diff --git a/atst/domain/pe_numbers.py b/atst/domain/pe_numbers.py
index 07d79585..a80e10ef 100644
--- a/atst/domain/pe_numbers.py
+++ b/atst/domain/pe_numbers.py
@@ -1,3 +1,5 @@
+from sqlalchemy.dialects.postgresql import insert
+
 from atst.models.pe_number import PENumber
 from .exceptions import NotFoundError
 
@@ -13,3 +15,12 @@ class PENumbers(object):
             raise NotFoundError("pe_number")
 
         return pe_number
+
+    def create_many(self, list_of_pe_numbers):
+        stmt = insert(PENumber).values(list_of_pe_numbers)
+        do_update = stmt.on_conflict_do_update(
+            index_elements=["number"],
+            set_=dict(description=stmt.excluded.description)
+        )
+        self.db_session.execute(do_update)
+        self.db_session.commit()
diff --git a/script/ingest_pe_numbers.py b/script/ingest_pe_numbers.py
index 1df5b132..e3bbecb0 100644
--- a/script/ingest_pe_numbers.py
+++ b/script/ingest_pe_numbers.py
@@ -1,8 +1,6 @@
 from urllib.request import urlopen
 import csv
 
-from sqlalchemy.dialects.postgresql import insert
-
 # Add root project dir to the python path
 import os
 import sys
@@ -10,7 +8,7 @@ parent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
 sys.path.append(parent_dir)
 
 from atst.app import make_deps, make_config
-from atst.models import PENumber
+from atst.domain.pe_numbers import PENumbers
 
 
 def get_pe_numbers(url):
@@ -18,23 +16,16 @@ def get_pe_numbers(url):
     t = response.read().decode("utf-8")
     return list(csv.reader(t.split("\r\n")))
 
-
-def insert_pe_numbers(db, list_of_pe_numbers):
-    stmt = insert(PENumber).values(list_of_pe_numbers)
-    do_update = stmt.on_conflict_do_update(
-        index_elements=["number"],
-        set_=dict(description=stmt.excluded.description)
-    )
-    db.execute(do_update)
-    db.commit()
-
+def make_pe_number_repo(config):
+    deps = make_deps(config)
+    db = deps["db_session"]
+    return PENumbers(db)
 
 if __name__ == "__main__":
     config = make_config()
-    deps = make_deps(config)
-    db = deps["db_session"]
     url = config["default"]['PE_NUMBER_CSV_URL']
     print("Fetching PE numbers from {}".format(url))
     pe_numbers = get_pe_numbers(url)
     print("Inserting {} PE numbers".format(len(pe_numbers)))
-    insert_pe_numbers(db, pe_numbers)
+    pe_numbers_repo = make_pe_number_repo(config)
+    pe_numbers_repo.create_many(pe_numbers)
diff --git a/tests/domain/test_pe_numbers.py b/tests/domain/test_pe_numbers.py
index 332ae688..028aa712 100644
--- a/tests/domain/test_pe_numbers.py
+++ b/tests/domain/test_pe_numbers.py
@@ -32,3 +32,10 @@ def test_can_get_pe_number(pe_numbers, new_pe_number):
 def test_nonexistent_pe_number_raises(pe_numbers):
     with pytest.raises(NotFoundError):
         pe_numbers.get("some fake number")
+
+def test_create_many(pe_numbers):
+    pen_list = [['123456', 'Land Speeder'], ['7891011', 'Lightsaber']]
+    pe_numbers.create_many(pen_list)
+
+    assert pe_numbers.get(pen_list[0][0])
+    assert pe_numbers.get(pen_list[1][0])