diff --git a/.changes/unreleased/Feature-20230711-150055.yaml b/.changes/unreleased/Feature-20230711-150055.yaml
new file mode 100644
index 000000000..ecee61b49
--- /dev/null
+++ b/.changes/unreleased/Feature-20230711-150055.yaml
@@ -0,0 +1,5 @@
+kind: Feature
+body: '[Export] allow to group activities by localisation'
+time: 2023-07-11T15:00:55.770070399+02:00
+custom:
+  Issue: "128"
diff --git a/src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityLocationAggregator.php b/src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityLocationAggregator.php
new file mode 100644
index 000000000..9103943e4
--- /dev/null
+++ b/src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityLocationAggregator.php
@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\ActivityBundle\Export\Aggregator;
+
+use Chill\ActivityBundle\Export\Declarations;
+use Chill\ActivityBundle\Repository\ActivityTypeRepositoryInterface;
+use Chill\MainBundle\Export\AggregatorInterface;
+use Chill\MainBundle\Repository\LocationRepository;
+use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
+use Closure;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Form\FormBuilderInterface;
+use function in_array;
+
+final readonly class ActivityLocationAggregator implements AggregatorInterface
+{
+    public const KEY = 'activity_location_aggregator';
+
+    public function addRole(): ?string
+    {
+        return null;
+    }
+
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        if (!in_array('actloc', $qb->getAllAliases(), true)) {
+            $qb->leftJoin('activity.location', 'actloc');
+        }
+        $qb->addSelect(sprintf('actloc.name AS %s', self::KEY));
+        $qb->addGroupBy(self::KEY);
+    }
+
+    public function applyOn(): string
+    {
+        return Declarations::ACTIVITY;
+    }
+
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        // no form required for this aggregator
+    }
+    public function getFormDefaultData(): array
+    {
+        return [];
+    }
+
+    public function getLabels($key, array $values, $data): Closure
+    {
+        return function ($value): string {
+            if ('_header' === $value) {
+                return 'export.aggregator.activity.by_location.Activity Location';
+            }
+
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
+            return $value;
+        };
+    }
+
+    public function getQueryKeys($data): array
+    {
+        return [self::KEY];
+    }
+
+    public function getTitle()
+    {
+        return 'export.aggregator.activity.by_location.Title';
+    }
+}
diff --git a/src/Bundle/ChillActivityBundle/config/services/export.yaml b/src/Bundle/ChillActivityBundle/config/services/export.yaml
index 09817d80e..03285c416 100644
--- a/src/Bundle/ChillActivityBundle/config/services/export.yaml
+++ b/src/Bundle/ChillActivityBundle/config/services/export.yaml
@@ -144,6 +144,10 @@ services:
         tags:
             - { name: chill.export_aggregator, alias: activity_common_type_aggregator }
 
+    Chill\ActivityBundle\Export\Aggregator\ActivityLocationAggregator:
+        tags:
+            - { name: chill.export_aggregator, alias: activity_common_location_aggregator }
+
     chill.activity.export.user_aggregator:
         class: Chill\ActivityBundle\Export\Aggregator\ActivityUserAggregator
         tags:
diff --git a/src/Bundle/ChillActivityBundle/translations/messages.fr.yml b/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
index abef160d3..037c24f3f 100644
--- a/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillActivityBundle/translations/messages.fr.yml
@@ -372,6 +372,9 @@ export:
                 is sent: envoyé
                 is received: reçu
                 Group activity by sentreceived: Grouper les échanges par envoyé / reçu
+            by_location:
+                Activity Location: Localisation de l'échange
+                Title: Grouper les échanges par localisation de l'échange
 
 generic_doc:
     filter: