diff --git a/src/api/subscriptionApi.ts b/src/api/subscriptionApi.ts
index 70379c3..119c348 100644
--- a/src/api/subscriptionApi.ts
+++ b/src/api/subscriptionApi.ts
@@ -42,6 +42,53 @@ export interface MandateSubscription {
   snapshotPricePerUserCHF: number;
   snapshotPricePerInstanceCHF: number;
   stripeSubscriptionId: string | null;
+  isEnterprise?: boolean;
+  enterpriseFlatPriceCHF?: number | null;
+  enterpriseMaxUsers?: number | null;
+  enterpriseMaxFeatureInstances?: number | null;
+  enterpriseMaxDataVolumeMB?: number | null;
+  enterpriseBudgetAiCHF?: number | null;
+  enterpriseNote?: string | null;
+}
+
+// ============================================================================
+// Enterprise Types
+// ============================================================================
+
+export interface EnterpriseCreateParams {
+  mandateId: string;
+  startDate: number;
+  endDate: number;
+  autoRenew: boolean;
+  flatPriceCHF: number;
+  maxUsers?: number | null;
+  maxFeatureInstances?: number | null;
+  maxDataVolumeMB?: number | null;
+  budgetAiCHF?: number | null;
+  note?: string | null;
+}
+
+export interface EnterpriseRenewParams {
+  subscriptionId: string;
+  newEndDate: number;
+  autoRenew?: boolean;
+  flatPriceCHF?: number;
+  maxUsers?: number | null;
+  maxFeatureInstances?: number | null;
+  maxDataVolumeMB?: number | null;
+  budgetAiCHF?: number | null;
+  note?: string | null;
+}
+
+export interface EnterpriseUpdateParams {
+  subscriptionId: string;
+  enterpriseFlatPriceCHF?: number;
+  enterpriseMaxUsers?: number | null;
+  enterpriseMaxFeatureInstances?: number | null;
+  enterpriseMaxDataVolumeMB?: number | null;
+  enterpriseBudgetAiCHF?: number | null;
+  enterpriseNote?: string | null;
+  recurring?: boolean;
 }
 
 export interface SubscriptionUsage {
@@ -154,3 +201,40 @@ export async function verifyCheckout(
     additionalConfig: _mandateConfig(mandateId),
   });
 }
+
+// ============================================================================
+// Enterprise API
+// ============================================================================
+
+export async function createEnterprise(
+  request: ApiRequestFunction,
+  params: EnterpriseCreateParams,
+): Promise<Record<string, unknown>> {
+  return await request({
+    url: '/api/subscription/enterprise/create',
+    method: 'post',
+    data: params,
+  });
+}
+
+export async function renewEnterprise(
+  request: ApiRequestFunction,
+  params: EnterpriseRenewParams,
+): Promise<Record<string, unknown>> {
+  return await request({
+    url: '/api/subscription/enterprise/renew',
+    method: 'post',
+    data: params,
+  });
+}
+
+export async function updateEnterprise(
+  request: ApiRequestFunction,
+  params: EnterpriseUpdateParams,
+): Promise<Record<string, unknown>> {
+  return await request({
+    url: '/api/subscription/enterprise/update',
+    method: 'put',
+    data: params,
+  });
+}
diff --git a/src/config/pageRegistry.tsx b/src/config/pageRegistry.tsx
index f3c18d8..d8b84c1 100644
--- a/src/config/pageRegistry.tsx
+++ b/src/config/pageRegistry.tsx
@@ -121,7 +121,6 @@ export const PAGE_ICONS: Record<string, React.ReactNode> = {
   // Feature pages - CommCoach
   'page.feature.commcoach.dashboard': <FaChartLine />,
   'page.feature.commcoach.coaching': <FaComments />,
-  'page.feature.commcoach.dossier': <FaClipboardList />,
   'page.feature.commcoach.settings': <FaCog />,
 
   // Feature icons (for feature grouping in navigation)
diff --git a/src/pages/FeatureView.tsx b/src/pages/FeatureView.tsx
index 8497fee..826b195 100644
--- a/src/pages/FeatureView.tsx
+++ b/src/pages/FeatureView.tsx
@@ -48,7 +48,7 @@ import { TeamsbotSettingsView } from './views/teamsbot/TeamsbotSettingsView';
 import { NeutralizationView } from './views/neutralization';
 
 // CommCoach Views
-import { CommcoachDashboardView, CommcoachAssistantView, CommcoachModulesView, CommcoachSessionView, CommcoachDossierView, CommcoachSettingsView } from './views/commcoach';
+import { CommcoachDashboardView, CommcoachAssistantView, CommcoachModulesView, CommcoachSessionView, CommcoachSettingsView } from './views/commcoach';
 
 // Redmine Views
 import { RedmineSettingsView, RedmineStatsView, RedmineBrowserView } from './views/redmine';
@@ -174,7 +174,6 @@ const VIEW_COMPONENTS: Record<string, Record<string, ViewComponent>> = {
     assistant: CommcoachAssistantView,
     modules: CommcoachModulesView,
     session: CommcoachSessionView,
-    dossier: CommcoachDossierView,
     settings: CommcoachSettingsView,
   },
   redmine: {
diff --git a/src/pages/billing/AdminSubscriptionsPage.tsx b/src/pages/billing/AdminSubscriptionsPage.tsx
index f6d7403..ea657f6 100644
--- a/src/pages/billing/AdminSubscriptionsPage.tsx
+++ b/src/pages/billing/AdminSubscriptionsPage.tsx
@@ -6,8 +6,16 @@ import { useApiRequest } from '../../hooks/useApi';
 import { fetchAttributes } from '../../api/attributesApi';
 import type { AttributeDefinition } from '../../api/attributesApi';
 import { resolveColumnTypes } from '../../utils/columnTypeResolver';
+import {
+  createEnterprise,
+  renewEnterprise,
+  updateEnterprise,
+} from '../../api/subscriptionApi';
+import { fetchMandates } from '../../api/mandateApi';
+import type { Mandate } from '../../api/mandateApi';
 import api from '../../api';
 import styles from './Billing.module.css';
+import EnterpriseDialog, { type EnterpriseDialogMode, type EnterpriseDialogData } from './EnterpriseDialog';
 
 import { useLanguage } from '../../providers/language/LanguageContext';
 
@@ -21,15 +29,101 @@ const AdminSubscriptionsPage: React.FC = () => {
   const { confirm, ConfirmDialog } = useConfirm();
   const { data: subscriptions, pagination, loading, refetch } = useAdminSubscriptions();
 
+  const [dialogOpen, setDialogOpen] = useState(false);
+  const [dialogMode, setDialogMode] = useState<EnterpriseDialogMode>('create');
+  const [dialogData, setDialogData] = useState<EnterpriseDialogData>({});
+  const [mandateOptions, setMandateOptions] = useState<{ id: string; label: string }[]>([]);
+  const [mandatesLoading, setMandatesLoading] = useState(false);
+
   useEffect(() => {
     fetchAttributes(request, 'MandateSubscriptionView')
       .then(setBackendAttributes)
       .catch(() => setBackendAttributes([]));
   }, [request]);
 
+  const _loadMandates = useCallback(async () => {
+    setMandatesLoading(true);
+    try {
+      const data = await fetchMandates(request);
+      const items: Mandate[] = Array.isArray(data) ? data : (data as any).items ?? [];
+      setMandateOptions(items.map((m) => ({ id: m.id, label: m.label || m.name })));
+    } catch {
+      setMandateOptions([]);
+    } finally {
+      setMandatesLoading(false);
+    }
+  }, [request]);
+
+  const _openCreate = useCallback(() => {
+    setDialogMode('create');
+    setDialogData({});
+    setDialogOpen(true);
+    _loadMandates();
+  }, [_loadMandates]);
+
+  const _openRenew = useCallback((row: any) => {
+    setDialogMode('renew');
+    setDialogData({
+      subscriptionId: row.id,
+      mandateName: row.mandateName,
+      endDate: row.currentPeriodEnd,
+      autoRenew: row.recurring === true || row.recurring === 'Ja',
+      flatPriceCHF: row.enterpriseFlatPriceCHF,
+      maxUsers: row.enterpriseMaxUsers,
+      maxFeatureInstances: row.enterpriseMaxFeatureInstances,
+      maxDataVolumeMB: row.enterpriseMaxDataVolumeMB,
+      budgetAiCHF: row.enterpriseBudgetAiCHF,
+      note: row.enterpriseNote,
+    });
+    setDialogOpen(true);
+  }, []);
+
+  const _openUpdate = useCallback((row: any) => {
+    setDialogMode('update');
+    setDialogData({
+      subscriptionId: row.id,
+      mandateName: row.mandateName,
+      autoRenew: row.recurring === true || row.recurring === 'Ja',
+      flatPriceCHF: row.enterpriseFlatPriceCHF,
+      maxUsers: row.enterpriseMaxUsers,
+      maxFeatureInstances: row.enterpriseMaxFeatureInstances,
+      maxDataVolumeMB: row.enterpriseMaxDataVolumeMB,
+      budgetAiCHF: row.enterpriseBudgetAiCHF,
+      note: row.enterpriseNote,
+    });
+    setDialogOpen(true);
+  }, []);
+
+  const _handleDialogSubmit = useCallback(async (mode: EnterpriseDialogMode, values: Record<string, any>) => {
+    if (mode === 'create') {
+      await createEnterprise(request, values as any);
+    } else if (mode === 'renew') {
+      await renewEnterprise(request, values as any);
+    } else if (mode === 'update') {
+      await updateEnterprise(request, values as any);
+    }
+    await refetch();
+  }, [request, refetch]);
+
   const _rawColumns: ColumnConfig[] = useMemo(() => [
     { key: 'mandateName', label: t('Mandant'), sortable: true, filterable: true, width: 180 },
-    { key: 'planTitle', label: t('Plan'), sortable: true, filterable: true, width: 180 },
+    { key: 'planTitle', label: t('Plan'), sortable: true, filterable: true, width: 180,
+      render: (value: any, row: any) => {
+        const isEnt = row.isEnterprise || row.planKey === 'ENTERPRISE';
+        return (
+          <span style={{ display: 'inline-flex', alignItems: 'center', gap: 6 }}>
+            {value}
+            {isEnt && (
+              <span style={{
+                fontSize: '0.65rem', padding: '1px 7px', borderRadius: '8px',
+                background: 'rgba(139,92,246,0.15)', color: '#8b5cf6',
+                fontWeight: 600, letterSpacing: '0.03em', whiteSpace: 'nowrap',
+              }}>Enterprise</span>
+            )}
+          </span>
+        );
+      },
+    },
     { key: 'status', label: t('Status'), sortable: true, filterable: true, width: 110 },
     { key: 'recurring', label: t('Wiederkehrend'), sortable: true, filterable: true, width: 120 },
     { key: 'activeUsers', label: t('Benutzer'), sortable: true, width: 70 },
@@ -61,11 +155,48 @@ const AdminSubscriptionsPage: React.FC = () => {
     }
   }, [confirm, refetch, t]);
 
+  const _isEnterprise = (row: any) => row.isEnterprise || row.planKey === 'ENTERPRISE';
+
+  const customActions = useMemo(() => [
+    {
+      id: 'enterpriseUpdate',
+      title: t('Enterprise anpassen'),
+      icon: '✎',
+      onClick: (row: any) => _openUpdate(row),
+      visible: (row: any) => _isEnterprise(row) && !_TERMINAL_STATUSES.has(row._rawStatus),
+    },
+    {
+      id: 'enterpriseRenew',
+      title: t('Enterprise erneuern'),
+      icon: '↻',
+      onClick: (row: any) => _openRenew(row),
+      visible: (row: any) => _isEnterprise(row) && !_TERMINAL_STATUSES.has(row._rawStatus),
+    },
+    {
+      id: 'forceCancel',
+      title: t('Sofort stornieren'),
+      icon: '✕',
+      onClick: (row: any) => _handleForceCancel(row),
+      visible: (row: any) => !_TERMINAL_STATUSES.has(row._rawStatus),
+    },
+  ], [_openUpdate, _openRenew, _handleForceCancel, t]);
+
   return (
     <div className={styles.billingDashboard} style={{ minHeight: 0 }}>
       <header className={styles.pageHeader} style={{ flexShrink: 0 }}>
-        <h1>{t('Abonnementübersicht')}</h1>
-        <p className={styles.subtitle}>{t('Alle Abonnements aller Mandanten')}</p>
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+          <div>
+            <h1>{t('Abonnementübersicht')}</h1>
+            <p className={styles.subtitle}>{t('Alle Abonnements aller Mandanten')}</p>
+          </div>
+          <button
+            className={`${styles.button} ${styles.buttonPrimary}`}
+            onClick={_openCreate}
+            style={{ height: 'fit-content' }}
+          >
+            {t('Enterprise-Abo erstellen')}
+          </button>
+        </div>
       </header>
 
       <div style={{ flex: 1, minHeight: 0, overflow: 'auto' }}>
@@ -78,19 +209,21 @@ const AdminSubscriptionsPage: React.FC = () => {
           pageSize={50}
           selectable={false}
           hookData={{ refetch, pagination }}
-          customActions={[
-            {
-              id: 'forceCancel',
-              title: t('Sofort stornieren'),
-              icon: '✕',
-              onClick: (row: any) => _handleForceCancel(row),
-              visible: (row: any) => !_TERMINAL_STATUSES.has(row._rawStatus),
-            },
-          ]}
+          customActions={customActions}
           emptyMessage={t('Keine Abonnements vorhanden')}
         />
       </div>
 
+      <EnterpriseDialog
+        open={dialogOpen}
+        mode={dialogMode}
+        data={dialogData}
+        mandates={mandateOptions}
+        loading={mandatesLoading}
+        onClose={() => setDialogOpen(false)}
+        onSubmit={_handleDialogSubmit}
+      />
+
       <ConfirmDialog />
     </div>
   );
diff --git a/src/pages/billing/EnterpriseDialog.tsx b/src/pages/billing/EnterpriseDialog.tsx
new file mode 100644
index 0000000..0ce6543
--- /dev/null
+++ b/src/pages/billing/EnterpriseDialog.tsx
@@ -0,0 +1,271 @@
+import React, { useState, useEffect, useCallback } from 'react';
+import { Modal } from '../../components/UiComponents/Modal';
+import { useLanguage } from '../../providers/language/LanguageContext';
+import styles from './Billing.module.css';
+
+export type EnterpriseDialogMode = 'create' | 'renew' | 'update';
+
+export interface EnterpriseDialogData {
+  mandateId?: string;
+  subscriptionId?: string;
+  mandateName?: string;
+  startDate?: string;
+  endDate?: string;
+  autoRenew?: boolean;
+  flatPriceCHF?: number;
+  maxUsers?: number | null;
+  maxFeatureInstances?: number | null;
+  maxDataVolumeMB?: number | null;
+  budgetAiCHF?: number | null;
+  note?: string | null;
+}
+
+interface MandateOption {
+  id: string;
+  label: string;
+}
+
+interface EnterpriseDialogProps {
+  open: boolean;
+  mode: EnterpriseDialogMode;
+  data: EnterpriseDialogData;
+  mandates?: MandateOption[];
+  loading?: boolean;
+  onClose: () => void;
+  onSubmit: (mode: EnterpriseDialogMode, values: Record<string, any>) => Promise<void>;
+}
+
+const _formatDateForInput = (iso?: string): string => {
+  if (!iso) return '';
+  try {
+    return new Date(iso).toISOString().slice(0, 10);
+  } catch {
+    return '';
+  }
+};
+
+const _todayStr = (): string => new Date().toISOString().slice(0, 10);
+
+const _oneYearLaterStr = (): string => {
+  const d = new Date();
+  d.setFullYear(d.getFullYear() + 1);
+  return d.toISOString().slice(0, 10);
+};
+
+const EnterpriseDialog: React.FC<EnterpriseDialogProps> = ({
+  open, mode, data, mandates, loading, onClose, onSubmit,
+}) => {
+  const { t } = useLanguage();
+
+  const [mandateId, setMandateId] = useState('');
+  const [startDate, setStartDate] = useState(_todayStr());
+  const [endDate, setEndDate] = useState(_oneYearLaterStr());
+  const [autoRenew, setAutoRenew] = useState(true);
+  const [flatPrice, setFlatPrice] = useState<string>('');
+  const [maxUsers, setMaxUsers] = useState<string>('');
+  const [maxFeatureInstances, setMaxFeatureInstances] = useState<string>('');
+  const [maxDataVolumeMB, setMaxDataVolumeMB] = useState<string>('');
+  const [budgetAiCHF, setBudgetAiCHF] = useState<string>('');
+  const [note, setNote] = useState('');
+  const [submitting, setSubmitting] = useState(false);
+  const [errorMsg, setErrorMsg] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!open) return;
+    setMandateId(data.mandateId || '');
+    setStartDate(data.startDate ? _formatDateForInput(data.startDate) : _todayStr());
+    setEndDate(data.endDate ? _formatDateForInput(data.endDate) : _oneYearLaterStr());
+    setAutoRenew(data.autoRenew ?? true);
+    setFlatPrice(data.flatPriceCHF != null ? String(data.flatPriceCHF) : '');
+    setMaxUsers(data.maxUsers != null ? String(data.maxUsers) : '');
+    setMaxFeatureInstances(data.maxFeatureInstances != null ? String(data.maxFeatureInstances) : '');
+    setMaxDataVolumeMB(data.maxDataVolumeMB != null ? String(data.maxDataVolumeMB) : '');
+    setBudgetAiCHF(data.budgetAiCHF != null ? String(data.budgetAiCHF) : '');
+    setNote(data.note ?? '');
+    setErrorMsg(null);
+  }, [open, data]);
+
+  const _handleSubmit = useCallback(async () => {
+    setErrorMsg(null);
+    setSubmitting(true);
+    try {
+      const values: Record<string, any> = {};
+
+      if (mode === 'create') {
+        if (!mandateId) { setErrorMsg(t('Mandant ist erforderlich')); setSubmitting(false); return; }
+        if (!flatPrice) { setErrorMsg(t('Pauschalpreis ist erforderlich')); setSubmitting(false); return; }
+        values.mandateId = mandateId;
+        values.startDate = Math.floor(new Date(startDate).getTime() / 1000);
+        values.endDate = Math.floor(new Date(endDate).getTime() / 1000);
+        values.autoRenew = autoRenew;
+        values.flatPriceCHF = parseFloat(flatPrice);
+        if (maxUsers) values.maxUsers = parseInt(maxUsers, 10);
+        if (maxFeatureInstances) values.maxFeatureInstances = parseInt(maxFeatureInstances, 10);
+        if (maxDataVolumeMB) values.maxDataVolumeMB = parseInt(maxDataVolumeMB, 10);
+        if (budgetAiCHF) values.budgetAiCHF = parseFloat(budgetAiCHF);
+        if (note.trim()) values.note = note.trim();
+      } else if (mode === 'renew') {
+        if (!data.subscriptionId) return;
+        values.subscriptionId = data.subscriptionId;
+        values.newEndDate = Math.floor(new Date(endDate).getTime() / 1000);
+        values.autoRenew = autoRenew;
+        if (flatPrice) values.flatPriceCHF = parseFloat(flatPrice);
+        if (maxUsers) values.maxUsers = parseInt(maxUsers, 10);
+        if (maxFeatureInstances) values.maxFeatureInstances = parseInt(maxFeatureInstances, 10);
+        if (maxDataVolumeMB) values.maxDataVolumeMB = parseInt(maxDataVolumeMB, 10);
+        if (budgetAiCHF) values.budgetAiCHF = parseFloat(budgetAiCHF);
+        if (note.trim()) values.note = note.trim();
+      } else if (mode === 'update') {
+        if (!data.subscriptionId) return;
+        values.subscriptionId = data.subscriptionId;
+        if (flatPrice) values.enterpriseFlatPriceCHF = parseFloat(flatPrice);
+        if (maxUsers) values.enterpriseMaxUsers = parseInt(maxUsers, 10);
+        if (maxFeatureInstances) values.enterpriseMaxFeatureInstances = parseInt(maxFeatureInstances, 10);
+        if (maxDataVolumeMB) values.enterpriseMaxDataVolumeMB = parseInt(maxDataVolumeMB, 10);
+        if (budgetAiCHF) values.enterpriseBudgetAiCHF = parseFloat(budgetAiCHF);
+        if (note.trim()) values.enterpriseNote = note.trim();
+        values.recurring = autoRenew;
+      }
+
+      await onSubmit(mode, values);
+      onClose();
+    } catch (err: any) {
+      setErrorMsg(err?.response?.data?.detail || err?.message || t('Fehler'));
+    } finally {
+      setSubmitting(false);
+    }
+  }, [mode, mandateId, startDate, endDate, autoRenew, flatPrice, maxUsers, maxFeatureInstances, maxDataVolumeMB, budgetAiCHF, note, data, onSubmit, onClose, t]);
+
+  const _title: Record<EnterpriseDialogMode, string> = {
+    create: t('Enterprise-Abo erstellen'),
+    renew: t('Enterprise-Abo erneuern'),
+    update: t('Enterprise-Abo anpassen'),
+  };
+
+  const _submitLabel: Record<EnterpriseDialogMode, string> = {
+    create: t('Erstellen'),
+    renew: t('Erneuern'),
+    update: t('Speichern'),
+  };
+
+  const isCreate = mode === 'create';
+  const isUpdate = mode === 'update';
+
+  return (
+    <Modal open={open} onClose={onClose} title={_title[mode]} size="lg" closeOnEscape>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
+        {errorMsg && <div className={styles.errorMessage}>{errorMsg}</div>}
+
+        {data.mandateName && !isCreate && (
+          <div style={{ fontSize: '0.9rem', color: 'var(--text-secondary)' }}>
+            {t('Mandant:')} <strong>{data.mandateName}</strong>
+          </div>
+        )}
+
+        {isCreate && (
+          <div className={styles.formGroup}>
+            <label>{t('Mandant')}</label>
+            <select
+              className={styles.input}
+              value={mandateId}
+              onChange={(e) => setMandateId(e.target.value)}
+              disabled={loading}
+            >
+              <option value="">{t('— Mandant wählen —')}</option>
+              {(mandates || []).map((m) => (
+                <option key={m.id} value={m.id}>{m.label}</option>
+              ))}
+            </select>
+          </div>
+        )}
+
+        {!isUpdate && (
+          <div className={styles.formRow}>
+            {isCreate && (
+              <div className={styles.formGroup}>
+                <label>{t('Startdatum')}</label>
+                <input type="date" className={styles.input} value={startDate} onChange={(e) => setStartDate(e.target.value)} />
+              </div>
+            )}
+            <div className={styles.formGroup}>
+              <label>{isCreate ? t('Enddatum') : t('Neues Enddatum')}</label>
+              <input type="date" className={styles.input} value={endDate} onChange={(e) => setEndDate(e.target.value)} />
+            </div>
+          </div>
+        )}
+
+        <div className={styles.formRow}>
+          <div className={styles.formGroup}>
+            <label>{t('Pauschalpreis (CHF)')}</label>
+            <input type="number" step="0.01" min="0" className={styles.input}
+              value={flatPrice} onChange={(e) => setFlatPrice(e.target.value)}
+              placeholder={isUpdate ? t('Unverändert') : ''} />
+          </div>
+          <div className={styles.formGroup} style={{ maxWidth: 160 }}>
+            <label>{t('Automatisch erneuern')}</label>
+            <div style={{ display: 'flex', alignItems: 'center', height: '2.25rem' }}>
+              <input type="checkbox" checked={autoRenew} onChange={(e) => setAutoRenew(e.target.checked)}
+                style={{ width: 18, height: 18, accentColor: 'var(--primary-color, #F25843)' }} />
+            </div>
+          </div>
+        </div>
+
+        <div className={styles.formRow}>
+          <div className={styles.formGroup}>
+            <label>{t('Max. Benutzer')}</label>
+            <input type="number" min="1" className={styles.input}
+              value={maxUsers} onChange={(e) => setMaxUsers(e.target.value)}
+              placeholder={isUpdate ? t('Unverändert') : t('Unbegrenzt')} />
+          </div>
+          <div className={styles.formGroup}>
+            <label>{t('Max. Module')}</label>
+            <input type="number" min="0" className={styles.input}
+              value={maxFeatureInstances} onChange={(e) => setMaxFeatureInstances(e.target.value)}
+              placeholder={isUpdate ? t('Unverändert') : t('Unbegrenzt')} />
+          </div>
+        </div>
+
+        <div className={styles.formRow}>
+          <div className={styles.formGroup}>
+            <label>{t('Speicher (MB)')}</label>
+            <input type="number" min="0" className={styles.input}
+              value={maxDataVolumeMB} onChange={(e) => setMaxDataVolumeMB(e.target.value)}
+              placeholder={isUpdate ? t('Unverändert') : t('Unbegrenzt')} />
+          </div>
+          <div className={styles.formGroup}>
+            <label>{t('AI-Budget (CHF)')}</label>
+            <input type="number" step="0.01" min="0" className={styles.input}
+              value={budgetAiCHF} onChange={(e) => setBudgetAiCHF(e.target.value)}
+              placeholder={isUpdate ? t('Unverändert') : t('Kein Budget')} />
+          </div>
+        </div>
+
+        <div className={styles.formGroup}>
+          <label>{t('Notiz')}</label>
+          <textarea className={styles.input} rows={2}
+            value={note} onChange={(e) => setNote(e.target.value)}
+            placeholder={t('Optionale interne Notiz')} />
+        </div>
+      </div>
+
+      <div style={{ display: 'flex', justifyContent: 'flex-end', gap: '0.75rem', marginTop: '1.25rem' }}>
+        <button
+          className={`${styles.button} ${styles.buttonSecondary}`}
+          onClick={onClose}
+          disabled={submitting}
+        >
+          {t('Abbrechen')}
+        </button>
+        <button
+          className={`${styles.button} ${styles.buttonPrimary}`}
+          onClick={_handleSubmit}
+          disabled={submitting}
+        >
+          {submitting ? t('Wird gespeichert…') : _submitLabel[mode]}
+        </button>
+      </div>
+    </Modal>
+  );
+};
+
+export default EnterpriseDialog;
diff --git a/src/pages/billing/SubscriptionTab.tsx b/src/pages/billing/SubscriptionTab.tsx
index 00ee469..6e5956d 100644
--- a/src/pages/billing/SubscriptionTab.tsx
+++ b/src/pages/billing/SubscriptionTab.tsx
@@ -53,6 +53,9 @@ function _getPeriodMap(t: (k: string) => string): Record<string, string> {
 
 const _storageOveragePerGbMonth = 0.5;
 
+const _isEnterpriseSub = (sub: MandateSubscription | null): boolean =>
+  !!sub && (sub.isEnterprise === true || sub.planKey === 'ENTERPRISE');
+
 // ============================================================================
 // Plan Card
 // ============================================================================
@@ -266,6 +269,12 @@ const _SubInfoCard: React.FC<SubInfoProps> = ({ sub, plan, usage, label, onCance
       <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
         <strong style={{ fontSize: '1.15rem' }}>{plan ? plan.title : sub.planKey}</strong>
         <div style={{ display: 'flex', gap: '0.5rem', alignItems: 'center' }}>
+          {_isEnterpriseSub(sub) && (
+            <span style={{
+              fontSize: '0.65rem', padding: '2px 10px', borderRadius: '12px',
+              background: 'rgba(139,92,246,0.15)', color: '#8b5cf6', fontWeight: 600,
+            }}>Enterprise</span>
+          )}
           {isActive && !sub.recurring && (
             <span style={{
               fontSize: '0.7rem', padding: '2px 10px', borderRadius: '12px',
@@ -320,8 +329,31 @@ const _SubInfoCard: React.FC<SubInfoProps> = ({ sub, plan, usage, label, onCance
         </div>
       )}
 
-      {/* Plan details */}
-      {plan && !isPending && !isScheduled && (
+      {/* Plan details — enterprise vs. standard */}
+      {!isPending && !isScheduled && _isEnterpriseSub(sub) && (
+        <div style={{
+          display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '0.3rem 1.5rem',
+          fontSize: '0.85rem', color: 'var(--text-secondary)',
+          paddingTop: '0.5rem', borderTop: '1px solid var(--color-border, rgba(255,255,255,0.06))',
+        }}>
+          <span>{t('Pauschalpreis:')} {_formatCurrency(sub.enterpriseFlatPriceCHF ?? 0)}</span>
+          <span>{t('Max. Benutzer:')} {sub.enterpriseMaxUsers != null ? sub.enterpriseMaxUsers : t('unbegrenzt')}</span>
+          <span>{t('Max. Module:')} {sub.enterpriseMaxFeatureInstances != null ? sub.enterpriseMaxFeatureInstances : t('unbegrenzt')}</span>
+          <span>
+            {t('Speicher:')}{' '}
+            {sub.enterpriseMaxDataVolumeMB != null
+              ? formatBinaryDataSizeFromMebibytes(sub.enterpriseMaxDataVolumeMB)
+              : t('unbegrenzt')}
+          </span>
+          {sub.enterpriseBudgetAiCHF != null && (
+            <span>{t('AI-Budget:')} {_formatCurrency(sub.enterpriseBudgetAiCHF)}</span>
+          )}
+          {sub.enterpriseNote && (
+            <span style={{ gridColumn: '1 / -1', fontStyle: 'italic' }}>{sub.enterpriseNote}</span>
+          )}
+        </div>
+      )}
+      {!isPending && !isScheduled && !_isEnterpriseSub(sub) && plan && (
         <div style={{
           display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '0.3rem 1.5rem',
           fontSize: '0.85rem', color: 'var(--text-secondary)',
@@ -356,43 +388,60 @@ const _SubInfoCard: React.FC<SubInfoProps> = ({ sub, plan, usage, label, onCance
             display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(140px, 1fr))',
             gap: '0.5rem',
           }}>
-            <_UsageMetric label={t('User')} value={usage.activeUsers} max={plan?.maxUsers ?? undefined} />
-            <_UsageMetric label={t('Module')} value={usage.activeInstances} max={plan?.includedModules ?? undefined} />
+            <_UsageMetric
+              label={t('User')}
+              value={usage.activeUsers}
+              max={_isEnterpriseSub(sub) ? (sub.enterpriseMaxUsers ?? undefined) : (plan?.maxUsers ?? undefined)}
+            />
+            <_UsageMetric
+              label={t('Module')}
+              value={usage.activeInstances}
+              max={_isEnterpriseSub(sub) ? (sub.enterpriseMaxFeatureInstances ?? undefined) : (plan?.includedModules ?? undefined)}
+            />
             <_UsageMetric label={t('Speicher')} value={usage.usedStorageMB} max={usage.maxStorageMB ?? undefined} formatValue={(v) => formatBinaryDataSizeFromMebibytes(v)} />
           </div>
         </div>
       )}
 
-      {/* Actions */}
-      <div style={{ display: 'flex', gap: '0.75rem', marginTop: '0.25rem' }}>
-        {isActive && !sub.recurring && onReactivate && (
-          <button onClick={() => onReactivate(sub.id)} disabled={reactivating} style={{
-            padding: '8px 16px', borderRadius: '8px', border: 'none',
-            background: 'var(--primary-color, #F25843)', color: '#fff',
-            fontWeight: 600, cursor: reactivating ? 'wait' : 'pointer', fontSize: '0.85rem',
-          }}>
-            {reactivating ? t('Wird reaktiviert…') : t('Reaktivieren')}
-          </button>
-        )}
-        {isActive && sub.recurring && onCancel && (
-          <button onClick={() => onCancel(sub.id)} disabled={cancelling} style={{
-            padding: '8px 16px', borderRadius: '8px',
-            border: '1px solid #ef4444', background: 'transparent',
-            color: '#ef4444', fontWeight: 500, cursor: cancelling ? 'wait' : 'pointer', fontSize: '0.85rem',
-          }}>
-            {cancelling ? t('Wird gekündigt…') : t('Kündigen')}
-          </button>
-        )}
-        {(isPending || isScheduled) && onCancel && (
-          <button onClick={() => onCancel(sub.id)} disabled={cancelling} style={{
-            padding: '8px 16px', borderRadius: '8px',
-            border: '1px solid #ef4444', background: 'transparent',
-            color: '#ef4444', fontWeight: 500, cursor: cancelling ? 'wait' : 'pointer', fontSize: '0.85rem',
-          }}>
-            {cancelling ? t('Wird abgebrochen…') : t('Abbrechen')}
-          </button>
-        )}
-      </div>
+      {/* Actions — enterprise subscriptions are sysadmin-managed, no self-service */}
+      {_isEnterpriseSub(sub) ? (
+        <div style={{
+          fontSize: '0.8rem', color: 'var(--text-secondary)',
+          fontStyle: 'italic', marginTop: '0.25rem',
+        }}>
+          {t('Dieses Abonnement wird vom Plattform-Administrator verwaltet.')}
+        </div>
+      ) : (
+        <div style={{ display: 'flex', gap: '0.75rem', marginTop: '0.25rem' }}>
+          {isActive && !sub.recurring && onReactivate && (
+            <button onClick={() => onReactivate(sub.id)} disabled={reactivating} style={{
+              padding: '8px 16px', borderRadius: '8px', border: 'none',
+              background: 'var(--primary-color, #F25843)', color: '#fff',
+              fontWeight: 600, cursor: reactivating ? 'wait' : 'pointer', fontSize: '0.85rem',
+            }}>
+              {reactivating ? t('Wird reaktiviert…') : t('Reaktivieren')}
+            </button>
+          )}
+          {isActive && sub.recurring && onCancel && (
+            <button onClick={() => onCancel(sub.id)} disabled={cancelling} style={{
+              padding: '8px 16px', borderRadius: '8px',
+              border: '1px solid #ef4444', background: 'transparent',
+              color: '#ef4444', fontWeight: 500, cursor: cancelling ? 'wait' : 'pointer', fontSize: '0.85rem',
+            }}>
+              {cancelling ? t('Wird gekündigt…') : t('Kündigen')}
+            </button>
+          )}
+          {(isPending || isScheduled) && onCancel && (
+            <button onClick={() => onCancel(sub.id)} disabled={cancelling} style={{
+              padding: '8px 16px', borderRadius: '8px',
+              border: '1px solid #ef4444', background: 'transparent',
+              color: '#ef4444', fontWeight: 500, cursor: cancelling ? 'wait' : 'pointer', fontSize: '0.85rem',
+            }}>
+              {cancelling ? t('Wird abgebrochen…') : t('Abbrechen')}
+            </button>
+          )}
+        </div>
+      )}
     </div>
   );
 };
@@ -593,29 +642,31 @@ export const SubscriptionTab: React.FC<SubscriptionTabProps> = ({ mandateId }) =
         </section>
       )}
 
-      {/* Available plans */}
-      <section className={styles.section}>
-        <h2 className={styles.sectionTitle}>{t('Verfügbare Pläne')}</h2>
-        {plans.length === 0 ? (
-          <div className={styles.noData}>{t('Keine Pläne verfügbar')}</div>
-        ) : (
-          <div style={{
-            display: 'grid',
-            gridTemplateColumns: 'repeat(auto-fill, minmax(280px, 1fr))',
-            gap: '1.25rem',
-          }}>
-            {plans.map((p) => (
-              <_PlanCard
-                key={p.planKey}
-                plan={p}
-                isCurrent={subscription?.planKey === p.planKey && subscription?.status === 'ACTIVE'}
-                onActivate={_handleActivate}
-                activatingPlanKey={activatingPlanKey}
-              />
-            ))}
-          </div>
-        )}
-      </section>
+      {/* Available plans — hidden for enterprise subscriptions */}
+      {!_isEnterpriseSub(subscription) && (
+        <section className={styles.section}>
+          <h2 className={styles.sectionTitle}>{t('Verfügbare Pläne')}</h2>
+          {plans.length === 0 ? (
+            <div className={styles.noData}>{t('Keine Pläne verfügbar')}</div>
+          ) : (
+            <div style={{
+              display: 'grid',
+              gridTemplateColumns: 'repeat(auto-fill, minmax(280px, 1fr))',
+              gap: '1.25rem',
+            }}>
+              {plans.map((p) => (
+                <_PlanCard
+                  key={p.planKey}
+                  plan={p}
+                  isCurrent={subscription?.planKey === p.planKey && subscription?.status === 'ACTIVE'}
+                  onActivate={_handleActivate}
+                  activatingPlanKey={activatingPlanKey}
+                />
+              ))}
+            </div>
+          )}
+        </section>
+      )}
 
       <ConfirmDialog />
     </div>
diff --git a/src/pages/views/commcoach/CommcoachDashboardView.tsx b/src/pages/views/commcoach/CommcoachDashboardView.tsx
index de05f87..b60fee7 100644
--- a/src/pages/views/commcoach/CommcoachDashboardView.tsx
+++ b/src/pages/views/commcoach/CommcoachDashboardView.tsx
@@ -31,12 +31,6 @@ export const CommcoachDashboardView: React.FC = () => {
     }
   }, [mandateId, instanceId, navigate]);
 
-  const _handleOpenDossier = useCallback(() => {
-    if (mandateId && instanceId) {
-      navigate(`/mandates/${mandateId}/commcoach/${instanceId}/dossier`);
-    }
-  }, [mandateId, instanceId, navigate]);
-
   const _categoryLabel = useCallback(
     (category: string) => {
       const labels: Record<string, string> = {
@@ -102,14 +96,9 @@ export const CommcoachDashboardView: React.FC = () => {
       <div className={styles.section}>
         <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '1rem' }}>
           <h3 className={styles.sectionTitle} style={{ margin: 0 }}>{t('Aktive Coaching-Themen')}</h3>
-          <div style={{ display: 'flex', gap: '0.5rem' }}>
-            <button className={styles.newTopicBtn} onClick={_handleOpenDossier}>
-              {t('Dossier')}
-            </button>
-            <button className={styles.newTopicBtn} onClick={_handleNewTopic}>
-              + {t('Neues Thema')}
-            </button>
-          </div>
+          <button className={styles.newTopicBtn} onClick={_handleNewTopic}>
+            + {t('Neues Thema')}
+          </button>
         </div>
         {(dashboard.modules || dashboard.contexts || []).length === 0 ? (
           <div className={styles.emptyState}>
diff --git a/src/pages/views/commcoach/CommcoachModulesView.tsx b/src/pages/views/commcoach/CommcoachModulesView.tsx
index 4378eaf..e48342e 100644
--- a/src/pages/views/commcoach/CommcoachModulesView.tsx
+++ b/src/pages/views/commcoach/CommcoachModulesView.tsx
@@ -9,6 +9,7 @@ import React, { useState, useEffect, useCallback } from 'react';
 import { useNavigate, useSearchParams } from 'react-router-dom';
 import { useCurrentInstance } from '../../../hooks/useCurrentInstance';
 import * as commcoachApi from '../../../api/commcoachApi';
+import { getSessionExportUrl } from '../../../api/commcoachApi';
 import type { CoachingPersona } from '../../../api/commcoachApi';
 import { useLanguage } from '../../../providers/language/LanguageContext';
 import styles from './Commcoach.module.css';
@@ -202,11 +203,21 @@ export const CommcoachModulesView: React.FC = () => {
                   <div className={styles.sessionList}>
                     {(sessions[mod.id] || []).map((sess: any) => (
                       <div key={sess.id} className={styles.sessionRow}>
-                        <span>{sess.summary || t('Session')}</span>
-                        <span className={styles.sessionStatus}>{sess.status}</span>
-                        <span className={styles.sessionDate}>
-                          {sess.startedAt ? new Date(sess.startedAt * 1000).toLocaleDateString() : '-'}
-                        </span>
+                        <div style={{ flex: 1 }}>
+                          <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem', flexWrap: 'wrap' }}>
+                            <span className={styles.sessionStatus}>{sess.status === 'completed' ? t('Abgeschlossen') : sess.status === 'active' ? t('Aktiv') : sess.status}</span>
+                            <span className={styles.sessionDate}>
+                              {sess.startedAt ? new Date(sess.startedAt * 1000).toLocaleDateString('de-CH') : '-'}
+                            </span>
+                            {sess.competenceScore != null && <span style={{ fontSize: '0.8rem', fontWeight: 600 }}>Score: {Math.round(sess.competenceScore)}</span>}
+                            {sess.durationSeconds != null && <span style={{ fontSize: '0.8rem', color: 'var(--text-secondary, #888)' }}>{Math.round(sess.durationSeconds / 60)} Min.</span>}
+                            {sess.messageCount != null && <span style={{ fontSize: '0.8rem', color: 'var(--text-secondary, #888)' }}>{sess.messageCount} {t('Nachrichten')}</span>}
+                            {instanceId && sess.status === 'completed' && (
+                              <a style={{ fontSize: '0.8rem' }} href={getSessionExportUrl(instanceId, sess.id, 'md')} target="_blank" rel="noopener noreferrer" onClick={e => e.stopPropagation()}>{t('Export')}</a>
+                            )}
+                          </div>
+                          {sess.summary && <div style={{ fontSize: '0.85rem', marginTop: '0.3rem', color: 'var(--text-secondary, #666)' }}>{sess.summary}</div>}
+                        </div>
                       </div>
                     ))}
                   </div>
diff --git a/src/pages/views/commcoach/index.ts b/src/pages/views/commcoach/index.ts
index 71876b3..ce12d74 100644
--- a/src/pages/views/commcoach/index.ts
+++ b/src/pages/views/commcoach/index.ts
@@ -2,5 +2,4 @@ export { CommcoachDashboardView } from './CommcoachDashboardView';
 export { CommcoachAssistantView } from './CommcoachAssistantView';
 export { CommcoachModulesView } from './CommcoachModulesView';
 export { CommcoachSessionView } from './CommcoachSessionView';
-export { CommcoachDossierView } from './CommcoachDossierView';
 export { CommcoachSettingsView } from './CommcoachSettingsView';