diff --git a/frontend/src/views/CompaniesView.vue b/frontend/src/views/CompaniesView.vue
index cd3d2e8..70a1111 100644
--- a/frontend/src/views/CompaniesView.vue
+++ b/frontend/src/views/CompaniesView.vue
@@ -1,33 +1,74 @@
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
+import { useRouter } from 'vue-router'
 import { list, create, remove } from '@/api/resources'
+import { useAuthStore } from '@/stores/auth'
 import Modal from '@/components/Modal.vue'
 
 interface Company {
-  '@id': string
-  id: string
-  name: string
-  slug: string
-  status: string
+  '@id': string; id: string; name: string; slug: string; status: string
+  resellerOrg: boolean
+  locations: string[]; employees: string[]; domains: string[]; createdAt: string
+}
+interface Employee {
+  '@id': string; id: string; firstName: string; lastName: string
+  email: string | null; phone: string | null; position: string | null
+  status: string; company: string; login: boolean; roles: string[]
 }
 
+const auth = useAuthStore()
+const router = useRouter()
+
 const companies = ref<Company[]>([])
+const employees = ref<Employee[]>([])
 const loading = ref(true)
+const expanded = ref<Record<string, boolean>>({})
+const busy = ref('')
+
 const showCreate = ref(false)
 const saving = ref(false)
-const form = ref({ name: '', slug: '' })
 const error = ref('')
+const form = ref({ name: '', slug: '' })
 
 function slugify(s: string) {
   return s.toLowerCase().normalize('NFKD').replace(/[^\w\s-]/g, '').trim().replace(/\s+/g, '-')
 }
+function empOf(c: Company) {
+  return employees.value.filter((e) => e.company === c['@id'])
+}
+function activeProfiles(c: Company) {
+  return empOf(c).filter((e) => e.status === 'active').length
+}
+function companyAdmin(c: Company) {
+  return empOf(c).find((e) => e.login && e.roles.includes('ROLE_COMPANY_ADMIN'))
+}
+function initial(name: string) { return (name[0] || '?').toUpperCase() }
+function fmtDate(s: string) { return new Date(s).toLocaleDateString('de-DE') }
+
+// Nur Kundenfirmen (eigene Reseller-Org-Firma ausblenden)
+const customers = computed(() => companies.value.filter((c) => !c.resellerOrg))
 
 async function load() {
   loading.value = true
-  companies.value = (await list<Company>('companies')).member
+  ;[companies.value, employees.value] = await Promise.all([
+    list<Company>('companies').then((r) => r.member),
+    list<Employee>('employees').then((r) => r.member).catch(() => []),
+  ])
   loading.value = false
 }
 
+function toggle(c: Company) { expanded.value[c.id] = !expanded.value[c.id] }
+
+async function loginAs(employeeId: string) {
+  busy.value = employeeId
+  try {
+    await auth.impersonate(employeeId)
+    router.push('/app')
+  } catch {
+    error.value = 'Einloggen als … fehlgeschlagen.'
+  } finally { busy.value = '' }
+}
+
 async function submit() {
   error.value = ''
   saving.value = true
@@ -38,11 +79,8 @@ async function submit() {
     await load()
   } catch {
     error.value = 'Speichern fehlgeschlagen.'
-  } finally {
-    saving.value = false
-  }
+  } finally { saving.value = false }
 }
-
 async function del(c: Company) {
   if (!confirm(`Firma „${c.name}" wirklich löschen?`)) return
   await remove(c['@id'])
@@ -56,40 +94,77 @@ onMounted(load)
   <section>
     <div class="page-head">
       <div>
-        <h1>Firmen</h1>
-        <p class="muted">Firmenkunden verwalten</p>
+        <h1>Firmen &amp; Mitarbeiter</h1>
+        <p class="muted">Verwalten Sie Ihre Firmenkunden und deren Mitarbeiter.</p>
       </div>
-      <button class="btn btn-primary" @click="showCreate = true">+ Firma hinzufügen</button>
+      <button class="btn btn-primary" @click="showCreate = true">+ Neue Firma hinzufügen</button>
     </div>
 
     <div class="card">
       <table class="tbl">
         <thead>
-          <tr><th>Name</th><th>Slug</th><th>Status</th><th></th></tr>
+          <tr>
+            <th class="w-caret"></th><th>Firma</th>
+            <th class="num">Standorte</th><th class="num">Mitarbeiter</th>
+            <th class="num">Aktive Profile</th><th class="num">Domains</th>
+            <th>Erstellt am</th><th></th>
+          </tr>
         </thead>
         <tbody>
-          <tr v-if="loading"><td colspan="4" class="empty">Lädt…</td></tr>
-          <tr v-else-if="!companies.length"><td colspan="4" class="empty">Noch keine Firmen.</td></tr>
-          <tr v-for="c in companies" :key="c.id">
-            <td><strong>{{ c.name }}</strong></td>
-            <td class="muted">{{ c.slug }}</td>
-            <td><span class="badge" :class="c.status === 'active' ? 'badge-active' : 'badge-inactive'">{{ c.status }}</span></td>
-            <td class="right"><button class="btn btn-ghost btn-sm" @click="del(c)">Löschen</button></td>
-          </tr>
+          <tr v-if="loading"><td colspan="8" class="empty">Lädt…</td></tr>
+          <tr v-else-if="!customers.length"><td colspan="8" class="empty">Noch keine Firmenkunden.</td></tr>
+          <template v-for="c in customers" :key="c.id">
+            <tr class="crow" @click="toggle(c)">
+              <td class="w-caret"><span class="caret" :class="{ open: expanded[c.id] }">›</span></td>
+              <td>
+                <div class="firma">
+                  <span class="avatar">{{ initial(c.name) }}</span>
+                  <div><strong>{{ c.name }}</strong><div class="muted sm">{{ c.slug }}</div></div>
+                </div>
+              </td>
+              <td class="num">{{ c.locations.length }}</td>
+              <td class="num">{{ empOf(c).length }}</td>
+              <td class="num"><span class="green">{{ activeProfiles(c) }}</span></td>
+              <td class="num">{{ c.domains.length }}</td>
+              <td class="muted">{{ fmtDate(c.createdAt) }}</td>
+              <td class="right" @click.stop>
+                <button v-if="companyAdmin(c)" class="btn btn-soft btn-sm" :disabled="busy !== ''"
+                        @click="loginAs(companyAdmin(c)!.id)">Einloggen als</button>
+                <button class="btn btn-ghost btn-sm" @click="del(c)">Löschen</button>
+              </td>
+            </tr>
+            <tr v-if="expanded[c.id]" class="subrow">
+              <td></td>
+              <td colspan="7">
+                <table class="subtbl">
+                  <thead><tr><th>Mitarbeiter</th><th>E-Mail</th><th>Telefon</th><th>Position</th><th></th></tr></thead>
+                  <tbody>
+                    <tr v-if="!empOf(c).length"><td colspan="5" class="muted sm">Keine Mitarbeiter.</td></tr>
+                    <tr v-for="e in empOf(c)" :key="e.id">
+                      <td><strong>{{ e.firstName }} {{ e.lastName }}</strong></td>
+                      <td class="muted">{{ e.email || '–' }}</td>
+                      <td class="muted">{{ e.phone || '–' }}</td>
+                      <td>{{ e.position || '–' }}</td>
+                      <td class="right">
+                        <button v-if="e.login" class="btn btn-ghost btn-sm orange" :disabled="busy !== ''"
+                                @click="loginAs(e.id)">⤷ Einloggen als</button>
+                        <span v-else class="muted sm">kein Login</span>
+                      </td>
+                    </tr>
+                  </tbody>
+                </table>
+              </td>
+            </tr>
+          </template>
         </tbody>
       </table>
     </div>
+    <p v-if="error" class="error" style="margin-top:.6rem">{{ error }}</p>
 
-    <Modal v-if="showCreate" title="Firma hinzufügen" @close="showCreate = false">
+    <Modal v-if="showCreate" title="Neue Firma hinzufügen" @close="showCreate = false">
       <form @submit.prevent="submit">
-        <div class="field">
-          <label>Firmenname</label>
-          <input class="input" v-model="form.name" required placeholder="Muster GmbH" />
-        </div>
-        <div class="field">
-          <label>Slug (optional)</label>
-          <input class="input" v-model="form.slug" :placeholder="slugify(form.name) || 'muster-gmbh'" />
-        </div>
+        <div class="field"><label>Firmenname</label><input class="input" v-model="form.name" required placeholder="Muster GmbH" /></div>
+        <div class="field"><label>Slug (optional)</label><input class="input" v-model="form.slug" :placeholder="slugify(form.name) || 'muster-gmbh'" /></div>
         <p v-if="error" class="error">{{ error }}</p>
         <div class="actions">
           <button type="button" class="btn btn-ghost" @click="showCreate = false">Abbrechen</button>
@@ -101,14 +176,31 @@ onMounted(load)
 </template>
 
 <style scoped>
-.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
+.page-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.4rem; }
 .page-head .muted { margin: .2rem 0 0; }
 .tbl { width: 100%; border-collapse: collapse; }
-.tbl th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: .9rem 1.2rem; border-bottom: 1px solid var(--line); }
-.tbl td { padding: .9rem 1.2rem; border-bottom: 1px solid #f4f4f4; }
-.tbl tr:last-child td { border-bottom: none; }
-.right { text-align: right; }
+.tbl th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: .8rem 1rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
+.tbl > tbody > tr > td { padding: .8rem 1rem; border-bottom: 1px solid #f4f4f4; vertical-align: middle; }
+.num { text-align: center; }
+.right { text-align: right; white-space: nowrap; }
+.w-caret { width: 28px; }
+.caret { display: inline-block; transition: transform .15s; color: var(--muted); font-size: 1.1rem; }
+.caret.open { transform: rotate(90deg); }
+.crow { cursor: pointer; }
+.crow:hover { background: #fafafa; }
+.firma { display: flex; align-items: center; gap: .7rem; }
+.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--psc-orange-soft); color: var(--psc-orange-dark); display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
+.sm { font-size: .8rem; }
+.green { color: var(--success); font-weight: 700; }
 .empty { text-align: center; color: var(--muted); padding: 2rem; }
-.actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }
 .error { color: var(--danger); font-size: .88rem; }
+.actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }
+.right .btn + .btn { margin-left: .4rem; }
+.orange { color: var(--psc-orange-dark); }
+
+/* Sub-Tabelle (Mitarbeiter) */
+.subrow > td { background: #fbfbfb; padding: 0 1rem 1rem !important; border-bottom: 1px solid #f4f4f4 !important; }
+.subtbl { width: 100%; border-collapse: collapse; }
+.subtbl th { text-align: left; font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: .6rem .7rem; }
+.subtbl td { padding: .55rem .7rem; border-top: 1px solid #f0f0f0; }
 </style>