diff --git a/osm_lcm/data_utils/lcm_config.py b/osm_lcm/data_utils/lcm_config.py
index 08a8728..711d76a 100644
--- a/osm_lcm/data_utils/lcm_config.py
+++ b/osm_lcm/data_utils/lcm_config.py
@@ -125,6 +125,8 @@
     loglevel: str = "DEBUG"
     logfile: str = None
     ca_store: str = "/etc/ssl/certs/osm-ca.crt"
+    client_cert_path: str = "/etc/ssl/lcm-client/tls.crt"
+    client_key_path: str = "/etc/ssl/lcm-client/tls.key"
     kubectl_osm_namespace: str = "osm"
     kubectl_osm_cluster_name: str = "_system-osm-k8s"
     helm_ee_service_port: int = 50050
diff --git a/osm_lcm/lcm_helm_conn.py b/osm_lcm/lcm_helm_conn.py
index 72bd7f5..30eba46 100644
--- a/osm_lcm/lcm_helm_conn.py
+++ b/osm_lcm/lcm_helm_conn.py
@@ -79,14 +79,13 @@
 
 
 def create_secure_context(
-    trusted: str,
+    trusted: str, client_cert_path: str, client_key_path: str
 ) -> ssl.SSLContext:
     ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
     ctx.verify_mode = ssl.CERT_REQUIRED
     ctx.check_hostname = True
     ctx.minimum_version = ssl.TLSVersion.TLSv1_2
-    # TODO: client TLS
-    # ctx.load_cert_chain(str(client_cert), str(client_key))
+    ctx.load_cert_chain(client_cert_path, client_key_path)
     ctx.load_verify_locations(trusted)
     ctx.set_ciphers("ECDHE+AESGCM:ECDHE+CHACHA20:DHE+AESGCM:DHE+CHACHA20")
     ctx.set_alpn_protocols(["h2"])
@@ -186,6 +185,9 @@
         and credentials object set to None as all credentials should be osm kubernetes .kubeconfig
         """
 
+        if not namespace:
+            namespace = self.vca_config.kubectl_osm_namespace
+
         self.log.info(
             "create_execution_environment: namespace: {}, artifact_path: {}, "
             "chart_model: {}, db_dict: {}, reuse_ee_id: {}".format(
@@ -249,7 +251,7 @@
                     system_cluster_uuid,
                     kdu_model=kdu_model,
                     kdu_instance=helm_id,
-                    namespace=self.vca_config.kubectl_osm_namespace,
+                    namespace=namespace,
                     params=config,
                     db_dict=db_dict,
                     timeout=progress_timeout,
@@ -263,15 +265,13 @@
                     system_cluster_uuid,
                     kdu_model=kdu_model,
                     kdu_instance=helm_id,
-                    namespace=self.vca_config.kubectl_osm_namespace,
+                    namespace=namespace,
                     params=config,
                     db_dict=db_dict,
                     timeout=progress_timeout,
                 )
 
-            ee_id = "{}:{}.{}".format(
-                vca_type, self.vca_config.kubectl_osm_namespace, helm_id
-            )
+            ee_id = "{}:{}.{}".format(vca_type, namespace, helm_id)
             return ee_id, None
         except N2VCException:
             raise
@@ -423,6 +423,34 @@
             certificate_name=certificate_name,
         )
 
+    async def setup_ns_namespace(
+        self,
+        name: str,
+    ):
+        # Obtain system cluster id from database
+        system_cluster_uuid = await self._get_system_cluster_id()
+        await self._k8sclusterhelm3.create_namespace(
+            namespace=name,
+            cluster_uuid=system_cluster_uuid,
+        )
+        await self._k8sclusterhelm3.setup_default_rbac(
+            name="ee-role",
+            namespace=name,
+            api_groups=[""],
+            resources=["secrets"],
+            verbs=["get"],
+            service_account="default",
+            cluster_uuid=system_cluster_uuid,
+        )
+        await self._k8sclusterhelm3.copy_secret_data(
+            src_secret="osm-ca",
+            dst_secret="osm-ca",
+            src_namespace=self.vca_config.kubectl_osm_namespace,
+            dst_namespace=name,
+            cluster_uuid=system_cluster_uuid,
+            data_key="ca.crt",
+        )
+
     async def register_execution_environment(
         self,
         namespace: str,
@@ -693,8 +721,12 @@
     async def delete_namespace(
         self, namespace: str, db_dict: dict = None, total_timeout: float = None
     ):
-        # method not implemented for this connector, execution environments must be deleted individually
-        pass
+        # Obtain system cluster id from database
+        system_cluster_uuid = await self._get_system_cluster_id()
+        await self._k8sclusterhelm3.delete_namespace(
+            namespace=namespace,
+            cluster_uuid=system_cluster_uuid,
+        )
 
     async def install_k8s_proxy_charm(
         self,
@@ -767,7 +799,11 @@
                 else:
                     return "ERROR", "No result received"
 
-        ssl_context = create_secure_context(self.vca_config.ca_store)
+        ssl_context = create_secure_context(
+            self.vca_config.ca_store,
+            self.vca_config.client_cert_path,
+            self.vca_config.client_key_path,
+        )
         channel = Channel(
             ip_addr, self.vca_config.helm_ee_service_port, ssl=ssl_context
         )
diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index 9ceb609..83705d4 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -133,6 +133,7 @@
     SUBOPERATION_STATUS_NOT_FOUND = -1
     SUBOPERATION_STATUS_NEW = -2
     SUBOPERATION_STATUS_SKIP = -3
+    EE_TLS_NAME = "ee-tls"
     task_name_deploy_vca = "Deploying VCA"
 
     def __init__(self, msg, lcm_tasks, config: LcmCfg):
@@ -1830,7 +1831,7 @@
                     ee_id, credentials = await self.vca_map[
                         vca_type
                     ].create_execution_environment(
-                        namespace=namespace,
+                        namespace=nsr_id,
                         reuse_ee_id=ee_id,
                         db_dict=db_dict,
                         config=osm_config,
@@ -2750,13 +2751,16 @@
 
             # create namespace and certificate if any helm based EE is present in the NS
             if check_helm_ee_in_ns(db_vnfds):
-                # TODO: create EE namespace
+                await self.vca_map["helm-v3"].setup_ns_namespace(
+                    name=nsr_id,
+                )
                 # create TLS certificates
                 await self.vca_map["helm-v3"].create_tls_certificate(
-                    secret_name="ee-tls-{}".format(nsr_id),
+                    secret_name=self.EE_TLS_NAME,
                     dns_prefix="*",
                     nsr_id=nsr_id,
                     usage="server auth",
+                    namespace=nsr_id,
                 )
 
             nsi_id = None  # TODO put nsi_id when this nsr belongs to a NSI
@@ -4646,9 +4650,12 @@
             # Delete Namespace and Certificates if necessary
             if check_helm_ee_in_ns(list(db_vnfds_from_member_index.values())):
                 await self.vca_map["helm-v3"].delete_tls_certificate(
-                    certificate_name=db_nslcmop["nsInstanceId"],
+                    namespace=db_nslcmop["nsInstanceId"],
+                    certificate_name=self.EE_TLS_NAME,
                 )
-                # TODO: Delete namespace
+                await self.vca_map["helm-v3"].delete_namespace(
+                    namespace=db_nslcmop["nsInstanceId"],
+                )
 
             # Delete from k8scluster
             stage[1] = "Deleting KDUs."
diff --git a/osm_lcm/tests/test_lcm_helm_conn.py b/osm_lcm/tests/test_lcm_helm_conn.py
index 8f8b0b8..b4af5a3 100644
--- a/osm_lcm/tests/test_lcm_helm_conn.py
+++ b/osm_lcm/tests/test_lcm_helm_conn.py
@@ -87,14 +87,14 @@
         )
         self.assertEqual(
             ee_id,
-            "{}:{}.{}".format("helm-v3", "osm", helm_chart_id),
-            "Check ee_id format: <helm-version>:<default namespace>.<helm_chart-id>",
+            "{}:{}.{}".format("helm-v3", namespace, helm_chart_id),
+            "Check ee_id format: <helm-version>:<NS ID>.<helm_chart-id>",
         )
         self.helm_conn._k8sclusterhelm3.install.assert_called_once_with(
             "myk8s_id",
             kdu_model="/helm_sample_charm",
             kdu_instance=helm_chart_id,
-            namespace="osm",
+            namespace=namespace,
             db_dict=db_dict,
             params=None,
             timeout=None,