
+                unset($list[$pos]);
+            }
+
+            \array_unshift($list, $member);
+        }
+    }
+
+    public function fetchResolvedObjects()
+    {
+        $objects = [];
+        $allVars = $this->fetchNonTemplateVars();
+        foreach ($this->fetchPlainObjects($this->baseTable, 'object') as $object) {
+            $id = $object->id; // id will be stripped
+            $objects[$id] = $this->enrichObject($object, $allVars);
+        }
+
+        return $objects;
+    }
+
+    public function fetchObjectsMatchingFilter(Filter $filter)
+    {
+        DynamicApplyMatches::setType($this->getType());
+        DynamicApplyMatches::fixFilterColumns($filter);
+        $objects = [];
+        $allVars = $this->fetchNonTemplateVars();
+        foreach ($this->fetchPlainObjects($this->baseTable, 'object') as $object) {
+            $id = $object->id; // id will be stripped
+            if ($filter->matches($object)) {
+                $objects[$id] = $this->enrichObject($object, $allVars);
+            }
+        }
+
+        return $objects;
+    }
+
+    protected function enrichObject($object, $allVars)
+    {
+        $id = $object->id;
+        $this->stripIgnoredProperties($object);
+        if (isset($allVars[$id])) {
+            $vars = $allVars[$id];
+        } else {
+            $vars = [];
+        }
+        $vars += $this->getInheritedVarsById($id);
+
+        // There is no merge, +/-, not yet. Unused, as we use resolved groups:
+        // if (isset($this->groupMemberShips[$id])) {
+        //     $groups = $this->groupMemberShips[$id];
+        // } else {
+        //     $groups = $this->getInheritedGroupsById($id);
+        // }
+        if (isset($this->resolvedGroupMemberShips[$id])) {
+            $groups = $this->resolvedGroupMemberShips[$id];
+        } else {
+            $groups = [];
+        }
+
+        foreach ($this->getInheritedPropertiesById($id) as $property => $value) {
+            if (! isset($object->$property)) {
+                $object->$property = $value;
+            }
+        }
+        $this->replaceRelatedNames($object);
+        $this->convertBooleans($object);
+        $this->stripNullProperties($object);
+        if (! empty($vars)) {
+            $object->vars = (object) $vars;
+            static::flattenVars($object);
+        }
+        if (! empty($groups)) {
+            $object->groups = $groups;
+        }
+
+        return $object;
+    }
+
+    /**
+     * @param string $baseTable e.g. icinga_host
+     * @param string $relColumn e.g. host_id
+     * @return array
+     */
+    protected function fetchInheritancePaths($baseTable, $relColumn)
+    {
+        // select host_id, GROUP_CONCAT(parent_host_id ORDER BY weight) FROM icinga_host_inheritance group by host_id;
+        $query = $this->db->select()
+            ->from([
+                'oi' => "${baseTable}_inheritance"
+            ], [
+                $relColumn,
+                "GROUP_CONCAT(parent_$relColumn ORDER BY weight SEPARATOR ',')"
+            ])
+            ->group($relColumn)
+            ->order("LENGTH(GROUP_CONCAT(parent_$relColumn ORDER BY weight SEPARATOR ','))");
+
+        // pgsql: ARRAY_TO_STRING(ARRAY_AGG(---), ',') -> order?
+
+        return $this->db->fetchPairs($query);
+    }
+
+    protected function getInheritedPropertiesById($objectId)
+    {
+        if (isset($this->inheritancePaths[$objectId])) {
+            return $this->getResolvedProperties($this->inheritancePaths[$objectId]);
+        } else {
+            return [];
+        }
+    }
+
+    protected function getInheritedVarsById($objectId)
+    {
+        if (isset($this->inheritancePaths[$objectId])) {
+            return $this->getResolvedVars($this->inheritancePaths[$objectId]);
+        } else {
+            return [];
+        }
+    }
+
+    protected function getInheritedGroupsById($objectId)
+    {
+        if (isset($this->inheritancePaths[$objectId])) {
+            return $this->getResolvedGroups($this->inheritancePaths[$objectId]);
+        } else {
+            return [];
+        }
+    }
+
+    /**
+     * @param $path
+     * @return array[]
+     */
+    protected function getResolvedProperties($path)
+    {
+        $pos = \strpos($path, ',');
+        if ($pos === false) {
+            return $this->templates[$path];
+        } else {
+            $first = \substr($path, 0, $pos);
+            $parentPath = \substr($path, $pos + 1);
+            $result = $this->templates[$first]
+                + $this->getResolvedProperties($parentPath);
+            unset($result['object_name']);
+
+            return $result;
+        }
+    }
+
+    protected function getResolvedVars($path)
+    {
+        $pos = \strpos($path, ',');
+        if ($pos === false) {
+            if (isset($this->templateVars[$path])) {
+                return $this->templateVars[$path];
+            } else {
+                return [];
+            }
+        } else {
+            $first = \substr($path, 0, $pos);
+            $parentPath = \substr($path, $pos + 1);
+            return $this->getResolvedVars($first)
+                + $this->getResolvedVars($parentPath);
+        }
+    }
+
+    protected function getResolvedGroups($path)
+    {
+        $pos = \strpos($path, ',');
+        if ($pos === false) {
+            if (isset($this->groupMemberShips[$path])) {
+                return $this->groupMemberShips[$path];
+            } else {
+                return [];
+            }
+        } else {
+            $first = \substr($path, 0, $pos);
+            $parentPath = \substr($path, $pos + 1);
+            $currentGroups = $this->getResolvedVars($first);
+
+            // There is no merging +/-, not yet
+            if (empty($currentGroups)) {
+                return $this->getResolvedVars($parentPath);
+            } else {
+                return $currentGroups;
+            }
+        }
+    }
+
+    protected function cleanupObjects(&$objects)
+    {
+        foreach ($objects as $object) {
+            $this->stripIgnoredProperties($object);
+            $this->replaceRelatedNames($object);
+            $this->convertBooleans($object);
+        }
+    }
+
+    protected function fetchPlainObjects($table, $objectType = null)
+    {
+        $query = $this->db->select()
+            ->from(['o' => $table])
+            ->order('o.object_name');
+
+        if ($objectType !== null) {
+            $query->where('o.object_type = ?', $objectType);
+        }
+
+        return $this->db->fetchAll($query);
+    }
+
+
+    /**
+     * @param \stdClass $object
+     */
+    protected function replaceRelatedNames($object)
+    {
+        foreach ($this->nameMaps as $property => $map) {
+            if (\property_exists($object, $property)) {
+                //  Hint: substr strips _id
+                if ($object->$property === null) {
+                    $object->{\substr($property, 0, -3)} = null;
+                } else {
+                    $object->{\substr($property, 0, -3)} = $map[$object->$property];
+                }
+                unset($object->$property);
+            }
+        }
+    }
+
+    protected function translateTemplateIdsToNames($ids)
+    {
+        $names = [];
+        foreach ($ids as $id) {
+            if (isset($this->templates[$id])) {
+                $names[] = $this->templates[$id]->object_name;
+            } else {
+                throw new \RuntimeException("There is no template with ID $id");
+            }
+        }
+
+        return $names;
+    }
+
+    protected function stripIgnoredProperties($object)
+    {
+        foreach ($this->ignoredProperties as $key) {
+            unset($object->$key);
+        }
+    }
+
+    public function prepareNameMaps()
+    {
+        // TODO: fetch from dummy Object? How to ignore irrelevant ones like choices?
+        $relatedNames = [];
+        foreach ($this->relatedTables as $key => $relatedTable) {
+            $relatedNames[$key] = $this->fetchRelationMap($this->baseTable, $relatedTable, $key);
+        }
+
+        $this->nameMaps = $relatedNames;
+    }
+
+    protected function convertBooleans($object)
+    {
+        foreach ($this->booleans as $property) {
+            if (\property_exists($object, $property) && $object->$property !== null) {
+                //  Hint: substr strips _id
+                $object->$property = $object->$property === 'y';
+            }
+        }
+    }
+
+    protected function stripNullProperties($object)
+    {
+        foreach (\array_keys((array) $object) as $property) {
+            if ($object->$property === null) {
+                unset($object->$property);
+            }
+        }
+    }
+
+    protected function fetchRelationMap($sourceTable, $destinationTable, $property)
+    {
+        $query = $this->db->select()
+            ->from(['d' => $destinationTable], ['d.id', 'd.object_name'])
+            ->join(['o' => $sourceTable], "d.id = o.$property", [])
+            ->order('d.object_name');
+
+        return $this->db->fetchPairs($query);
+    }
+
+    protected function fetchTemplateVars()
+    {
+        $query = $this->prepareVarsQuery()->where('o.object_type = ?', 'template');
+        return $this->fetchAndCombineVars($query);
+    }
+
+    protected function fetchNonTemplateVars()
+    {
+        $query = $this->prepareVarsQuery()->where('o.object_type != ?', 'template');
+        return $this->fetchAndCombineVars($query);
+    }
+
+    protected function fetchAndCombineVars($query)
+    {
+        $vars = [];
+        foreach ($this->db->fetchAll($query) as $var) {
+            $id = $var->object_id;
+            if (! isset($vars[$id])) {
+                $vars[$id] = [];
+            }
+            if ($var->format === 'json') {
+                $vars[$id][$var->varname] = \json_decode($var->varvalue);
+            } else {
+                $vars[$id][$var->varname] = $var->varvalue;
+            }
+        }
+
+        return $vars;
+    }
+
+    protected function fetchAllGroups()
+    {
+        $query = $this->prepareGroupsQuery();
+        return $this->fetchAndCombineGroups($query);
+    }
+
+    protected function fetchAllResolvedGroups()
+    {
+        $query = $this->prepareGroupsQuery(true);
+        return $this->fetchAndCombineGroups($query);
+    }
+
+    protected function fetchAndCombineGroups($query)
+    {
+        $groups = [];
+        foreach ($this->db->fetchAll($query) as $group) {
+            $id = $group->object_id;
+            if (isset($groups[$id])) {
+                $groups[$id][$group->group_id] = $group->group_name;
+            } else {
+                $groups[$id] = [
+                    $group->group_id => $group->group_name
+                ];
+            }
+        }
+
+        return $groups;
+    }
+
+    protected function prepareGroupsQuery($resolved = false)
+    {
+        $type = $this->getType();
+        $groupsTable = $this->baseTable . 'group';
+        $groupMembershipTable = "${groupsTable}_$type";
+        if ($resolved) {
+            $groupMembershipTable .= '_resolved';
+        }
+        $oRef = "${type}_id";
+        $gRef = "${type}group_id";
+
+        return $this->db->select()
+            ->from(['gm' => $groupMembershipTable], [
+                'object_id'  => $oRef,
+                'group_id'   => $gRef,
+                'group_name' => 'g.object_name'
+            ])
+            ->join(['g' => $groupsTable], "g.id = gm.$gRef", [])
+            ->order("gm.$oRef")
+            ->order('g.object_name');
+    }
+
+    protected function prepareVarsQuery()
+    {
+        $table = $this->baseTable . '_var';
+        $ref = $this->getType() . '_id';
+        return $this->db->select()
+            ->from(['v' => $table], [
+                'object_id' => $ref,
+                'v.varname',
+                'v.varvalue',
+                'v.format',
+                // 'v.checksum',
+            ])
+            ->join(['o' => $this->baseTable], "o.id = v.$ref", [])
+            ->order('o.id')
+            ->order('v.varname');
+    }
+
+    protected function getType()
+    {
+        return \preg_replace('/^icinga_/', '', $this->baseTable);
+    }
+
+    /**
+     * Helper, flattens all vars of a given object
+     *
+     * The object itself will be modified, and the 'vars' property will be
+     * replaced with corresponding 'vars.whatever' properties
+     *
+     * @param $object
+     * @param string $key
+     */
+    protected static function flattenVars(\stdClass $object, $key = 'vars')
+    {
+        if (property_exists($object, $key)) {
+            foreach ($object->vars as $k => $v) {
+                if (is_object($v)) {
+                    static::flattenVars($v, $k);
+                }
+                $object->{$key . '.' . $k} = $v;
+            }
+            unset($object->$key);
+        }
+    }
+}
diff --git a/library/Director/Web/Table/IcingaHostsMatchingFilterTable.php b/library/Director/Web/Table/IcingaHostsMatchingFilterTable.php
new file mode 100644
index 00000000..5c1a9b93
--- /dev/null
+++ b/library/Director/Web/Table/IcingaHostsMatchingFilterTable.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Table;
+
+use gipfl\IcingaWeb2\Data\SimpleQueryPaginationAdapter;
+use gipfl\IcingaWeb2\Link;
+use gipfl\IcingaWeb2\Table\QueryBasedTable;
+use Icinga\Data\DataArray\ArrayDatasource;
+use Icinga\Data\Filter\Filter;
+use Icinga\Data\SimpleQuery;
+use Icinga\Module\Director\Db;
+use Icinga\Module\Director\Resolver\IcingaHostObjectResolver;
+
+class IcingaHostsMatchingFilterTable extends QueryBasedTable
+{
+    protected $filter;
+
+    protected $searchColumns = [
+        'object_name',
+    ];
+
+    /** @var ArrayDatasource */
+    protected $dataSource;
+
+    public static function load(Filter $filter, Db $db)
+    {
+        $table = new static();
+        $table->filter = $filter;
+
+        $table->dataSource = new ArrayDatasource(
+            (new IcingaHostObjectResolver($db->getDbAdapter()))
+                ->fetchObjectsMatchingFilter($filter)
+        );
+
+        return $table;
+    }
+
+    public function renderRow($row)
+    {
+        return $this::row([
+            Link::create(
+                $row->object_name,
+                'director/host',
+                ['name' => $row->object_name]
+            )
+        ]);
+    }
+
+    public function getColumnsToBeRendered()
+    {
+        return [
+            $this->translate('Hostname'),
+        ];
+    }
+
+    protected function getPaginationAdapter()
+    {
+        return new SimpleQueryPaginationAdapter($this->getQuery());
+    }
+
+    public function getQuery()
+    {
+        return $this->prepareQuery();
+    }
+
+    protected function fetchQueryRows()
+    {
+        return $this->dataSource->fetchAll($this->getQuery());
+    }
+
+    protected function prepareQuery()
+    {
+        return new SimpleQuery($this->dataSource, ['object_name']);
+    }
+}