diff --git a/lemarche/sectors/models.py b/lemarche/sectors/models.py
index bad1345d0..106da927d 100644
--- a/lemarche/sectors/models.py
+++ b/lemarche/sectors/models.py
@@ -55,6 +55,9 @@ def form_filter_queryset(self):
     def with_siae_stats(self):
         return self.annotate(siae_count_annotated=Count("siaes", distinct=True))
 
+    def with_tender_stats(self):
+        return self.annotate(tender_count_annotated=Count("tenders", distinct=True))
+
 
 class Sector(models.Model):
     name = models.CharField(verbose_name="Nom", max_length=255)