diff --git a/data/h3_data_importer/tests/__init__.py b/data/h3_data_importer/tests/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/data/h3_data_importer/tests/test_h3_import.py b/data/h3_data_importer/tests/test_h3_import.py
new file mode 100644
index 000000000..c41bdd73c
--- /dev/null
+++ b/data/h3_data_importer/tests/test_h3_import.py
@@ -0,0 +1,63 @@
+import os
+from pathlib import Path
+
+import pytest
+import psycopg
+from dotenv import load_dotenv
+
+
+from ..utils import get_connection_info
+
+
+@pytest.fixture(scope="session", autouse=True)
+def load_env():
+    project_root = Path(__file__).resolve().parents[3]
+    load_dotenv(project_root / ".env")
+
+
+@pytest.fixture(autouse=True)
+def test_env_variables():
+    print(f"Using DB {os.getenv('API_POSTGRES_DATABASE')} on {os.getenv('API_POSTGRES_HOST')}")
+    if os.getenv("API_POSTGRES_DATABASE") is None:
+        pytest.fail("API_POSTGRES_DATABASE is not set -> .env not found")
+
+
+@pytest.fixture()
+def conn():
+    conn = psycopg.connect(conninfo=get_connection_info())
+    yield conn
+    conn.close()
+
+
+def test_db_connection(conn):
+    try:
+        with conn.cursor() as cur:
+            cur.execute("SELECT 1")
+            result = cur.fetchone()
+            assert result[0] == 1, "The query result is not 1"
+    except Exception as e:
+        pytest.fail(f"DB connection Error: {e}")
+
+
+def test_indicator_coefficient_has_any_link_to_material(conn):
+    with conn.cursor() as cur:
+        cur.execute(
+            """
+        select "materialId" from indicator_coefficient
+        """
+        )
+        result = cur.fetchall()
+        assert len(result) > 0, "The query result is empty"
+
+
+def test_material_is_linked_in_indicator_coefficients(conn):
+    with conn.cursor() as cur:
+        cur.execute(
+            """
+        select ic.id from indicator_coefficient ic
+        join material on "materialId" = material.id
+        where material."hsCodeId" = '0407'
+        """
+        )
+        result = cur.fetchall()
+        assert len(result) > 0, "The query result is empty"