diff --git a/alembic/env.py b/alembic/env.py
index fcf84b0..d915dc1 100644
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -5,8 +5,8 @@ from sqlalchemy import pool
 from alembic import context
 from sqlmodel import SQLModel
 
-from etl.load.preSiteNoteTypes import *
 from etl.load.topLevel import *
+from etl.load.preSiteNoteTypes import *
 
 import os
 
diff --git a/alembic/versions/348cc76ccdb4_add_address_in_company.py b/alembic/versions/348cc76ccdb4_add_address_in_company.py
deleted file mode 100644
index ce10a85..0000000
--- a/alembic/versions/348cc76ccdb4_add_address_in_company.py
+++ /dev/null
@@ -1,33 +0,0 @@
-"""Add address in company
-
-Revision ID: 348cc76ccdb4
-Revises: 6f76c19a8930
-Create Date: 2025-05-14 14:50:09.952275
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-import sqlmodel
-
-# revision identifiers, used by Alembic.
-revision: str = '348cc76ccdb4'
-down_revision: Union[str, None] = '6f76c19a8930'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('companyinfo', sa.Column('address', sqlmodel.sql.sqltypes.AutoString(), nullable=False))
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('companyinfo', 'address')
-    # ### end Alembic commands ###
diff --git a/alembic/versions/4439bf516ac8_mistake_on_foreign_key.py b/alembic/versions/4439bf516ac8_mistake_on_foreign_key.py
deleted file mode 100644
index 8ab4777..0000000
--- a/alembic/versions/4439bf516ac8_mistake_on_foreign_key.py
+++ /dev/null
@@ -1,34 +0,0 @@
-"""mistake on foreign key
-
-Revision ID: 4439bf516ac8
-Revises: c6d2f6bf094a
-Create Date: 2025-05-12 15:03:09.037008
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '4439bf516ac8'
-down_revision: Union[str, None] = 'c6d2f6bf094a'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint('presitenote_pre_site_note_description_id_fkey', 'presitenote', type_='foreignkey')
-    op.create_foreign_key(None, 'presitenote', 'propertydescription', ['pre_site_note_description_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'presitenote', type_='foreignkey')
-    op.create_foreign_key('presitenote_pre_site_note_description_id_fkey', 'presitenote', 'assessorinfo', ['pre_site_note_description_id'], ['id'])
-    # ### end Alembic commands ###
diff --git a/alembic/versions/6f76c19a8930_added_more_data_columns_for_documnets.py b/alembic/versions/6f76c19a8930_added_more_data_columns_for_documnets.py
deleted file mode 100644
index 4b36f0e..0000000
--- a/alembic/versions/6f76c19a8930_added_more_data_columns_for_documnets.py
+++ /dev/null
@@ -1,37 +0,0 @@
-"""Added more data columns for documnets
-
-Revision ID: 6f76c19a8930
-Revises: 4439bf516ac8
-Create Date: 2025-05-14 14:06:01.697106
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-import sqlmodel
-
-# revision identifiers, used by Alembic.
-revision: str = '6f76c19a8930'
-down_revision: Union[str, None] = '4439bf516ac8'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('documents', sa.Column('assessor_id', sa.Uuid(), nullable=False))
-    op.create_foreign_key(None, 'documents', 'assessorinfo', ['assessor_id'], ['id'])
-    op.drop_column('documents', 'author')
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('documents', sa.Column('author', sa.VARCHAR(), autoincrement=False, nullable=False))
-    op.drop_constraint(None, 'documents', type_='foreignkey')
-    op.drop_column('documents', 'assessor_id')
-    # ### end Alembic commands ###
diff --git a/alembic/versions/9f45742b4b2f_initial_migration.py b/alembic/versions/9f45742b4b2f_initial_migration.py
deleted file mode 100644
index a59e894..0000000
--- a/alembic/versions/9f45742b4b2f_initial_migration.py
+++ /dev/null
@@ -1,328 +0,0 @@
-"""Initial migration
-
-Revision ID: 9f45742b4b2f
-Revises: 
-Create Date: 2025-05-12 13:24:03.856980
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-import sqlmodel
-
-
-# revision identifiers, used by Alembic.
-revision: str = '9f45742b4b2f'
-down_revision: Union[str, None] = None
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('companyinfo',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('trading_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('post_code', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('fax_number', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('related_party_disclosure', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('door',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('no_of_doors', sa.Integer(), nullable=False),
-    sa.Column('no_of_insulated_doors', sa.Integer(), nullable=False),
-    sa.Column('u_value_w_m2_k', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('floors',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('floor_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('ground_floor_construction', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('ground_floor_insulation_type', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('floor_insulation_thickness_mm', sa.Float(), nullable=True),
-    sa.Column('u_value_known', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('fluegasheatrecoverysystem',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('fghrs_present', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('heatingsystemcontrols',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('control_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('flue_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('fan_assisted_flue', sa.Boolean(), nullable=False),
-    sa.Column('heat_emitter_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('electricity_meter_type', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('mains_gas_available', sa.Boolean(), nullable=True),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('heatingtype',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('heating_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('fuel_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('hotwatercylinder',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('volume', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation_thickness', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('thermostat', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('insulation',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('lighting',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('total_no_of_light_fittings', sa.Integer(), nullable=False),
-    sa.Column('total_no_of_lel_fittings', sa.Integer(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('otherdetails',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('electricity_meter_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('main_gas_avalible', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('photovoltaicpanel',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('pvs_are_connected_to_dwelling_electricity_meter', sa.Boolean(), nullable=False),
-    sa.Column('percentage_of_external_roof_area_with_pvs', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('presitenotessummaryinfo',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('reference_number', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('epc_language', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('uprn', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('postcode', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('region', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('address', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('town', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('county', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('property_tenure', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('transaction_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('inspection_date', sa.DateTime(), nullable=False),
-    sa.Column('current_sap', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('potential_sap', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('current_ei', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('potential_ei', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('current_annual_emissions', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('current_annual_emission_including_0925_multiplayer', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('current_annual_energy_costs', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('roofs',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('construction', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation_thickness', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('u_value_known', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('showerandbaths',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('no_of_rooms_with_baths_and_or_shower', sa.Integer(), nullable=False),
-    sa.Column('no_of_rooms_with_mixer_shower_and_no_baths', sa.Integer(), nullable=False),
-    sa.Column('no_of_rooms_with_mixer_shower_and_baths', sa.Integer(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('solarwaterheating',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('solar_water_heating_details_known', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('ventilationandcooling',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('no_of_open_fireplaces', sa.Integer(), nullable=False),
-    sa.Column('ventilation_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('space_cooling_system_present', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('walls',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('construction', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('insulation_thickness_mm', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('wall_thickness_measured', sa.Boolean(), nullable=False),
-    sa.Column('wall_thickness_mm', sa.Integer(), nullable=True),
-    sa.Column('u_value_known', sa.Boolean(), nullable=False),
-    sa.Column('u_value_w_m2_k', sa.Float(), nullable=True),
-    sa.Column('dry_lining', sa.Boolean(), nullable=False),
-    sa.Column('alternative_wall_present', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('waterheating',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('heating_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('fuel_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('windturbine',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('wind_turbine', sa.Boolean(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('assessorinfo',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('accreditation_number', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('phone_number', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('email_address', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('company_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['company_id'], ['companyinfo.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('heating',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('heating_source', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('efficiency_source', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('heating_fuel', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('brand_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('model_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('model_qualifer', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('sap_2009_table', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('percentage_of_heated_floor_area_served', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
-    sa.Column('controls_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['controls_id'], ['heatingsystemcontrols.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('propertydetail',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('age_band', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('wall_id', sa.Uuid(), nullable=True),
-    sa.Column('roof_id', sa.Uuid(), nullable=True),
-    sa.Column('floor_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['floor_id'], ['floors.id'], ),
-    sa.ForeignKeyConstraint(['roof_id'], ['roofs.id'], ),
-    sa.ForeignKeyConstraint(['wall_id'], ['walls.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('dimension',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('floor_area_m2', sa.Float(), nullable=False),
-    sa.Column('room_height_m', sa.Float(), nullable=False),
-    sa.Column('loss_perimeter_m', sa.Float(), nullable=False),
-    sa.Column('party_wall_length_m', sa.Float(), nullable=False),
-    sa.Column('property_detail_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['property_detail_id'], ['propertydetail.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('presitenote',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('summary_info_id', sa.Uuid(), nullable=False),
-    sa.Column('assessor_id', sa.Uuid(), nullable=False),
-    sa.ForeignKeyConstraint(['assessor_id'], ['assessorinfo.id'], ),
-    sa.ForeignKeyConstraint(['summary_info_id'], ['presitenotessummaryinfo.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('propertydescription',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('built_form', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('detachment_or_position', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('no_of_main_property', sa.Integer(), nullable=False),
-    sa.Column('no_of_extension_1', sa.Integer(), nullable=True),
-    sa.Column('no_of_extension_2', sa.Integer(), nullable=True),
-    sa.Column('no_of_extension_3', sa.Integer(), nullable=True),
-    sa.Column('no_of_extension_4', sa.Integer(), nullable=True),
-    sa.Column('no_of_habitable_rooms', sa.Integer(), nullable=False),
-    sa.Column('no_of_heated_rooms', sa.Integer(), nullable=False),
-    sa.Column('heated_basement', sa.Boolean(), nullable=False),
-    sa.Column('conservatory_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('percentage_of_draught_proofed', sa.Integer(), nullable=False),
-    sa.Column('terrain_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('conservatory', sa.Boolean(), nullable=False),
-    sa.Column('main_property_id', sa.Uuid(), nullable=False),
-    sa.Column('ex1_property_id', sa.Uuid(), nullable=True),
-    sa.Column('ex2_property_id', sa.Uuid(), nullable=True),
-    sa.Column('ex3_property_id', sa.Uuid(), nullable=True),
-    sa.Column('ex4_property_id', sa.Uuid(), nullable=True),
-    sa.Column('door_id', sa.Uuid(), nullable=True),
-    sa.Column('ventilation_and_cooling_id', sa.Uuid(), nullable=True),
-    sa.Column('lighting_id', sa.Uuid(), nullable=True),
-    sa.Column('water_heating_id', sa.Uuid(), nullable=True),
-    sa.Column('hot_water_cylinder_id', sa.Uuid(), nullable=True),
-    sa.Column('solar_water_heating_id', sa.Uuid(), nullable=True),
-    sa.Column('shower_and_baths_id', sa.Uuid(), nullable=True),
-    sa.Column('flue_gas_heat_recovery_system_id', sa.Uuid(), nullable=True),
-    sa.Column('photovoltaic_panel_id', sa.Uuid(), nullable=True),
-    sa.Column('wind_turbine_id', sa.Uuid(), nullable=True),
-    sa.Column('other_details_id', sa.Uuid(), nullable=True),
-    sa.Column('main_heating_id', sa.Uuid(), nullable=True),
-    sa.Column('main_heating2_id', sa.Uuid(), nullable=True),
-    sa.Column('secondary_heating_type_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['door_id'], ['door.id'], ),
-    sa.ForeignKeyConstraint(['ex1_property_id'], ['propertydetail.id'], ),
-    sa.ForeignKeyConstraint(['ex2_property_id'], ['propertydetail.id'], ),
-    sa.ForeignKeyConstraint(['ex3_property_id'], ['propertydetail.id'], ),
-    sa.ForeignKeyConstraint(['ex4_property_id'], ['propertydetail.id'], ),
-    sa.ForeignKeyConstraint(['flue_gas_heat_recovery_system_id'], ['fluegasheatrecoverysystem.id'], ),
-    sa.ForeignKeyConstraint(['hot_water_cylinder_id'], ['hotwatercylinder.id'], ),
-    sa.ForeignKeyConstraint(['lighting_id'], ['lighting.id'], ),
-    sa.ForeignKeyConstraint(['main_heating2_id'], ['heating.id'], ),
-    sa.ForeignKeyConstraint(['main_heating_id'], ['heating.id'], ),
-    sa.ForeignKeyConstraint(['main_property_id'], ['propertydetail.id'], ),
-    sa.ForeignKeyConstraint(['other_details_id'], ['otherdetails.id'], ),
-    sa.ForeignKeyConstraint(['photovoltaic_panel_id'], ['photovoltaicpanel.id'], ),
-    sa.ForeignKeyConstraint(['secondary_heating_type_id'], ['heatingtype.id'], ),
-    sa.ForeignKeyConstraint(['shower_and_baths_id'], ['showerandbaths.id'], ),
-    sa.ForeignKeyConstraint(['solar_water_heating_id'], ['solarwaterheating.id'], ),
-    sa.ForeignKeyConstraint(['ventilation_and_cooling_id'], ['ventilationandcooling.id'], ),
-    sa.ForeignKeyConstraint(['water_heating_id'], ['waterheating.id'], ),
-    sa.ForeignKeyConstraint(['wind_turbine_id'], ['windturbine.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('windows',
-    sa.Column('id', sa.Uuid(), nullable=False),
-    sa.Column('glazing_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('area_m2', sa.Float(), nullable=False),
-    sa.Column('roof_window', sa.Boolean(), nullable=False),
-    sa.Column('orientation', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('u_value_w_m2_k', sa.Integer(), nullable=False),
-    sa.Column('g_value', sa.Integer(), nullable=False),
-    sa.Column('property_detail_id', sa.Uuid(), nullable=True),
-    sa.ForeignKeyConstraint(['property_detail_id'], ['propertydetail.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('windows')
-    op.drop_table('propertydescription')
-    op.drop_table('presitenote')
-    op.drop_table('dimension')
-    op.drop_table('propertydetail')
-    op.drop_table('heating')
-    op.drop_table('assessorinfo')
-    op.drop_table('windturbine')
-    op.drop_table('waterheating')
-    op.drop_table('walls')
-    op.drop_table('ventilationandcooling')
-    op.drop_table('solarwaterheating')
-    op.drop_table('showerandbaths')
-    op.drop_table('roofs')
-    op.drop_table('presitenotessummaryinfo')
-    op.drop_table('photovoltaicpanel')
-    op.drop_table('otherdetails')
-    op.drop_table('lighting')
-    op.drop_table('insulation')
-    op.drop_table('hotwatercylinder')
-    op.drop_table('heatingtype')
-    op.drop_table('heatingsystemcontrols')
-    op.drop_table('fluegasheatrecoverysystem')
-    op.drop_table('floors')
-    op.drop_table('door')
-    op.drop_table('companyinfo')
-    # ### end Alembic commands ###
diff --git a/alembic/versions/c6d2f6bf094a_make_it_nullable.py b/alembic/versions/c6d2f6bf094a_make_it_nullable.py
deleted file mode 100644
index 997981e..0000000
--- a/alembic/versions/c6d2f6bf094a_make_it_nullable.py
+++ /dev/null
@@ -1,34 +0,0 @@
-"""make it nullable
-
-Revision ID: c6d2f6bf094a
-Revises: 9f45742b4b2f
-Create Date: 2025-05-12 14:55:43.208954
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'c6d2f6bf094a'
-down_revision: Union[str, None] = '9f45742b4b2f'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('presitenote', sa.Column('pre_site_note_description_id', sa.Uuid(), nullable=True))
-    op.create_foreign_key(None, 'presitenote', 'assessorinfo', ['pre_site_note_description_id'], ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'presitenote', type_='foreignkey')
-    op.drop_column('presitenote', 'pre_site_note_description_id')
-    # ### end Alembic commands ###
diff --git a/migration_db.sh b/migration_db.sh
index 799701e..08c8719 100644
--- a/migration_db.sh
+++ b/migration_db.sh
@@ -1,4 +1,3 @@
-#poetry run alembic revision --autogenerate -m "Add address in company"
-
+#poetry run alembic revision --autogenerate -m "Initial table"
 
 poetry run alembic upgrade head