diff --git a/wip/order_models.py b/wip/order_models.py
deleted file mode 100644
index 018dba21bc..0000000000
--- a/wip/order_models.py
+++ /dev/null
@@ -1,69 +0,0 @@
-class SupplierOrder(models.Model):
-    """
-    An order of parts from a supplier, made up of multiple line items
-    """
-
-    def get_absolute_url(self):
-        return "/supplier/order/{id}/".format(id=self.id)
-
-    # Interal reference for this order
-    internal_ref = models.CharField(max_length=25, unique=True)
-
-    supplier = models.ForeignKey(Company, on_delete=models.CASCADE,
-                                 related_name='orders')
-
-    created_date = models.DateField(auto_now_add=True, editable=False)
-
-    issued_date = models.DateField(blank=True, null=True, help_text="Date the purchase order was issued")
-
-    notes = models.TextField(blank=True, help_text="Order notes")
-
-    def __str__(self):
-        return "PO {ref} ({status})".format(ref=self.internal_ref,
-                                            status=self.get_status_display)
-
-    PENDING = 10  # Order is pending (not yet placed)
-    PLACED = 20  # Order has been placed
-    RECEIVED = 30  # Order has been received
-    CANCELLED = 40  # Order was cancelled
-    LOST = 50  # Order was lost
-
-    ORDER_STATUS_CODES = {PENDING: _("Pending"),
-                          PLACED: _("Placed"),
-                          CANCELLED: _("Cancelled"),
-                          RECEIVED: _("Received"),
-                          LOST: _("Lost")
-                         }
-
-    status = models.PositiveIntegerField(default=PENDING,
-                                         choices=ORDER_STATUS_CODES.items())
-
-    delivery_date = models.DateField(blank=True, null=True)
-
-
-
-class SupplierOrderLineItem(models.Model):
-    """
-    A line item in a supplier order, corresponding to some quantity of part
-    """
-
-    class Meta:
-        unique_together = [
-            ('order', 'line_number'),
-            ('order', 'supplier_part'),
-            ('order', 'internal_part'),
-        ]
-
-    order = models.ForeignKey(SupplierOrder, on_delete=models.CASCADE)
-
-    line_number = models.PositiveIntegerField(default=1)
-
-    internal_part = models.ForeignKey(Part, null=True, blank=True, on_delete=models.SET_NULL)
-
-    supplier_part = models.ForeignKey(SupplierPart, null=True, blank=True, on_delete=models.SET_NULL)
-
-    quantity = models.PositiveIntegerField(default=1)
-
-    notes = models.TextField(blank=True)
-
-    received = models.BooleanField(default=False)