diff --git a/app/common/services/api-utils.js b/app/common/services/api-utils.js
new file mode 100644
index 0000000..af66f81
--- /dev/null
+++ b/app/common/services/api-utils.js
@@ -0,0 +1,252 @@
+/**
+ * API utilities service
+ *
+ * @module app/common/services/api-utils
+ * @exports APIUtils
+ * @name APIUtils
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+    angular
+        .module('app.common.services')
+        .factory('APIUtils', ['$http', 'Constants', function($http, Constants){
+          var SERVICE = {
+              LOGIN_CREDENTIALS: Constants.LOGIN_CREDENTIALS,
+              API_CREDENTIALS: Constants.API_CREDENTIALS,
+              API_RESPONSE: Constants.API_RESPONSE,
+              CHASSIS_POWER_STATE: Constants.CHASSIS_POWER_STATE,
+              HOST_STATE_TEXT: Constants.HOST_STATE,
+              HOST_STATE: Constants.HOST_STATE,
+              getChassisState: function(callback){
+                $http({
+                  method: 'GET',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/chassis0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      callback(content.data.CurrentPowerState);
+                }).error(function(error){
+                  console.log(error);
+                });
+              },
+              getHostState: function(callback){
+                $http({
+                  method: 'GET',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      callback(content.data.CurrentHostState);
+                }).error(function(error){
+                  console.log(error);
+                });
+              },
+              login: function(username, password, callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/login",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": [username, password]})
+                }).success(function(response){
+                  if(callback){
+                      callback(response);
+                  }
+                }).error(function(error){
+                  if(callback){
+                      callback(null, true);
+                  }
+                  console.log(error);
+                });
+              },
+              logout: function(callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/logout",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": []})
+                }).success(function(response){
+                  if(callback){
+                      callback(response);
+                  }
+                }).error(function(error){
+                  if(callback){
+                      callback(null, error);
+                  }
+                  console.log(error);
+                });
+              },
+              chassisPowerOn: function(callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": []})
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content.data.CurrentPowerState);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              },
+              chassisPowerOff: function(callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": []})
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content.data.CurrentPowerState);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              },
+              hostPowerOn: function(callback){
+                /**
+                curl -c cjar -b cjar -k -H "Content-Type: application/json" -d 
+                "{\"data\": \"xyz.openbmc_project.State.Host.Transition.Off\"}" 
+                -X PUT  
+                https://9.3.164.147/xyz/openbmc_project/state/host0/attr/RequestedHostTransition 
+                **/
+                $http({
+                  method: 'PUT',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0/attr/RequestedHostTransition",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": "xyz.openbmc_project.State.Host.Transition.On"})
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content.status);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              },
+              hostPowerOff: function(callback){
+                $http({
+                  method: 'PUT',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0/attr/RequestedHostTransition",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": "xyz.openbmc_project.State.Host.Transition.Off"})
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content.status);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              },
+              hostReboot: function(callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": []}),
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              },
+              hostShutdown: function(callback){
+                $http({
+                  method: 'POST',
+                  url: SERVICE.API_CREDENTIALS.host + "/xyz/openbmc_project/state/host0",
+                  headers: {
+                      'Accept': 'application/json',
+                      'Content-Type': 'application/json'
+                  },
+                  withCredentials: true,
+                  data: JSON.stringify({"data": []})
+                }).success(function(response){
+                      var json = JSON.stringify(response);
+                      var content = JSON.parse(json);
+                      if(callback){
+                          return callback(content);
+                      }
+                }).error(function(error){
+                  if(callback){
+                      callback(error);
+                  }else{
+                      console.log(error);
+                  }
+                });
+              }
+          };
+          return SERVICE;
+        }]);
+
+        })(window.angular);
diff --git a/app/common/services/apiInterceptor.js b/app/common/services/apiInterceptor.js
new file mode 100644
index 0000000..5a715ec
--- /dev/null
+++ b/app/common/services/apiInterceptor.js
@@ -0,0 +1,46 @@
+/**
+ * api Interceptor
+ *
+ * @module app/common/services/apiInterceptor
+ * @exports apiInterceptor
+ * @name apiInterceptor
+
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+
+    angular
+        .module('app.common.services')
+        .service('apiInterceptor', ['$q', '$rootScope', 'dataService', function($q, $rootScope, dataService){
+            return {
+                'request': function(config){
+                    dataService.server_unreachable = false;
+                    dataService.loading = true;
+                    return config;
+                },
+                'response': function(response){
+                    dataService.loading = false;
+                    dataService.last_updated = new Date();
+
+                    if(response == null){
+                        dataService.server_unreachable = true;
+                    }
+
+                    if(response && response.status == 'error' &&
+                       dataService.path != '/login'){
+                        $rootScope.$emit('timedout-user', {});
+                    }
+
+                    return response;
+                },
+                'responseError': function(rejection){
+                    dataService.server_unreachable = true;
+                    dataService.loading = false;
+                    return $q.reject(rejection);
+                }
+            };
+        }]);
+
+})(window.angular);
\ No newline at end of file
diff --git a/app/common/services/constants.js b/app/common/services/constants.js
new file mode 100644
index 0000000..b98d5d6
--- /dev/null
+++ b/app/common/services/constants.js
@@ -0,0 +1,50 @@
+/**
+ * common Constant service
+ *
+ * @module app/common/services/constants
+ * @exports Constants
+ * @name Constants
+
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+
+    angular
+        .module('app.common.services')
+        .service('Constants', function () {
+            return {
+                LOGIN_CREDENTIALS: {
+                    username: "test",
+                    password: "testpass",
+                },
+                API_CREDENTIALS: {
+                    host: 'https://9.3.164.147'
+                },
+                API_RESPONSE: {
+                    ERROR_STATUS: 'error',
+                    ERROR_MESSAGE: '401 Unauthorized',
+                    SUCCESS_STATUS: 'ok',
+                    SUCCESS_MESSAGE: '200 OK'
+                },
+                CHASSIS_POWER_STATE: {
+                    on: 'On',
+                    off: 'Off'
+                },
+                HOST_STATE_TEXT: {
+                    on: 'Running',
+                    off: 'Off',
+                    booting: 'Quiesced',
+                    unreachable: 'Unreachable'
+                },
+                HOST_STATE: {
+                    on: 1,
+                    off: -1,
+                    booting: 0,
+                    unreachable: -2
+                }
+            };
+        });
+
+})(window.angular);
\ No newline at end of file
diff --git a/app/common/services/dataService.js b/app/common/services/dataService.js
new file mode 100644
index 0000000..704df75
--- /dev/null
+++ b/app/common/services/dataService.js
@@ -0,0 +1,53 @@
+/**
+ * data service
+ *
+ * @module app/common/services/dataService
+ * @exports dataService
+ * @name dataService
+
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+
+    angular
+        .module('app.common.services')
+        .service('dataService', ['Constants', function (Constants) {
+            this.app_version = "openBMC V.0.0.1";
+            this.server_health = 'Error';
+            this.server_state = 'Unreachable';
+            this.server_status = -2;
+            this.chassis_state = 'On';
+            this.server_id = "Server 9.3.164.147";
+            this.last_updated = new Date();
+
+            this.loading = false;
+            this.server_unreachable = false;
+            this.loading_message = "";
+            this.showNavigation = false;
+            this.bodyStyle = {};
+            this.path = '';
+
+            this.setPowerOnState = function(){
+                this.server_state = Constants.HOST_STATE_TEXT.on;
+                this.server_status = Constants.HOST_STATE.on;
+            },
+
+            this.setPowerOffState = function(){
+                this.server_state = Constants.HOST_STATE_TEXT.off;
+                this.server_status = Constants.HOST_STATE.off;
+            },
+
+            this.setBootingState = function(){
+                this.server_state = Constants.HOST_STATE_TEXT.booting;
+                this.server_status = Constants.HOST_STATE.booting;
+            },
+
+            this.setUnreachableState = function(){
+                this.server_state = Constants.HOST_STATE_TEXT.unreachable;
+                this.server_status = Constants.HOST_STATE.unreachable;
+            }
+        }]);
+
+})(window.angular);
\ No newline at end of file
diff --git a/app/common/services/index.js b/app/common/services/index.js
new file mode 100644
index 0000000..f54f6eb
--- /dev/null
+++ b/app/common/services/index.js
@@ -0,0 +1,18 @@
+/**
+ * A module to contain common services
+ *
+ * @module app/common/services/index
+ * @exports app/common/services/index
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+
+    angular
+        .module('app.common.services', [
+            // Dependencies
+            // Basic resources
+        ]);
+
+})(window.angular);
diff --git a/app/common/services/userModel.js b/app/common/services/userModel.js
new file mode 100644
index 0000000..e44ba8c
--- /dev/null
+++ b/app/common/services/userModel.js
@@ -0,0 +1,49 @@
+/**
+ * userModel
+ *
+ * @module app/common/services/userModel
+ * @exports userModel
+ * @name userModel
+
+ * @version 0.0.1
+ */
+
+window.angular && (function (angular) {
+    'use strict';
+
+    angular
+        .module('app.common.services')
+        .service('userModel', ['APIUtils',function(APIUtils){
+            return {
+                login : function(username, password, callback){
+                    APIUtils.login(username, password, function(response, error){
+                        if(response && 
+                           response.status == APIUtils.API_RESPONSE.SUCCESS_STATUS){
+                            sessionStorage.setItem('LOGIN_ID', username);
+                            callback(true);
+                        }else{
+                            callback(false, error);
+                        }
+                    });
+                },
+                isLoggedIn : function(){
+                    if(sessionStorage.getItem('LOGIN_ID') === null){
+                        return false;
+                    }
+                    return true;
+                },
+                logout : function(callback){
+                    APIUtils.logout(function(response, error){
+                        if(response &&
+                           response.status == APIUtils.API_RESPONSE.SUCCESS_STATUS){
+                            sessionStorage.removeItem('LOGIN_ID');
+                            callback(true);
+                        }else{
+                            callback(false, error);
+                        }
+                    });
+                }
+            };
+        }]);
+
+})(window.angular);
\ No newline at end of file