diff --git a/app/Resources/views/ambiente/edit.html.twig b/app/Resources/views/ambiente/edit.html.twig
new file mode 100644
index 0000000..6e8903b
--- /dev/null
+++ b/app/Resources/views/ambiente/edit.html.twig
@@ -0,0 +1,21 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Ambiente edit</h1>
+
+    {{ form_start(edit_form) }}
+        {{ form_widget(edit_form) }}
+        <input type="submit" value="Edit" />
+    {{ form_end(edit_form) }}
+
+    <ul>
+        <li>
+            <a href="{{ path('ambiente_index') }}">Back to the list</a>
+        </li>
+        <li>
+            {{ form_start(delete_form) }}
+                <input type="submit" value="Delete">
+            {{ form_end(delete_form) }}
+        </li>
+    </ul>
+{% endblock %}
diff --git a/app/Resources/views/ambiente/index.html.twig b/app/Resources/views/ambiente/index.html.twig
new file mode 100644
index 0000000..e2169fa
--- /dev/null
+++ b/app/Resources/views/ambiente/index.html.twig
@@ -0,0 +1,47 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Ambientes list</h1>
+
+    <table>
+        <thead>
+            <tr>
+                <th>Id</th>
+                <th>Descripcion</th>
+                <th>Codigo</th>
+                <th>Direccion</th>
+                <th>Coordenadautmnorte</th>
+                <th>Coordenadautmoeste</th>
+                <th>Actions</th>
+            </tr>
+        </thead>
+        <tbody>
+        {% for ambiente in ambientes %}
+            <tr>
+                <td><a href="{{ path('ambiente_show', { 'id': ambiente.id }) }}">{{ ambiente.id }}</a></td>
+                <td>{{ ambiente.descripcion }}</td>
+                <td>{{ ambiente.codigo }}</td>
+                <td>{{ ambiente.direccion }}</td>
+                <td>{{ ambiente.coordenadaUtmNorte }}</td>
+                <td>{{ ambiente.coordenadaUtmOeste }}</td>
+                <td>
+                    <ul>
+                        <li>
+                            <a href="{{ path('ambiente_show', { 'id': ambiente.id }) }}">show</a>
+                        </li>
+                        <li>
+                            <a href="{{ path('ambiente_edit', { 'id': ambiente.id }) }}">edit</a>
+                        </li>
+                    </ul>
+                </td>
+            </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+
+    <ul>
+        <li>
+            <a href="{{ path('ambiente_new') }}">Create a new ambiente</a>
+        </li>
+    </ul>
+{% endblock %}
diff --git a/app/Resources/views/ambiente/new.html.twig b/app/Resources/views/ambiente/new.html.twig
new file mode 100644
index 0000000..d1e08a9
--- /dev/null
+++ b/app/Resources/views/ambiente/new.html.twig
@@ -0,0 +1,16 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Ambiente creation</h1>
+
+    {{ form_start(form) }}
+        {{ form_widget(form) }}
+        <input type="submit" value="Create" />
+    {{ form_end(form) }}
+
+    <ul>
+        <li>
+            <a href="{{ path('ambiente_index') }}">Back to the list</a>
+        </li>
+    </ul>
+{% endblock %}
diff --git a/app/Resources/views/ambiente/show.html.twig b/app/Resources/views/ambiente/show.html.twig
new file mode 100644
index 0000000..a757db7
--- /dev/null
+++ b/app/Resources/views/ambiente/show.html.twig
@@ -0,0 +1,48 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Ambiente</h1>
+
+    <table>
+        <tbody>
+            <tr>
+                <th>Id</th>
+                <td>{{ ambiente.id }}</td>
+            </tr>
+            <tr>
+                <th>Descripcion</th>
+                <td>{{ ambiente.descripcion }}</td>
+            </tr>
+            <tr>
+                <th>Codigo</th>
+                <td>{{ ambiente.codigo }}</td>
+            </tr>
+            <tr>
+                <th>Direccion</th>
+                <td>{{ ambiente.direccion }}</td>
+            </tr>
+            <tr>
+                <th>Coordenadautmnorte</th>
+                <td>{{ ambiente.coordenadaUtmNorte }}</td>
+            </tr>
+            <tr>
+                <th>Coordenadautmoeste</th>
+                <td>{{ ambiente.coordenadaUtmOeste }}</td>
+            </tr>
+        </tbody>
+    </table>
+
+    <ul>
+        <li>
+            <a href="{{ path('ambiente_index') }}">Back to the list</a>
+        </li>
+        <li>
+            <a href="{{ path('ambiente_edit', { 'id': ambiente.id }) }}">Edit</a>
+        </li>
+        <li>
+            {{ form_start(delete_form) }}
+                <input type="submit" value="Delete">
+            {{ form_end(delete_form) }}
+        </li>
+    </ul>
+{% endblock %}
diff --git a/src/UBV/PracticaBundle/Controller/ambienteController.php b/src/UBV/PracticaBundle/Controller/ambienteController.php
new file mode 100644
index 0000000..a57a1fa
--- /dev/null
+++ b/src/UBV/PracticaBundle/Controller/ambienteController.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace UBV\PracticaBundle\Controller;
+
+use UBV\PracticaBundle\Entity\ambiente;
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Ambiente controller.
+ *
+ * @Route("ambiente")
+ */
+class ambienteController extends Controller
+{
+    /**
+     * Lists all ambiente entities.
+     *
+     * @Route("/", name="ambiente_index")
+     * @Method("GET")
+     */
+    public function indexAction()
+    {
+        $em = $this->getDoctrine()->getManager();
+
+        $ambientes = $em->getRepository('UBVPracticaBundle:ambiente')->findAll();
+
+        return $this->render('ambiente/index.html.twig', array(
+            'ambientes' => $ambientes,
+        ));
+    }
+
+    /**
+     * Creates a new ambiente entity.
+     *
+     * @Route("/new", name="ambiente_new")
+     * @Method({"GET", "POST"})
+     */
+    public function newAction(Request $request)
+    {
+        $ambiente = new Ambiente();
+        $form = $this->createForm('UBV\PracticaBundle\Form\ambienteType', $ambiente);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $em = $this->getDoctrine()->getManager();
+            $em->persist($ambiente);
+            $em->flush();
+            $this->get('session')->getFlashBag()->set( 'success', array( 'title' => 'Guardado!', 'message' => 'Estado creado satisfactoriamente.' ) );
+
+            return $this->redirectToRoute('ambiente_index', array('id' => $ambiente->getId()));
+        }
+
+        return $this->render('ambiente/new.html.twig', array(
+            'ambiente' => $ambiente,
+            'form' => $form->createView(),
+        ));
+    }
+
+    /**
+     * Finds and displays a ambiente entity.
+     *
+     * @Route("/{id}", name="ambiente_show")
+     * @Method("GET")
+     */
+    public function showAction(ambiente $ambiente)
+    {
+        $deleteForm = $this->createDeleteForm($ambiente);
+
+        return $this->render('ambiente/show.html.twig', array(
+            'ambiente' => $ambiente,
+            'delete_form' => $deleteForm->createView(),
+        ));
+    }
+
+    /**
+     * Displays a form to edit an existing ambiente entity.
+     *
+     * @Route("/{id}/edit", name="ambiente_edit")
+     * @Method({"GET", "POST"})
+     */
+    public function editAction(Request $request, ambiente $ambiente)
+    {
+        $deleteForm = $this->createDeleteForm($ambiente);
+        $editForm = $this->createForm('UBV\PracticaBundle\Form\ambienteType', $ambiente);
+        $editForm->handleRequest($request);
+
+        if ($editForm->isSubmitted() && $editForm->isValid()) {
+            $this->getDoctrine()->getManager()->flush();
+            $this->get('session')->getFlashBag()->set( 'success', array( 'title' => 'Guardado!', 'message' => 'Estado editado satisfactoriamente.' ) );
+            return $this->redirectToRoute('ambiente_edit', array('id' => $ambiente->getId()));
+        }
+
+        return $this->render('ambiente/edit.html.twig', array(
+            'ambiente' => $ambiente,
+            'edit_form' => $editForm->createView(),
+            'delete_form' => $deleteForm->createView(),
+        ));
+    }
+
+    /**
+     * Deletes a ambiente entity.
+     *
+     * @Route("/{id}", name="ambiente_delete")
+     * @Method("DELETE")
+     */
+    public function deleteAction(Request $request, ambiente $ambiente)
+    {
+        $form = $this->createDeleteForm($ambiente);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $em = $this->getDoctrine()->getManager();
+            $em->remove($ambiente);
+            $em->flush();
+            
+        }
+
+        return $this->redirectToRoute('ambiente_index');
+    }
+
+    /**
+     * Creates a form to delete a ambiente entity.
+     *
+     * @param ambiente $ambiente The ambiente entity
+     *
+     * @return \Symfony\Component\Form\Form The form
+     */
+    private function createDeleteForm(ambiente $ambiente)
+    {
+        return $this->createFormBuilder()
+            ->setAction($this->generateUrl('ambiente_delete', array('id' => $ambiente->getId())))
+            ->setMethod('DELETE')
+            ->getForm()
+        ;
+    }
+}
diff --git a/src/UBV/PracticaBundle/Entity/ambiente.php b/src/UBV/PracticaBundle/Entity/ambiente.php
index a808325..a1985d5 100644
--- a/src/UBV/PracticaBundle/Entity/ambiente.php
+++ b/src/UBV/PracticaBundle/Entity/ambiente.php
@@ -3,6 +3,7 @@
 namespace UBV\PracticaBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * ambiente
@@ -20,20 +21,35 @@ class ambiente
      * @ORM\GeneratedValue(strategy="AUTO")
      */
     private $id;
-
     /**
+     * @Assert\NotBlank( message= "Por favor introduzca la Descripción del ambiente")
+     * @Assert\NotNull(message= "Por favor introduzca la Descripción del ambiente", groups={"Default"})
+     *@Assert\Length(
+    *      min = 5,
+    *      max = 100,
+    *      minMessage = "Por favor introduzca una descripcion del ambiente más específico. Mínimo {{ limit }} caracteres",
+    *      maxMessage = "Por favor introduzca un Nombre del ambiente más breve. Máximo {{ limit }} caracteres",
+     *)
      * @var string
-     *
-     * @ORM\Column(name="descripcion", type="string", length=255)
+     * 
+     * @ORM\Column(name="descripcion", type="string", length=50)
      */
     private $descripcion;
 
     /**
+     * @Assert\NotBlank( message= "Por favor introduzca un codigo del ambiente")
+     * @Assert\NotNull(message= "Por favor introduzca un codigo del ambiente", groups={"Default"})
+     *@Assert\Length(
+     *      min = 5,
+     *      max = 30,
+     *      minMessage = "Por favor introduzca una descripcion del ambiente más específico. Mínimo {{ limit }} caracteres",
+     *      maxMessage = "Por favor introduzca un Nombre del ambiente más breve. Máximo {{ limit }} caracteres",
+     *)
      * @var int
      *
      * @ORM\Column(name="codigo", type="integer")
      */
-    private $codigo;
+     private $codigo;
 
     /**
      * @var string
diff --git a/src/UBV/PracticaBundle/Form/ambienteType.php b/src/UBV/PracticaBundle/Form/ambienteType.php
new file mode 100644
index 0000000..79d79f4
--- /dev/null
+++ b/src/UBV/PracticaBundle/Form/ambienteType.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace UBV\PracticaBundle\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class ambienteType extends AbstractType
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+         ->add('descripcion','text', array('label'
+         => 'Descripción del Estado', 'attr' 
+         => array('class' 
+         => 'form-control','placeholder'
+         =>'Descripcion del Estado'), 'label_attr' 
+         => array('class' 
+         => 'control-label'), ))
+
+        ->add('codigo','integer', array('label'
+        => 'codigo', 'attr' 
+        => array('class'
+        => 'form-control','placeholder'
+        =>'Descripcion del Estado'), 'label_attr' 
+        => array('class' 
+        => 'control-label'), ))
+
+        ->add('direccion','text', array('label'
+        => 'Direccion del ambiente', 'attr'
+        => array('class' 
+        => 'form-control','placeholder'
+        =>'Descripcion del Estado'), 'label_attr' 
+        => array('class' 
+        => 'control-label'), ))
+              
+        ->add('coordenadaUtmNorte','text', array('label'
+        => 'coordenadas norte', 'attr' 
+        => array('class' 
+        => 'form-control','placeholder'
+        =>'Descripcion del Estado'), 'label_attr'
+        => array('class' 
+        => 'control-label'), ))
+
+        ->add('coordenadaUtmOeste','text', array('label'
+        => 'cordenadas este', 'attr' 
+        => array('class' 
+        => 'form-control','placeholder'
+        =>'Descripcion del Estado'), 'label_attr' 
+        => array('class' 
+        => 'control-label'), ));       
+    }/**
+         * {@inheritdoc}
+     */
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults(array(
+            'data_class' => 'UBV\PracticaBundle\Entity\ambiente'
+        ));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix()
+    {
+        return 'ubv_practicabundle_ambiente';
+    }
+
+
+}
diff --git a/src/UBV/PracticaBundle/Tests/Controller/ambienteControllerTest.php b/src/UBV/PracticaBundle/Tests/Controller/ambienteControllerTest.php
new file mode 100644
index 0000000..04ba8d2
--- /dev/null
+++ b/src/UBV/PracticaBundle/Tests/Controller/ambienteControllerTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace UBV\PracticaBundle\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class ambienteControllerTest extends WebTestCase
+{
+    /*
+    public function testCompleteScenario()
+    {
+        // Create a new client to browse the application
+        $client = static::createClient();
+
+        // Create a new entry in the database
+        $crawler = $client->request('GET', '/ambiente/');
+        $this->assertEquals(200, $client->getResponse()->getStatusCode(), "Unexpected HTTP status code for GET /ambiente/");
+        $crawler = $client->click($crawler->selectLink('Create a new entry')->link());
+
+        // Fill in the form and submit it
+        $form = $crawler->selectButton('Create')->form(array(
+            'ubv_practicabundle_ambiente[field_name]'  => 'Test',
+            // ... other fields to fill
+        ));
+
+        $client->submit($form);
+        $crawler = $client->followRedirect();
+
+        // Check data in the show view
+        $this->assertGreaterThan(0, $crawler->filter('td:contains("Test")')->count(), 'Missing element td:contains("Test")');
+
+        // Edit the entity
+        $crawler = $client->click($crawler->selectLink('Edit')->link());
+
+        $form = $crawler->selectButton('Update')->form(array(
+            'ubv_practicabundle_ambiente[field_name]'  => 'Foo',
+            // ... other fields to fill
+        ));
+
+        $client->submit($form);
+        $crawler = $client->followRedirect();
+
+        // Check the element contains an attribute with value equals "Foo"
+        $this->assertGreaterThan(0, $crawler->filter('[value="Foo"]')->count(), 'Missing element [value="Foo"]');
+
+        // Delete the entity
+        $client->submit($crawler->selectButton('Delete')->form());
+        $crawler = $client->followRedirect();
+
+        // Check the entity has been delete on the list
+        $this->assertNotRegExp('/Foo/', $client->getResponse()->getContent());
+    }
+
+    */
+}