diff --git a/api/turing/api/appcontext.go b/api/turing/api/appcontext.go
index c56efe93c..54503d04b 100644
--- a/api/turing/api/appcontext.go
+++ b/api/turing/api/appcontext.go
@@ -81,6 +81,7 @@ func NewAppContext(
 	// Initialise Labeller
 	labeller.InitKubernetesLabeller(
 		cfg.KubernetesLabelConfigs.LabelPrefix,
+		cfg.KubernetesLabelConfigs.NamespaceLabelPrefix,
 		cfg.KubernetesLabelConfigs.Environment,
 	)
 
diff --git a/api/turing/cluster/controller.go b/api/turing/cluster/controller.go
index 9a98534d2..1757cb07e 100644
--- a/api/turing/cluster/controller.go
+++ b/api/turing/cluster/controller.go
@@ -11,6 +11,7 @@ import (
 	sparkclient "github.com/GoogleCloudPlatform/spark-on-k8s-operator/pkg/client/clientset/versioned"
 	sparkoperatorv1beta2 "github.com/GoogleCloudPlatform/spark-on-k8s-operator/pkg/client/clientset/versioned/typed/sparkoperator.k8s.io/v1beta2" //nolint
 	mlpcluster "github.com/caraml-dev/mlp/api/pkg/cluster"
+	"github.com/caraml-dev/turing/api/turing/cluster/labeller"
 	"github.com/pkg/errors"
 	networkingv1beta1 "istio.io/client-go/pkg/clientset/versioned/typed/networking/v1beta1"
 	apiappsv1 "k8s.io/api/apps/v1"
@@ -211,7 +212,8 @@ func (c *controller) CreateNamespace(ctx context.Context, name string) error {
 	}
 	ns := apicorev1.Namespace{
 		ObjectMeta: metav1.ObjectMeta{
-			Name: name,
+			Name:   name,
+			Labels: labeller.BuildNamespaceLabels(labeller.KubernetesLabelsRequest{}),
 		},
 	}
 	_, err = c.k8sCoreClient.Namespaces().Create(ctx, &ns, metav1.CreateOptions{})
diff --git a/api/turing/cluster/controller_test.go b/api/turing/cluster/controller_test.go
index 98e7e4b07..793e6270d 100644
--- a/api/turing/cluster/controller_test.go
+++ b/api/turing/cluster/controller_test.go
@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/caraml-dev/turing/api/turing/cluster/labeller"
 	"istio.io/client-go/pkg/apis/networking/v1beta1"
 	"k8s.io/apimachinery/pkg/api/resource"
 
@@ -1224,6 +1225,8 @@ func TestDeleteSparkApplication(t *testing.T) {
 }
 
 func TestCreateNamespace(t *testing.T) {
+	labeller.InitKubernetesLabeller("", "caraml.dev/", "")
+
 	namespace := "test-ns"
 	nsResource := schema.GroupVersionResource{
 		Version:  "v1",
@@ -1268,6 +1271,9 @@ func TestCreateNamespace(t *testing.T) {
 						expectedAction := k8stesting.NewCreateAction(nsResource, "", &corev1.Namespace{
 							ObjectMeta: metav1.ObjectMeta{
 								Name: namespace,
+								Labels: map[string]string{
+									"caraml.dev/managed": "true",
+								},
 							},
 						})
 						assert.Equal(t, expectedAction, action)
diff --git a/api/turing/cluster/labeller/labeller.go b/api/turing/cluster/labeller/labeller.go
index 7e34a861a..3ac45182c 100644
--- a/api/turing/cluster/labeller/labeller.go
+++ b/api/turing/cluster/labeller/labeller.go
@@ -3,6 +3,7 @@ package labeller
 import (
 	"fmt"
 	"regexp"
+	"strconv"
 
 	mlp "github.com/caraml-dev/mlp/api/client"
 )
@@ -20,10 +21,13 @@ const (
 	orchestratorLabel = "orchestrator"
 	// AppLabel refers to application of the Kubernetes Object
 	AppLabel = "app"
+	// managedLabel mark the kubernetes object as being managed by specific dev
+	managedLabel = "managed"
 )
 
 var (
 	prefix      string
+	nsPrefix    string
 	environment string
 )
 
@@ -53,8 +57,9 @@ func IsValidLabel(name string) error {
 }
 
 // InitKubernetesLabeller builds a new KubernetesLabeller Singleton
-func InitKubernetesLabeller(p, e string) {
+func InitKubernetesLabeller(p, ns, e string) {
 	prefix = p
+	nsPrefix = ns
 	environment = e
 }
 
@@ -71,6 +76,11 @@ func GetLabelName(name string) string {
 	return fmt.Sprintf("%s%s", prefix, name)
 }
 
+// GetNamespaceLabelName prefixes the label with the specified label and returns the formatted label name
+func GetNamespaceLabelName(name string) string {
+	return fmt.Sprintf("%s%s", nsPrefix, name)
+}
+
 // BuildLabels builds the labels for the Kubernetes object
 // Combines resource labels with project labels
 func BuildLabels(r KubernetesLabelsRequest) map[string]string {
@@ -81,6 +91,21 @@ func BuildLabels(r KubernetesLabelsRequest) map[string]string {
 		GetLabelName(AppLabel):          r.App,
 		GetLabelName(environmentLabel):  environment,
 	}
+	appendFromLabelsRequest(labels, r)
+	return labels
+}
+
+// BuildNamespaceLabels builds the labels for a Kubernetes namespace.
+// Combines resource labels with project labels
+func BuildNamespaceLabels(r KubernetesLabelsRequest) map[string]string {
+	labels := map[string]string{
+		GetNamespaceLabelName(managedLabel): strconv.FormatBool(true),
+	}
+	appendFromLabelsRequest(labels, r)
+	return labels
+}
+
+func appendFromLabelsRequest(labels map[string]string, r KubernetesLabelsRequest) {
 	for _, label := range r.Labels {
 		// skip label that is trying to override reserved key
 		if _, usingReservedKeys := reservedKeys[prefix+label.Key]; usingReservedKeys {
@@ -99,5 +124,4 @@ func BuildLabels(r KubernetesLabelsRequest) map[string]string {
 
 		labels[label.Key] = label.Value
 	}
-	return labels
 }
diff --git a/api/turing/cluster/labeller/labeller_test.go b/api/turing/cluster/labeller/labeller_test.go
index 6a4d5483e..e1987d743 100644
--- a/api/turing/cluster/labeller/labeller_test.go
+++ b/api/turing/cluster/labeller/labeller_test.go
@@ -38,10 +38,10 @@ func TestLabeller(t *testing.T) {
 	for name, tt := range tests {
 		t.Run(name, func(t *testing.T) {
 			// Always reset singleton objects.
-			defer InitKubernetesLabeller("", "dev")
+			defer InitKubernetesLabeller("", "", "dev")
 
 			if tt.doInit {
-				InitKubernetesLabeller(tt.prefix, "dev")
+				InitKubernetesLabeller(tt.prefix, "caraml.dev/", "dev")
 			}
 
 			labels := BuildLabels(KubernetesLabelsRequest{})
@@ -121,7 +121,7 @@ func TestBuildLabels(t *testing.T) {
 
 	for _, tt := range tests {
 		// Always reset singleton objects.
-		defer InitKubernetesLabeller("", "dev")
+		defer InitKubernetesLabeller("", "", "dev")
 		t.Run(tt.name, func(t *testing.T) {
 			got := BuildLabels(tt.request)
 			if diff := cmp.Diff(got, tt.expected); diff != "" {
diff --git a/api/turing/config/config.go b/api/turing/config/config.go
index cc3ef5fbc..dca4eefb4 100644
--- a/api/turing/config/config.go
+++ b/api/turing/config/config.go
@@ -255,6 +255,8 @@ type KubernetesLabelConfigs struct {
 	//   orchestrator: turing
 	//   app: my-model-app
 	LabelPrefix string
+	// NamespaceLabelPrefix is the prefix used for tagging kubernetes namespace.
+	NamespaceLabelPrefix string
 	// Environment is the value for the environment label
 	Environment string `validate:"required"`
 }