diff --git a/backend/src/routes/admin.routes.ts b/backend/src/routes/admin.routes.ts
index 0963d60..a8aeed5 100644
--- a/backend/src/routes/admin.routes.ts
+++ b/backend/src/routes/admin.routes.ts
@@ -13,6 +13,7 @@
 
 import { Router, Request, Response } from 'express';
 import { z } from 'zod';
+import axios from 'axios';
 import { authenticate } from '../middleware/auth.middleware';
 import { requirePermission } from '../middleware/rbac.middleware';
 import { auditExport } from '../middleware/audit.middleware';
@@ -167,3 +168,49 @@ router.get(
 );
 
 export default router;
+
+// ---------------------------------------------------------------------------
+// FDISK Sync proxy — forwards to the fdisk-sync sidecar service
+// ---------------------------------------------------------------------------
+
+const FDISK_SYNC_URL = process.env.FDISK_SYNC_URL ?? '';
+
+router.get(
+  '/fdisk-sync/logs',
+  authenticate,
+  requirePermission('admin:access'),
+  async (_req: Request, res: Response): Promise<void> => {
+    if (!FDISK_SYNC_URL) {
+      res.status(503).json({ success: false, message: 'FDISK sync service not configured' });
+      return;
+    }
+    try {
+      const response = await axios.get(`${FDISK_SYNC_URL}/logs`, { timeout: 5000 });
+      res.json({ success: true, data: response.data });
+    } catch {
+      res.status(502).json({ success: false, message: 'Could not reach sync service' });
+    }
+  }
+);
+
+router.post(
+  '/fdisk-sync/trigger',
+  authenticate,
+  requirePermission('admin:access'),
+  async (_req: Request, res: Response): Promise<void> => {
+    if (!FDISK_SYNC_URL) {
+      res.status(503).json({ success: false, message: 'FDISK sync service not configured' });
+      return;
+    }
+    try {
+      const response = await axios.post(`${FDISK_SYNC_URL}/trigger`, {}, { timeout: 5000 });
+      res.json({ success: true, data: response.data });
+    } catch (err: unknown) {
+      if (axios.isAxiosError(err) && err.response?.status === 409) {
+        res.status(409).json({ success: false, message: 'Sync already in progress' });
+        return;
+      }
+      res.status(502).json({ success: false, message: 'Could not reach sync service' });
+    }
+  }
+);
diff --git a/docker-compose.yml b/docker-compose.yml
index c9f01c7..fce0650 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -45,6 +45,7 @@ services:
       BOOKSTACK_URL: ${BOOKSTACK_URL:-}
       BOOKSTACK_TOKEN_ID: ${BOOKSTACK_TOKEN_ID:-}
       BOOKSTACK_TOKEN_SECRET: ${BOOKSTACK_TOKEN_SECRET:-}
+      FDISK_SYNC_URL: http://fdisk-sync:3001
     ports:
       - "${BACKEND_PORT:-3000}:3000"
     depends_on:
@@ -92,6 +93,27 @@ services:
       start_period: 30s
     restart: unless-stopped
 
+  fdisk-sync:
+    build:
+      context: ./sync
+      dockerfile: Dockerfile
+    container_name: feuerwehr_fdisk_sync
+    environment:
+      FDISK_USERNAME: ${FDISK_USERNAME:?FDISK_USERNAME is required}
+      FDISK_PASSWORD: ${FDISK_PASSWORD:?FDISK_PASSWORD is required}
+      DB_HOST: postgres
+      DB_PORT: 5432
+      DB_NAME: ${POSTGRES_DB:-feuerwehr_prod}
+      DB_USER: ${POSTGRES_USER:-prod_user}
+      DB_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
+      SYNC_HTTP_PORT: 3001
+    depends_on:
+      postgres:
+        condition: service_healthy
+    networks:
+      - dashboard-backend
+    restart: unless-stopped
+
 volumes:
   postgres_data_prod:
     driver: local
diff --git a/frontend/src/components/admin/FdiskSyncTab.tsx b/frontend/src/components/admin/FdiskSyncTab.tsx
new file mode 100644
index 0000000..ff0e436
--- /dev/null
+++ b/frontend/src/components/admin/FdiskSyncTab.tsx
@@ -0,0 +1,129 @@
+import { useRef, useEffect } from 'react';
+import {
+  Box, Button, Card, CardContent, Chip, CircularProgress, Typography,
+} from '@mui/material';
+import SyncIcon from '@mui/icons-material/Sync';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { adminApi } from '../../services/admin';
+import { useNotification } from '../../contexts/NotificationContext';
+
+function FdiskSyncTab() {
+  const queryClient = useQueryClient();
+  const { showSuccess, showError } = useNotification();
+  const logBoxRef = useRef<HTMLDivElement>(null);
+
+  const { data, isLoading, isError } = useQuery({
+    queryKey: ['admin', 'fdisk-sync', 'logs'],
+    queryFn: adminApi.fdiskSyncLogs,
+    refetchInterval: 5000,
+  });
+
+  // Auto-scroll log box to bottom when new lines arrive
+  useEffect(() => {
+    if (logBoxRef.current) {
+      logBoxRef.current.scrollTop = logBoxRef.current.scrollHeight;
+    }
+  }, [data?.logs.length]);
+
+  const triggerMutation = useMutation({
+    mutationFn: adminApi.fdiskSyncTrigger,
+    onSuccess: () => {
+      showSuccess('Sync gestartet');
+      queryClient.invalidateQueries({ queryKey: ['admin', 'fdisk-sync', 'logs'] });
+    },
+    onError: (err: unknown) => {
+      const msg = (err as { response?: { status?: number } })?.response?.status === 409
+        ? 'Sync läuft bereits'
+        : 'Sync konnte nicht gestartet werden';
+      showError(msg);
+    },
+  });
+
+  const running = data?.running ?? false;
+
+  return (
+    <Box sx={{ display: 'flex', flexDirection: 'column', gap: 3 }}>
+      <Card>
+        <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 2, flexWrap: 'wrap' }}>
+          <Box sx={{ flex: 1 }}>
+            <Typography variant="h6" gutterBottom>FDISK Mitglieder-Sync</Typography>
+            <Typography variant="body2" color="text.secondary">
+              Synchronisiert Mitgliederdaten und Ausbildungen aus FDISK in die Datenbank.
+              Läuft automatisch täglich um Mitternacht.
+            </Typography>
+          </Box>
+          <Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5 }}>
+            <Chip
+              label={running ? 'Läuft…' : 'Bereit'}
+              color={running ? 'warning' : 'success'}
+              size="small"
+              icon={running ? <CircularProgress size={12} color="inherit" /> : undefined}
+            />
+            <Button
+              variant="contained"
+              startIcon={<SyncIcon />}
+              onClick={() => triggerMutation.mutate()}
+              disabled={running || triggerMutation.isPending}
+            >
+              Jetzt synchronisieren
+            </Button>
+          </Box>
+        </CardContent>
+      </Card>
+
+      <Card>
+        <CardContent>
+          <Typography variant="subtitle2" gutterBottom>Protokoll (letzte 500 Zeilen)</Typography>
+          {isLoading && (
+            <Box sx={{ display: 'flex', justifyContent: 'center', py: 4 }}>
+              <CircularProgress size={28} />
+            </Box>
+          )}
+          {isError && (
+            <Typography color="error" variant="body2">
+              Sync-Dienst nicht erreichbar. Läuft der fdisk-sync Container?
+            </Typography>
+          )}
+          {!isLoading && !isError && (
+            <Box
+              ref={logBoxRef}
+              sx={{
+                fontFamily: 'monospace',
+                fontSize: '0.75rem',
+                bgcolor: 'grey.900',
+                color: 'grey.100',
+                borderRadius: 1,
+                p: 1.5,
+                maxHeight: 500,
+                overflowY: 'auto',
+                whiteSpace: 'pre-wrap',
+                wordBreak: 'break-all',
+              }}
+            >
+              {(data?.logs ?? []).length === 0 ? (
+                <Typography variant="caption" color="grey.500">Noch keine Logs vorhanden.</Typography>
+              ) : (
+                (data?.logs ?? []).map((entry, i) => (
+                  <Box
+                    key={i}
+                    component="span"
+                    sx={{
+                      display: 'block',
+                      color: entry.line.includes('ERROR') || entry.line.includes('WARN')
+                        ? (entry.line.includes('ERROR') ? 'error.light' : 'warning.light')
+                        : 'inherit',
+                    }}
+                  >
+                    {entry.line}
+                  </Box>
+                ))
+              )}
+            </Box>
+          )}
+        </CardContent>
+      </Card>
+    </Box>
+  );
+}
+
+export default FdiskSyncTab;
diff --git a/frontend/src/pages/AdminDashboard.tsx b/frontend/src/pages/AdminDashboard.tsx
index 842522d..5d14254 100644
--- a/frontend/src/pages/AdminDashboard.tsx
+++ b/frontend/src/pages/AdminDashboard.tsx
@@ -8,6 +8,7 @@ import UserOverviewTab from '../components/admin/UserOverviewTab';
 import NotificationBroadcastTab from '../components/admin/NotificationBroadcastTab';
 import BannerManagementTab from '../components/admin/BannerManagementTab';
 import ServiceModeTab from '../components/admin/ServiceModeTab';
+import FdiskSyncTab from '../components/admin/FdiskSyncTab';
 import { useAuth } from '../contexts/AuthContext';
 
 interface TabPanelProps {
@@ -21,7 +22,7 @@ function TabPanel({ children, value, index }: TabPanelProps) {
   return <Box sx={{ pt: 3 }}>{children}</Box>;
 }
 
-const ADMIN_TAB_COUNT = 6;
+const ADMIN_TAB_COUNT = 7;
 
 function AdminDashboard() {
   const navigate = useNavigate();
@@ -55,6 +56,7 @@ function AdminDashboard() {
           <Tab label="Broadcast" />
           <Tab label="Banner" />
           <Tab label="Wartung" />
+          <Tab label="FDISK Sync" />
         </Tabs>
       </Box>
 
@@ -76,6 +78,9 @@ function AdminDashboard() {
       <TabPanel value={tab} index={5}>
         <ServiceModeTab />
       </TabPanel>
+      <TabPanel value={tab} index={6}>
+        <FdiskSyncTab />
+      </TabPanel>
     </DashboardLayout>
   );
 }
diff --git a/frontend/src/services/admin.ts b/frontend/src/services/admin.ts
index c52dad0..8a01a20 100644
--- a/frontend/src/services/admin.ts
+++ b/frontend/src/services/admin.ts
@@ -6,6 +6,16 @@ interface ApiResponse<T> {
   data: T;
 }
 
+export interface FdiskSyncLogEntry {
+  ts: string;
+  line: string;
+}
+
+export interface FdiskSyncLogsResponse {
+  running: boolean;
+  logs: FdiskSyncLogEntry[];
+}
+
 export const adminApi = {
   getServices: () => api.get<ApiResponse<MonitoredService[]>>('/api/admin/services').then(r => r.data.data),
   createService: (data: { name: string; url: string }) => api.post<ApiResponse<MonitoredService>>('/api/admin/services', data).then(r => r.data.data),
@@ -17,4 +27,6 @@ export const adminApi = {
   getUsers: () => api.get<ApiResponse<UserOverview[]>>('/api/admin/users').then(r => r.data.data),
   broadcast: (data: BroadcastPayload) => api.post<ApiResponse<{ sent: number }>>('/api/admin/notifications/broadcast', data).then(r => r.data.data),
   getPingHistory: (serviceId: string) => api.get<ApiResponse<PingHistoryEntry[]>>(`/api/admin/services/${serviceId}/ping-history`).then(r => r.data.data),
+  fdiskSyncLogs: () => api.get<ApiResponse<FdiskSyncLogsResponse>>('/api/admin/fdisk-sync/logs').then(r => r.data.data),
+  fdiskSyncTrigger: () => api.post<ApiResponse<{ started: boolean }>>('/api/admin/fdisk-sync/trigger').then(r => r.data.data),
 };
diff --git a/sync/src/index.ts b/sync/src/index.ts
index d31ae2e..4989068 100644
--- a/sync/src/index.ts
+++ b/sync/src/index.ts
@@ -1,12 +1,36 @@
 import 'dotenv/config';
+import * as http from 'http';
 import { Pool } from 'pg';
 import { scrapeAll } from './scraper';
 import { syncToDatabase } from './db';
 
+// In-memory log ring buffer — last 500 lines captured from all modules
+const LOG_BUFFER_MAX = 500;
+const logBuffer: Array<{ ts: string; line: string }> = [];
+
+const _origLog = console.log;
+const _origErr = console.error;
+function captureToBuffer(line: string) {
+  logBuffer.push({ ts: new Date().toISOString(), line });
+  if (logBuffer.length > LOG_BUFFER_MAX) logBuffer.shift();
+}
+console.log = (...args: unknown[]) => {
+  const line = args.map(String).join(' ');
+  _origLog(line);
+  captureToBuffer(line);
+};
+console.error = (...args: unknown[]) => {
+  const line = args.map(String).join(' ');
+  _origErr(line);
+  captureToBuffer(line);
+};
+
 function log(msg: string) {
   console.log(`[sync] ${new Date().toISOString()} ${msg}`);
 }
 
+let syncRunning = false;
+
 function requireEnv(name: string): string {
   const val = process.env[name];
   if (!val) throw new Error(`Missing required environment variable: ${name}`);
@@ -23,6 +47,11 @@ function msUntilMidnight(): number {
 }
 
 async function runSync(): Promise<void> {
+  if (syncRunning) {
+    log('Sync already in progress, skipping');
+    return;
+  }
+  syncRunning = true;
   const username = requireEnv('FDISK_USERNAME');
   const password = requireEnv('FDISK_PASSWORD');
 
@@ -40,13 +69,41 @@ async function runSync(): Promise<void> {
     await syncToDatabase(pool, members, ausbildungen);
     log(`Sync complete — ${members.length} members, ${ausbildungen.length} Ausbildungen`);
   } finally {
+    syncRunning = false;
     await pool.end();
   }
 }
 
+function startHttpServer(port: number) {
+  const server = http.createServer((req, res) => {
+    res.setHeader('Content-Type', 'application/json');
+
+    if (req.method === 'GET' && req.url === '/logs') {
+      res.writeHead(200);
+      res.end(JSON.stringify({ running: syncRunning, logs: logBuffer }));
+    } else if (req.method === 'POST' && req.url === '/trigger') {
+      if (syncRunning) {
+        res.writeHead(409);
+        res.end(JSON.stringify({ running: true, message: 'Sync already in progress' }));
+        return;
+      }
+      res.writeHead(200);
+      res.end(JSON.stringify({ started: true }));
+      runSync().catch(err => log(`ERROR during manual sync: ${err.message}`));
+    } else {
+      res.writeHead(404);
+      res.end(JSON.stringify({ message: 'Not found' }));
+    }
+  });
+  server.listen(port, () => log(`HTTP control server listening on port ${port}`));
+}
+
 async function main(): Promise<void> {
   log('FDISK sync service started');
 
+  const httpPort = parseInt(process.env.SYNC_HTTP_PORT ?? '3001', 10);
+  startHttpServer(httpPort);
+
   // Run once immediately on startup so the first sync doesn't wait until midnight
   await runSync().catch(err => log(`ERROR during initial sync: ${err.message}`));