diff --git a/core/management/commands/export_contacts_structures.py b/core/management/commands/export_contacts_structures.py
new file mode 100644
index 00000000..fcba785a
--- /dev/null
+++ b/core/management/commands/export_contacts_structures.py
@@ -0,0 +1,18 @@
+from django.core.management.base import BaseCommand
+import csv
+import sys
+
+from core.models import Structure
+
+
+class Command(BaseCommand):
+    help = """
+        Exporte tous les contacts reliés à une structure.
+        Usage: python manage.py export_contacts_structures > contacts_structures.csv
+    """
+
+    def handle(self, *args, **options):
+        writer = csv.writer(sys.stdout, delimiter=";")
+        writer.writerow(["structure (niveau1)", "structure (niveau2)", "email"])
+        for structure in Structure.objects.filter(contact__email=""):
+            writer.writerow([structure.niveau1, structure.niveau2, ""])
diff --git a/core/management/commands/update_contacts_structures_email.py b/core/management/commands/update_contacts_structures_email.py
new file mode 100644
index 00000000..d778b191
--- /dev/null
+++ b/core/management/commands/update_contacts_structures_email.py
@@ -0,0 +1,31 @@
+from django.core.management.base import BaseCommand
+import csv
+
+from core.models import Contact
+
+
+class Command(BaseCommand):
+    help = """
+        Ajoute les emails des contacts liés à une structure qui n'ont pas d'email renseigné.
+        Les adresses emails sont récupérées depuis le fichier CSV fourni en argument (fichier généré par la commande export_contacts_structures).
+        Usage: python manage.py update_contacts_emails contacts_structures.csv
+    """
+
+    def add_arguments(self, parser):
+        parser.add_argument("csv_file", type=str)
+
+    def handle(self, *args, **options):
+        updates = 0
+        with open(options["csv_file"], newline="") as f:
+            reader = csv.DictReader(f, delimiter=";")
+            for row in reader:
+                niveau1 = row["structure (niveau1)"]
+                niveau2 = row["structure (niveau2)"]
+                email = row["email"].strip()
+
+                if email:
+                    updates += Contact.objects.filter(
+                        structure__niveau1=niveau1, structure__niveau2=niveau2, email=""
+                    ).update(email=email)
+
+        self.stdout.write(f"Mise à jour effectuée : {updates} contacts modifiés")
diff --git a/core/tests/test_export_contacts_structures.py b/core/tests/test_export_contacts_structures.py
new file mode 100644
index 00000000..16bbbc67
--- /dev/null
+++ b/core/tests/test_export_contacts_structures.py
@@ -0,0 +1,21 @@
+import pytest
+from io import StringIO
+from django.core.management import call_command
+from core.models import Structure, Contact
+from contextlib import redirect_stdout
+
+
+@pytest.mark.django_db
+def test_export_contacts_with_data():
+    structure = Structure.objects.create(niveau1="Direction", niveau2="Service A")
+    Contact.objects.create(structure=structure, email="")
+    Contact.objects.create(structure=structure, email="test@example.com")
+
+    out = StringIO()
+    with redirect_stdout(out):
+        call_command("export_contacts_structures")
+
+    result = out.getvalue().splitlines()
+    assert len(result) == 2
+    assert result[0] == "structure (niveau1);structure (niveau2);email"
+    assert result[1] == "Direction;Service A;"
diff --git a/core/tests/test_update_contacts_structures_email.py b/core/tests/test_update_contacts_structures_email.py
new file mode 100644
index 00000000..0354f4b9
--- /dev/null
+++ b/core/tests/test_update_contacts_structures_email.py
@@ -0,0 +1,42 @@
+import pytest
+from io import StringIO
+from contextlib import redirect_stdout
+from django.core.management import call_command
+from core.models import Structure, Contact
+
+
+@pytest.fixture
+def mock_csv_data(tmp_path):
+    data = (
+        "structure (niveau1);structure (niveau2);email\n"
+        "Direction;Service A;new@example.com\n"
+        "Direction;Service B;another@example.com\n"
+        "Direction;Service C;"
+    )
+    p = tmp_path / "test.csv"
+    p.write_text(data, encoding="utf-8")
+    return str(p)
+
+
+@pytest.mark.django_db
+def test_update_contacts_emails(mock_csv_data):
+    structure_a = Structure.objects.create(niveau1="Direction", niveau2="Service A")
+    structure_b = Structure.objects.create(niveau1="Direction", niveau2="Service B")
+    structure_c = Structure.objects.create(niveau1="Direction", niveau2="Service C")
+
+    contact_a = Contact.objects.create(structure=structure_a, email="")
+    contact_b = Contact.objects.create(structure=structure_b, email="")
+    contact_c = Contact.objects.create(structure=structure_c, email="")
+
+    out = StringIO()
+    with redirect_stdout(out):
+        call_command("update_contacts_structures_email", mock_csv_data)
+
+    assert "Mise à jour effectuée : 2 contacts modifiés" in out.getvalue()
+
+    contact_a.refresh_from_db()
+    contact_b.refresh_from_db()
+    contact_c.refresh_from_db()
+    assert contact_a.email == "new@example.com"
+    assert contact_b.email == "another@example.com"
+    assert contact_c.email == ""