diff --git a/ems_client/models.py b/ems_client/models.py
index 9ed3011..ad95c89 100644
--- a/ems_client/models.py
+++ b/ems_client/models.py
@@ -37,6 +37,8 @@ class Building(models.Model):
     description = models.CharField(max_length=50)
     building_code = models.CharField(max_length=20, null=True)
     id = models.PositiveIntegerField(primary_key=True)
+    time_zone_description = models.CharField(max_length=255)
+    time_zone_abbreviation = models.CharField(max_length=10)
 
     def __str__(self):
         return self.description
@@ -68,6 +70,7 @@ class Booking(models.Model):
     building = models.ForeignKey(Building, on_delete=models.PROTECT)
     time_booking_start = models.DateTimeField()
     time_booking_end = models.DateTimeField()
+    time_zone = models.CharField(max_length=10)
     building_code = models.CharField(max_length=20)
     dv_building = models.CharField(max_length=50)
     room_code = models.CharField(max_length=20)
diff --git a/ems_client/service.py b/ems_client/service.py
index ef8b7cc..2a3a0f7 100644
--- a/ems_client/service.py
+++ b/ems_client/service.py
@@ -1,10 +1,12 @@
 """
 This module exposes EMS Service methods
 """
-from dateutil import parser
+from dateutil.parser import parse
+from dateutil.tz import gettz
+from lxml import etree
+
 from ems_client import EMSAPI, EMSAPIException
 from ems_client.models import *
-from lxml import etree
 
 
 class Service(EMSAPI):
@@ -13,6 +15,9 @@ def __init__(self):
             'wsdl': 'Service.asmx?WSDL'
         })
         self._port = 'ServiceSoap'
+        self.tzinfos = {
+            'PT': gettz("America/Los Angeles"),
+        }
 
     @staticmethod
     def _data_from_xml(data_type, xml):
@@ -91,6 +96,8 @@ def get_buildings(self):
             building.description = item['Description']
             building.building_code = item['BuildingCode']
             building.id = int(item['ID'])
+            building.time_zone_description = item['TimeZoneDescription']
+            building.time_zone_abbreviation = item['TimeZoneAbbreviation']
             buildings.append(building)
         return buildings
 
@@ -103,12 +110,14 @@ def get_service_order_details(self, start_date, end_date):
         details = []
         for item in data:
             detail = ServiceOrderDetail()
-            detail.booking_date = parser.parse(item['BookingDate']).date()
+            detail.booking_date = parse(item['BookingDate']).date()
             detail.service_order_start_time = \
-                parser.parse(item['ServiceOrderStartTime']).time() \
+                parse(item['ServiceOrderStartTime'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos).time() \
                 if item.get('ServiceOrderStartTime') else None
             detail.service_order_end_time = \
-                parser.parse(item['ServiceOrderEndTime']).time() \
+                parse(item['ServiceOrderEndTime'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos).time() \
                 if item.get('ServiceOrderEndTime') else None
             detail.resource_description = item['ResourceDescription']
             detail.resource_external_reference = \
@@ -126,11 +135,15 @@ def get_booking(self, booking_id):
             }))
         item = data.pop()
         booking = Booking()
-        booking.booking_date = parser.parse(item['BookingDate']).date()
+        booking.booking_date = parse(item['BookingDate']).date()
         booking.room_description = item['RoomDescription']
-        booking.time_event_start = parser.parse(item['TimeEventStart']) \
+        booking.time_event_start = \
+            parse(item['TimeEventStart'] + ' ' + item['TimeZone'],
+                  tzinfos=self.tzinfos) \
             if item.get('TimeEventStart') else None
-        booking.time_event_end = parser.parse(item['TimeEventEnd']) \
+        booking.time_event_end = \
+            parse(item['TimeEventEnd'] + ' ' + item['TimeZone'],
+                  tzinfos=self.tzinfos) \
             if item.get('TimeEventEnd') else None
         booking.group_name = item['GroupName']
         booking.event_name = item['EventName']
@@ -139,10 +152,14 @@ def get_booking(self, booking_id):
         booking.id = int(item['BookingID'])
         booking.building_id = int(item['BuildingID'])
         booking.time_booking_start = \
-            parser.parse(item['TimeBookingStart']) \
+            parse(item['TimeBookingStart'] + ' ' + item['TimeZone'],
+                  tzinfos=self.tzinfos) \
             if item.get('TimeBookingStart') else None
-        booking.time_booking_end = parser.parse(item['TimeBookingEnd']) \
+        booking.time_booking_end = \
+            parse(item['TimeBookingEnd'] + ' ' + item['TimeZone'],
+                  tzinfos=self.tzinfos) \
             if item.get('TimeBookingEnd') else None
+        booking.time_zone = item['TimeZone']
         booking.building_code = item['BuildingCode']
         booking.dv_building = item['Building']
         booking.room_code = item['RoomCode']
@@ -168,11 +185,15 @@ def get_bookings(self, start_date, end_date,
         bookings = []
         for item in data:
             booking = Booking()
-            booking.booking_date = parser.parse(item['BookingDate']).date()
+            booking.booking_date = parse(item['BookingDate']).date()
             booking.room_description = item['RoomDescription']
-            booking.time_event_start = parser.parse(item['TimeEventStart']) \
+            booking.time_event_start = \
+                parse(item['TimeEventStart'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos) \
                 if item.get('TimeEventStart') else None
-            booking.time_event_end = parser.parse(item['TimeEventEnd']) \
+            booking.time_event_end = \
+                parse(item['TimeEventEnd'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos) \
                 if item.get('TimeEventEnd') else None
             booking.group_name = item['GroupName']
             booking.event_name = item['EventName']
@@ -181,10 +202,14 @@ def get_bookings(self, start_date, end_date,
             booking.id = int(item['BookingID'])
             booking.building_id = int(item['BuildingID'])
             booking.time_booking_start = \
-                parser.parse(item['TimeBookingStart']) \
+                parse(item['TimeBookingStart'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos) \
                 if item.get('TimeBookingStart') else None
-            booking.time_booking_end = parser.parse(item['TimeBookingEnd']) \
+            booking.time_booking_end = \
+                parse(item['TimeBookingEnd'] + ' ' + item['TimeZone'],
+                      tzinfos=self.tzinfos) \
                 if item.get('TimeBookingEnd') else None
+            booking.time_zone = item['TimeZone']
             booking.building_code = item['BuildingCode']
             booking.dv_building = item['Building']
             booking.room_code = item['RoomCode']
@@ -192,7 +217,7 @@ def get_bookings(self, start_date, end_date,
             booking.room_id = int(item['RoomID'])
             booking.status_id = int(item['StatusID'])
             booking.status_type_id = int(item['StatusTypeID'])
-            booking.date_added = parser.parse(item['DateAdded'])
-            booking.date_changed = parser.parse(item['DateChanged'])
+            booking.date_added = parse(item['DateAdded'])
+            booking.date_changed = parse(item['DateChanged'])
             bookings.append(booking)
         return bookings