diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/CostCategoryDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/CostCategoryDAO.java
new file mode 100644
index 000000000..ca1042d18
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/CostCategoryDAO.java
@@ -0,0 +1,37 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.GenericDAOHibernate;
+import org.navalplanner.business.costcategories.entities.CostCategory;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+@Repository
+@Scope(BeanDefinition.SCOPE_SINGLETON)
+public class CostCategoryDAO extends GenericDAOHibernate<CostCategory, Long>
+        implements ICostCategoryDAO {
+
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/HourCostDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/HourCostDAO.java
new file mode 100644
index 000000000..853af06a0
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/HourCostDAO.java
@@ -0,0 +1,37 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.GenericDAOHibernate;
+import org.navalplanner.business.costcategories.entities.HourCost;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+@Repository
+@Scope(BeanDefinition.SCOPE_SINGLETON)
+public class HourCostDAO extends GenericDAOHibernate<HourCost, Long> implements
+		IHourCostDAO {
+
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ICostCategoryDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ICostCategoryDAO.java
new file mode 100644
index 000000000..b8b6b6d0d
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ICostCategoryDAO.java
@@ -0,0 +1,31 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.IGenericDAO;
+import org.navalplanner.business.costcategories.entities.CostCategory;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+public interface ICostCategoryDAO extends IGenericDAO<CostCategory, Long> {
+
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/IHourCostDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/IHourCostDAO.java
new file mode 100644
index 000000000..ff183ab34
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/IHourCostDAO.java
@@ -0,0 +1,31 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.IGenericDAO;
+import org.navalplanner.business.costcategories.entities.HourCost;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+public interface IHourCostDAO extends IGenericDAO<HourCost, Long> {
+
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ITypeOfWorkHoursDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ITypeOfWorkHoursDAO.java
new file mode 100644
index 000000000..78d4b55d8
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/ITypeOfWorkHoursDAO.java
@@ -0,0 +1,31 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.IGenericDAO;
+import org.navalplanner.business.costcategories.entities.TypeOfWorkHours;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+public interface ITypeOfWorkHoursDAO extends IGenericDAO<TypeOfWorkHours, Long> {
+
+}
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/TypeOfWorkHoursDAO.java b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/TypeOfWorkHoursDAO.java
new file mode 100644
index 000000000..210188992
--- /dev/null
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/costcategories/daos/TypeOfWorkHoursDAO.java
@@ -0,0 +1,37 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.navalplanner.business.costcategories.daos;
+
+import org.navalplanner.business.common.daos.GenericDAOHibernate;
+import org.navalplanner.business.costcategories.entities.TypeOfWorkHours;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
+ */
+@Repository
+@Scope(BeanDefinition.SCOPE_SINGLETON)
+public class TypeOfWorkHoursDAO extends GenericDAOHibernate<TypeOfWorkHours, Long> implements
+		ITypeOfWorkHoursDAO {
+
+}
diff --git a/navalplanner-business/src/main/resources/navalplanner-business-spring-config.xml b/navalplanner-business/src/main/resources/navalplanner-business-spring-config.xml
index 568e70388..0195f53dc 100644
--- a/navalplanner-business/src/main/resources/navalplanner-business-spring-config.xml
+++ b/navalplanner-business/src/main/resources/navalplanner-business-spring-config.xml
@@ -58,6 +58,9 @@
                 <value>
                     org/navalplanner/business/users/entities/Users.hbm.xml
                 </value>
+                <value>
+                    org/navalplanner/business/costcategories/entities/CostCategories.hbm.xml
+                </value>
                 </list>
         </property>
     </bean>
diff --git a/navalplanner-business/src/main/resources/org/navalplanner/business/costcategories/entities/CostCategories.hbm.xml b/navalplanner-business/src/main/resources/org/navalplanner/business/costcategories/entities/CostCategories.hbm.xml
new file mode 100644
index 000000000..f1ed78d1f
--- /dev/null
+++ b/navalplanner-business/src/main/resources/org/navalplanner/business/costcategories/entities/CostCategories.hbm.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+<hibernate-mapping package="org.navalplanner.business.costcategories.entities" default-access="field">
+
+<!-- CostCategory -->
+<class name="CostCategory" table="COST_CATEGORY">
+    <id name="id" type="long" access="property">
+        <generator class="hilo">
+            <param name="max_lo">100</param>
+        </generator>
+    </id>
+    <version name="version" access="property" type="long" />
+
+    <property name="name" unique="true"/>
+
+</class>
+
+<!--  HourCost -->
+<class name="HourCost" table="HOUR_COST">
+    <id name="id" type="long" access="property">
+        <generator class="hilo">
+            <param name="max_lo">100</param>
+        </generator>
+    </id>
+    <version name="version" access="property" type="long" />
+
+    <property name="priceCost" unique="true"/>
+
+    <property name="initDate"/>
+
+    <property name="endDate"/>
+
+</class>
+
+<!-- TypeOfWorkHours -->
+<class name="TypeOfWorkHours" table="TYPE_OF_WORK_HOURS">
+    <id name="id" type="long" access="property">
+        <generator class="hilo">
+            <param name="max_lo">100</param>
+        </generator>
+    </id>
+    <version name="version" access="property" type="long" />
+
+    <property name="name" unique="true"/>
+
+    <property name="code" unique="true"/>
+
+    <property name="defaultPrice"/>
+
+    <property name="enabled"/>
+
+</class>
+
+</hibernate-mapping>
diff --git a/navalplanner-business/src/test/resources/navalplanner-business-spring-config-test.xml b/navalplanner-business/src/test/resources/navalplanner-business-spring-config-test.xml
index 522a2ced4..ffb209cb9 100644
--- a/navalplanner-business/src/test/resources/navalplanner-business-spring-config-test.xml
+++ b/navalplanner-business/src/test/resources/navalplanner-business-spring-config-test.xml
@@ -66,6 +66,9 @@
                 <value>
                     org/navalplanner/business/users/entities/Users.hbm.xml
                 </value>
+                <value>
+                    org/navalplanner/business/costcategories/entities/CostCategories.hbm.xml
+                </value>
                 <value>
                     TestEntities.hbm.xml
                 </value>