diff --git a/itou/companies/management/commands/import_geiq.py b/itou/companies/management/commands/import_geiq.py
index 8c1811d1f5..a80e2bcb7f 100755
--- a/itou/companies/management/commands/import_geiq.py
+++ b/itou/companies/management/commands/import_geiq.py
@@ -34,6 +34,9 @@ def get_geiq_df(filename):
     }
     df = remap_columns(df, column_mapping=column_mapping)
 
+    # Force siret type to integer, otherwise replacing NaN elements to None blindly converts them to float.
+    df["siret"] = df["siret"].astype("Int64")
+
     # Replace NaN elements with None.
     df = df.replace({np.nan: None})
 
diff --git a/itou/utils/faker_providers.py b/itou/utils/faker_providers.py
index 7fa682ed76..6f60f46360 100644
--- a/itou/utils/faker_providers.py
+++ b/itou/utils/faker_providers.py
@@ -2,6 +2,7 @@
 import random
 
 from django.contrib.gis.geos import Point
+from django.utils import timezone
 from faker.providers import BaseProvider
 
 
@@ -13,6 +14,12 @@ def asp_ea2_filename(self, date: datetime.date = None) -> str:
         date_part = random.randint(0, 99999999) if date is None else date.strftime("%Y%m%d")
         return f"FLUX_EA2_ITOU_{date_part}.zip"
 
+    def geiq_filename(self, date: datetime.date = None) -> str:
+        if date is None:
+            date = timezone.localdate()
+        date_part = date.strftime("%Y-%m-%d")
+        return f"{date_part} - Export BDD FFGEIQ.xls"
+
     def geopoint(self) -> Point:
         return Point(
             [float(coord) for coord in self.generator.format("local_latlng", country_code="FR", coords_only=True)]
diff --git a/tests/companies/test_management_command_import_geiq.py b/tests/companies/test_management_command_import_geiq.py
new file mode 100644
index 0000000000..4e6e33a65f
--- /dev/null
+++ b/tests/companies/test_management_command_import_geiq.py
@@ -0,0 +1,177 @@
+import pytest
+from faker import Faker
+
+from itou.companies.management.commands.import_geiq import get_geiq_df
+from itou.utils.export import generate_excel_sheet
+from tests.utils.test import create_fake_postcode
+
+
+faker = Faker()
+
+FILE_HEADERS = ["Nom", "Rue", "Rue (suite)", "Code Postal", "Ville", "SIRET", "e-mail"]
+
+
+def generate_data(rows=185, rows_with_empty_siret=0, rows_with_empty_email=0, duplicated_sirets=0):
+    data = []
+    rows_count = 0
+    duplicated_sirets_count = 0
+    while rows_count < rows:
+        if rows_with_empty_siret > 0:
+            siret = ""
+            rows_with_empty_siret -= 1
+        else:
+            siret = faker.numerify("1#############")
+
+        if rows_with_empty_email > 0:
+            email = ""
+            rows_with_empty_email -= 1
+        else:
+            email = faker.email()
+
+        row = [
+            faker.name(),
+            faker.street_address(),
+            "Sous l'escalier",
+            create_fake_postcode(),
+            faker.city(),
+            siret,
+            email,
+        ]
+
+        data.append(row)
+
+        if duplicated_sirets_count < duplicated_sirets:
+            data.append(row)
+            rows_count += 1
+            duplicated_sirets_count += 1
+
+        rows_count += 1
+    return data
+
+
+def test_get_geiq_df(sftp_directory, faker):
+    # Correct data
+    rows = 185
+    rows_with_empty_siret = 0
+    rows_with_empty_email = 0
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    df, info_stats = get_geiq_df(file_path)
+    assert df.shape == (rows, 8)
+    assert info_stats == {
+        "rows_in_file": rows,
+        "rows_with_a_siret": rows,
+        "rows_after_deduplication": rows,
+        "rows_with_empty_email": rows_with_empty_email,
+    }
+
+    # File too small, need at least 150 rows
+    rows = 140
+    rows_with_empty_siret = 0
+    rows_with_empty_email = 0
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    with pytest.raises(AssertionError):
+        df, info_stats = get_geiq_df(file_path)
+
+    # Too many missing emails
+    rows = 185
+    rows_with_empty_siret = 0
+    rows_with_empty_email = 100
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    with pytest.raises(AssertionError):
+        df, info_stats = get_geiq_df(file_path)
+
+    # Some missing emails
+    rows = 185
+    rows_with_empty_siret = 0
+    rows_with_empty_email = 20
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    df, info_stats = get_geiq_df(file_path)
+    assert df.shape == (rows - rows_with_empty_email, 8)
+    assert info_stats == {
+        "rows_in_file": rows,
+        "rows_with_a_siret": rows,
+        "rows_after_deduplication": rows,
+        "rows_with_empty_email": rows_with_empty_email,
+    }
+
+    # Too many missing sirets
+    rows = 185
+    rows_with_empty_siret = 100
+    rows_with_empty_email = 0
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    with pytest.raises(AssertionError):
+        df, info_stats = get_geiq_df(file_path)
+
+    # Missing some sirets
+    rows = 185
+    rows_with_empty_siret = 20
+    rows_with_empty_email = 0
+    data = generate_data(
+        rows=rows, rows_with_empty_siret=rows_with_empty_siret, rows_with_empty_email=rows_with_empty_email
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    df, info_stats = get_geiq_df(file_path)
+    assert df.shape == (rows - rows_with_empty_siret, 8)
+    assert info_stats == {
+        "rows_in_file": rows,
+        "rows_with_a_siret": rows - rows_with_empty_siret,
+        "rows_after_deduplication": rows - rows_with_empty_siret,
+        "rows_with_empty_email": 0,
+    }
+
+    # Duplicated rows
+    rows = 250
+    rows_with_empty_siret = 0
+    rows_with_empty_email = 0
+    duplicated_sirets = 20
+    data = generate_data(
+        rows=rows,
+        rows_with_empty_siret=rows_with_empty_siret,
+        rows_with_empty_email=rows_with_empty_email,
+        duplicated_sirets=duplicated_sirets,
+    )
+    file_path = sftp_directory.joinpath(faker.geiq_filename())
+    with open(file_path, "wb") as xlsxfile:
+        workbook = generate_excel_sheet(FILE_HEADERS, data)
+        workbook.save(xlsxfile)
+    df, info_stats = get_geiq_df(file_path)
+    assert df.shape == (rows - duplicated_sirets, 8)
+    assert info_stats == {
+        "rows_in_file": rows,
+        "rows_with_a_siret": rows,
+        "rows_after_deduplication": rows - duplicated_sirets,
+        "rows_with_empty_email": rows_with_empty_email,
+    }