diff --git a/cmd/flagger/main.go b/cmd/flagger/main.go
index d2d77e4a..e0b3ecfc 100644
--- a/cmd/flagger/main.go
+++ b/cmd/flagger/main.go
@@ -54,10 +54,10 @@ func init() {
 	flag.DurationVar(&controlLoopInterval, "control-loop-interval", 10*time.Second, "Kubernetes API sync interval.")
 	flag.StringVar(&logLevel, "log-level", "debug", "Log level can be: debug, info, warning, error.")
 	flag.StringVar(&port, "port", "8080", "Port to listen on.")
-	flag.StringVar(&msteamsURL, "msteams-url", "", "MS Teams incoming webhook URL.")
 	flag.StringVar(&slackURL, "slack-url", "", "Slack hook URL.")
 	flag.StringVar(&slackUser, "slack-user", "flagger", "Slack user name.")
 	flag.StringVar(&slackChannel, "slack-channel", "", "Slack channel.")
+	flag.StringVar(&msteamsURL, "msteams-url", "", "MS Teams incoming webhook URL.")
 	flag.IntVar(&threadiness, "threadiness", 2, "Worker concurrency.")
 	flag.BoolVar(&zapReplaceGlobals, "zap-replace-globals", false, "Whether to change the logging level of the global zap logger.")
 	flag.StringVar(&zapEncoding, "zap-encoding", "json", "Zap logger encoding.")
@@ -160,25 +160,21 @@ func main() {
 		logger.Errorf("Metrics server %s unreachable %v", metricsServer, err)
 	}
 
-	var notifierClient notifier.Interface
-	if slackURL != "" {
-		f := notifier.NewFactory(slackURL, slackUser, slackChannel)
-		var err error
-		notifierClient, err = f.Notifier()
-		if err != nil {
-			logger.Errorf("Notifier %v", err)
-		} else {
-			logger.Infof("Slack notifications enabled for channel %s", slackChannel)
-		}
-	}
+	// setup Slack or MS Teams notifications
+	notifierURL := slackURL
 	if msteamsURL != "" {
-		f := notifier.NewFactory(slackURL, slackUser, slackChannel)
+		notifierURL = msteamsURL
+	}
+	notifierFactory := notifier.NewFactory(notifierURL, slackUser, slackChannel)
+
+	var notifierClient notifier.Interface
+	if notifierURL != "" {
 		var err error
-		notifierClient, err = f.Notifier()
+		notifierClient, err = notifierFactory.Notifier()
 		if err != nil {
 			logger.Errorf("Notifier %v", err)
 		} else {
-			logger.Infof("Slack notifications enabled for channel %s", slackChannel)
+			logger.Infof("Notifications enabled for %s", notifierURL[0:30])
 		}
 	}
 
diff --git a/pkg/notifier/factory.go b/pkg/notifier/factory.go
index 482fd736..54716973 100644
--- a/pkg/notifier/factory.go
+++ b/pkg/notifier/factory.go
@@ -22,6 +22,8 @@ func (f Factory) Notifier() (Interface, error) {
 	switch {
 	case strings.Contains(f.URL, "slack.com"):
 		return NewSlack(f.URL, f.Username, f.Channel)
+	case strings.Contains(f.URL, "office.com"):
+		return NewMSTeams(f.URL)
 	}
 
 	return nil, nil
diff --git a/pkg/notifier/teams.go b/pkg/notifier/teams.go
new file mode 100644
index 00000000..8545837e
--- /dev/null
+++ b/pkg/notifier/teams.go
@@ -0,0 +1,94 @@
+package notifier
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+)
+
+// MS Teams holds the incoming webhook URL
+type MSTeams struct {
+	URL string
+}
+
+// MSTeamsPayload holds the message card data
+type MSTeamsPayload struct {
+	Type       string           `json:"@type"`
+	Context    string           `json:"@context"`
+	ThemeColor string           `json:"themeColor"`
+	Summary    string           `json:"summary"`
+	Sections   []MSTeamsSection `json:"sections"`
+}
+
+// MSTeamsSection holds the canary analysis result
+type MSTeamsSection struct {
+	ActivityTitle    string         `json:"activityTitle"`
+	ActivitySubtitle string         `json:"activitySubtitle"`
+	Facts            []MSTeamsField `json:"facts"`
+}
+
+type MSTeamsField struct {
+	Name  string `json:"name"`
+	Value string `json:"value"`
+}
+
+// NewMSTeams validates the MS Teams URL and returns a MSTeams object
+func NewMSTeams(hookURL string) (*MSTeams, error) {
+	_, err := url.ParseRequestURI(hookURL)
+	if err != nil {
+		return nil, fmt.Errorf("invalid MS Teams webhook URL %s", hookURL)
+	}
+
+	return &MSTeams{
+		URL: hookURL,
+	}, nil
+}
+
+// Post MS Teams message
+func (s *MSTeams) Post(workload string, namespace string, message string, fields []Field, warn bool) error {
+	facts := make([]MSTeamsField, len(fields))
+	for _, f := range fields {
+		facts = append(facts, MSTeamsField{f.Name, f.Value})
+	}
+
+	payload := MSTeamsPayload{
+		Type:       "MessageCard",
+		Context:    "http://schema.org/extensions",
+		ThemeColor: "0076D7",
+		Summary:    fmt.Sprintf("%s.%s", workload, namespace),
+		Sections: []MSTeamsSection{
+			{
+				ActivityTitle:    message,
+				ActivitySubtitle: fmt.Sprintf("%s.%s", workload, namespace),
+				Facts:            facts,
+			},
+		},
+	}
+
+	if warn {
+		payload.ThemeColor = "FF0000"
+	}
+
+	data, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("marshalling slack payload failed %v", err)
+	}
+
+	b := bytes.NewBuffer(data)
+
+	if res, err := http.Post(s.URL, "application/json", b); err != nil {
+		return fmt.Errorf("sending data to MS Teams failed %v", err)
+	} else {
+		defer res.Body.Close()
+		statusCode := res.StatusCode
+		if statusCode != 200 {
+			body, _ := ioutil.ReadAll(res.Body)
+			return fmt.Errorf("sending data to MS Teams failed %v", string(body))
+		}
+	}
+
+	return nil
+}