diff --git a/src/automats/sseAutomat.js b/src/automats/sseAutomat.js
index 386b895..60b3c6a 100644
--- a/src/automats/sseAutomat.js
+++ b/src/automats/sseAutomat.js
@@ -182,6 +182,23 @@ function connect() {
 
   const es = new EventSource(url.href, { withCredentials: true });
 
+  addTrackedListener(es, 'user', (event) => {
+    try {
+      const payload = JSON.parse(event.data || '{}');
+      const nextCompanyId = payload.selectedCompanyId ?? null;
+
+      if (authAutomat.state.user?.selectedCompanyId !== nextCompanyId) {
+        authAutomat.setState((prev) => ({
+          ...prev,
+          user: prev.user ? { ...prev.user, selectedCompanyId: nextCompanyId } : prev.user,
+          hasCompany: Boolean((prev.hasAuth ?? (prev.status === 'authed' && prev.user)) && nextCompanyId != null),
+        }));
+      }
+    } catch (err) {
+      console.error('[sse] failed to handle user event', err);
+    }
+  });
+
   addTrackedListener(es, 'company', () => {
     const comp = Automat.get('company');
     if (comp?.actions?.reload) {
diff --git a/src/components/CompanySetupDialog.jsx b/src/components/CompanySetupDialog.jsx
index 9980fd3..51bb863 100644
--- a/src/components/CompanySetupDialog.jsx
+++ b/src/components/CompanySetupDialog.jsx
@@ -157,6 +157,9 @@ class CompanySetupDialog extends PureComponent {
 
   componentDidMount() {
     this.unsubscribe = companyAutomat.subscribe(this, mapCompanyState);
+    this.unsubscribeAuth = authAutomat.subscribe(this, (state) => ({
+      selectedCompanyId: state.user?.selectedCompanyId ?? null,
+    }));
     this.setState(mapCompanyState(companyAutomat.state));
     if (companyAutomat.state.status !== 'succeeded') {
       void companyAutomat.actions.load().catch(() => {});
@@ -165,6 +168,7 @@ class CompanySetupDialog extends PureComponent {
 
   componentWillUnmount() {
     this.unsubscribe?.();
+    this.unsubscribeAuth?.();
   }
 
   async handleSelect(companyId) {
@@ -245,6 +249,10 @@ class CompanySetupDialog extends PureComponent {
   }
 
   render() {
+    if (authAutomat.state.user?.selectedCompanyId != null) {
+      return null;
+    }
+
     const {
       companies,
       loading,