diff --git a/app/controllers/enterprise_controller.rb b/app/controllers/enterprise_controller.rb
index d90082d..6900150 100644
--- a/app/controllers/enterprise_controller.rb
+++ b/app/controllers/enterprise_controller.rb
@@ -22,6 +22,7 @@ class EnterpriseController < ApplicationController
   def register_form
     @enterprise = Enterprise.new()
     @vitual_communities = VirtualCommunity.find(:all)
+    @validation_entities = Organization.find(:all)
   end
 
   def register
diff --git a/app/models/enterprise.rb b/app/models/enterprise.rb
index 1a46e1e..25f0875 100644
--- a/app/models/enterprise.rb
+++ b/app/models/enterprise.rb
@@ -1,3 +1,4 @@
-#An enterprise is a kind of profile. According to the system concept, only enterprises can offer products/services
+#An enterprise is a kind of organization. According to the system concept, only enterprises can offer products/services and ahave to be validated by an validation entity
 class Enterprise < Organization
+  belongs_to :validation_entity, :class_name => 'organization'
 end
diff --git a/app/models/organization.rb b/app/models/organization.rb
index 5d6bd69..273cbf2 100644
--- a/app/models/organization.rb
+++ b/app/models/organization.rb
@@ -2,4 +2,5 @@ class Organization < Profile
   has_one :organization_info
   has_many :affiliations
   has_many :people, :through => :affiliations
+  has_many :validated_enterprises, :class_name => 'enterprise'
 end
diff --git a/app/views/enterprise/_form.rhtml b/app/views/enterprise/_form.rhtml
index e0d104c..4d0b659 100644
--- a/app/views/enterprise/_form.rhtml
+++ b/app/views/enterprise/_form.rhtml
@@ -24,3 +24,6 @@
 
 <p><label for="management_information"><%= _('Management Information') %></label><br/>
 <%= text_area 'organization_info', 'management_information', 'cols' => 40, 'rows' => 20 %></p>
+
+<p><label for="validation_entity"><%= _('Validation Entity') %></label><br/>
+<%= select 'validation_entity', 'id', @validation_entities.map{|v| [v.name, v.id] } %></p>
diff --git a/app/views/enterprise/show.rhtml b/app/views/enterprise/show.rhtml
index 9127e1e..9fa7531 100644
--- a/app/views/enterprise/show.rhtml
+++ b/app/views/enterprise/show.rhtml
@@ -13,3 +13,4 @@
 <%= link_to _('Edit enterprise'), :action => 'edit', :id => @enterprise %>
 <%= link_to _('Delete enterprise'), :action => 'destroy', :id => @enterprise %>
 <%= link_to _('Register new enterprise'), :action => 'register_form' %>
+<%= link_to _('Affiliate'), :action => 'affiliate' %>
diff --git a/db/migrate/003_create_profiles.rb b/db/migrate/003_create_profiles.rb
index 0c88063..8f979bf 100644
--- a/db/migrate/003_create_profiles.rb
+++ b/db/migrate/003_create_profiles.rb
@@ -9,11 +9,14 @@ class CreateProfiles < ActiveRecord::Migration
       t.column :flexible_template_theme,                :string, :default => "default"
       t.column :flexible_template_icon_theme,           :string, :default => "default"
       t.column :active,                                 :boolean, :default => false
-      t.column :address,                   :string
-      t.column :contact_phone,             :string
+      t.column :address,                                :string
+      t.column :contact_phone,                          :string
           
       #person fields
       t.column :user_id,                                :integer
+
+      #enterprise fields
+      t.column :validation_entity_id,                   :integer
     end
   end
 
--
libgit2 0.21.2