diff --git a/bloclink/apps/bis/migrations/0002_auto_20191220_2125.py b/bloclink/apps/bis/migrations/0002_auto_20191220_2125.py
new file mode 100644
index 0000000000000000000000000000000000000000..f9814585c20635e03d7d4ff3a5ffc8aaf024a476
--- /dev/null
+++ b/bloclink/apps/bis/migrations/0002_auto_20191220_2125.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.6 on 2019-12-20 21:25
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bis', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BuildingSubmission',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('building_id', models.IntegerField()),
+                ('report_name', models.TextField()),
+                ('creation_timestamp', models.TextField()),
+                ('user_id', models.ForeignKey(db_column='user_id', on_delete=django.db.models.deletion.CASCADE, to='bis.Users')),
+            ],
+            options={
+                'db_table': 'building_submissions',
+                'managed': True,
+            },
+        ),
+        migrations.CreateModel(
+            name='Ecm',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('ecm_name', models.TextField()),
+                ('short_description', models.TextField()),
+                ('long_description', models.TextField()),
+            ],
+            options={
+                'db_table': 'ecms',
+                'managed': True,
+            },
+        ),
+        migrations.CreateModel(
+            name='EcmCategory',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('category_name', models.TextField()),
+            ],
+            options={
+                'db_table': 'ecm_categories',
+                'managed': True,
+            },
+        ),
+        migrations.CreateModel(
+            name='RecommendationSet',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('recommendation_name', models.TextField()),
+            ],
+            options={
+                'db_table': 'recommendation_sets',
+                'managed': True,
+            },
+        ),
+        migrations.CreateModel(
+            name='RecommendationSetMap',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('building_type_id', models.IntegerField()),
+                ('building_sub_type_id', models.IntegerField()),
+                ('recommendation_id', models.ForeignKey(db_column='recommendation_id', on_delete=django.db.models.deletion.CASCADE, to='bis.RecommendationSet')),
+            ],
+            options={
+                'db_table': 'recommendation_set_maps',
+                'managed': True,
+            },
+        ),
+        migrations.AddField(
+            model_name='ecm',
+            name='category_id',
+            field=models.ForeignKey(db_column='category_id', on_delete=django.db.models.deletion.CASCADE, to='bis.EcmCategory'),
+        ),
+        migrations.AddField(
+            model_name='ecm',
+            name='recommendation_id',
+            field=models.ForeignKey(db_column='recommendation_id', on_delete=django.db.models.deletion.CASCADE, to='bis.RecommendationSet'),
+        ),
+    ]
diff --git a/bloclink/apps/bis/models.py b/bloclink/apps/bis/models.py
index 5b0f3de7bb63bfa4d31ac9b659831606838b7b2e..ef54dc4fccb0c8fc82cab83deb27c08b76b53107 100644
--- a/bloclink/apps/bis/models.py
+++ b/bloclink/apps/bis/models.py
@@ -84,4 +84,48 @@ class Report(models.Model):
     survey_id = models.ForeignKey('SubmittedSurvey', db_column='survey_id')
     class Meta:
         managed = True
-        db_table = 'report'
\ No newline at end of file
+        db_table = 'report'
+
+class EcmCategory(models.Model):
+    id = models.AutoField(primary_key=True)
+    category_name = models.TextField()
+    class Meta:
+        managed = True
+        db_table = 'ecm_categories'
+
+class RecommendationSet(models.Model):
+    id = models.AutoField(primary_key=True)
+    recommendation_name = models.TextField()
+    class Meta:
+        managed = True
+        db_table = 'recommendation_sets'
+
+class Ecm(models.Model):
+    id = models.AutoField(primary_key=True)
+    ecm_name = models.TextField()
+    short_description = models.TextField()
+    long_description = models.TextField()
+    category_id = models.ForeignKey('EcmCategory', db_column='category_id')
+    recommendation_id = models.ForeignKey('RecommendationSet', db_column='recommendation_id')
+    class Meta:
+        managed = True
+        db_table = 'ecms'
+
+class RecommendationSetMap(models.Model):
+    id = models.AutoField(primary_key=True)
+    building_type_id = models.IntegerField()
+    building_sub_type_id = models.IntegerField()
+    recommendation_id = models.ForeignKey('RecommendationSet', db_column='recommendation_id')
+    class Meta:
+        managed = True
+        db_table = 'recommendation_set_maps'
+
+class BuildingSubmission(models.Model):
+    id = models.AutoField(primary_key=True)
+    user_id = models.ForeignKey('Users', db_column='user_id')
+    building_id = models.IntegerField()
+    report_name = models.TextField()
+    creation_timestamp = models.TextField()
+    class Meta:
+        managed = True
+        db_table = 'building_submissions'