diff --git a/xos/synchronizer/pull_steps/pull_onus.py b/xos/synchronizer/pull_steps/pull_onus.py
new file mode 100644
index 0000000..b48ab1b
--- /dev/null
+++ b/xos/synchronizer/pull_steps/pull_onus.py
@@ -0,0 +1,118 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from synchronizers.new_base.pullstep import PullStep
+from synchronizers.new_base.modelaccessor import model_accessor, ONUDevice, VOLTService, OLTDevice
+
+from xosconfig import Config
+from multistructlog import create_logger
+
+import requests
+from requests import ConnectionError
+from requests.models import InvalidURL
+
+import os, sys
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from helpers import Helpers
+
+log = create_logger(Config().get('logging'))
+
+class ONUDevicePullStep(PullStep):
+    def __init__(self):
+        super(ONUDevicePullStep, self).__init__(observed_model=ONUDevice)
+
+    def pull_records(self):
+        log.info("pulling ONU devices from VOLTHA")
+
+        try:
+            self.volt_service = VOLTService.objects.all()[0]
+        except IndexError:
+            log.warn('VOLTService not found')
+            return
+
+        voltha_url = Helpers.get_voltha_info(self.volt_service)['url']
+        voltha_port = Helpers.get_voltha_info(self.volt_service)['port']
+
+        try:
+            r = requests.get("%s:%s/api/v1/devices" % (voltha_url, voltha_port))
+
+            if r.status_code != 200:
+                log.info("It was not possible to fetch devices from VOLTHA")
+
+            # keeping only ONUs
+            devices = [d for d in r.json()["items"] if "onu" in d["type"]]
+
+            log.debug("received devices", onus=devices)
+
+            # TODO
+            # [ ] delete ONUS as ONUDevice.objects.all() - updated OLTs
+
+            if r.status_code != 200:
+                log.info("It was not possible to fetch devices from VOLTHA")
+
+            onus_in_voltha = self.create_or_update_onus(devices)
+
+        except ConnectionError, e:
+            log.warn("It was not possible to connect to VOLTHA", reason=e)
+            return
+        except InvalidURL, e:
+            log.warn("VOLTHA url is invalid, is it configured in the VOLTService?", reason=e)
+            return
+
+    def create_or_update_onus(self, onus):
+
+        updated_onus = []
+
+        for onu in onus:
+            try:
+
+                model = ONUDevice.objects.filter(serial_number=onu["serial_number"])[0]
+                log.debug("ONUDevice already exists, updating it", serial_number=onu["serial_number"])
+
+                if model.enacted < model.updated:
+                    log.info("Skipping pull on ONUDevice %s as enacted < updated" % model.name, name=model.name, id=model.id, enacted=model.enacted, updated=model.updated)
+                    return
+
+            except IndexError:
+                model = ONUDevice()
+                model.serial_number = onu["serial_number"]
+
+                log.debug("ONUDevice is new, creating it", serial_number=onu["serial_number"])
+
+            # Adding feedback state to the device
+            model.vendor = onu["vendor"]
+            model.device_type = onu["type"]
+            model.device_id = onu["id"]
+
+            model.admin_state = onu["admin_state"]
+            model.oper_status = onu["oper_status"]
+            model.connect_status = onu["connect_status"]
+
+            olt = OLTDevice.objects.get(device_id=onu["proxy_address"]["device_id"])
+
+            model.olt_device = olt
+            model.olt_device_id = olt.id
+
+            model.save()
+
+            updated_onus.append(model)
+
+        return updated_onus
+
+
+
+
+
+