diff --git a/src/app/quickaction-dashboard/register-sign-contract/company/page.tsx b/src/app/quickaction-dashboard/register-sign-contract/company/page.tsx
index 56c8799..a7af1e5 100644
--- a/src/app/quickaction-dashboard/register-sign-contract/company/page.tsx
+++ b/src/app/quickaction-dashboard/register-sign-contract/company/page.tsx
@@ -5,6 +5,7 @@ import { useRouter } from 'next/navigation'
 import PageLayout from '../../../components/PageLayout'
 import useAuthStore from '../../../store/authStore'
 import { useUserStatus } from '../../../hooks/useUserStatus'
+import { API_BASE_URL } from '../../../utils/api'
 
 export default function CompanySignContractPage() {
   const router = useRouter()
@@ -23,11 +24,43 @@ export default function CompanySignContractPage() {
   const [submitting, setSubmitting] = useState(false)
   const [success, setSuccess] = useState(false)
   const [error, setError] = useState('')
+  const [previewLoading, setPreviewLoading] = useState(false)
+  const [previewHtml, setPreviewHtml] = useState<string | null>(null)
+  const [previewError, setPreviewError] = useState<string | null>(null)
 
   useEffect(() => {
     setDate(new Date().toISOString().slice(0,10))
   }, [])
 
+  // Load latest contract preview for company user
+  useEffect(() => {
+    const loadPreview = async () => {
+      if (!accessToken) return
+      setPreviewLoading(true)
+      setPreviewError(null)
+      try {
+        const res = await fetch(`${API_BASE_URL}/api/contracts/preview/latest`, {
+          method: 'GET',
+            headers: { Authorization: `Bearer ${accessToken}` },
+            credentials: 'include'
+        })
+        if (!res.ok) {
+          const text = await res.text().catch(() => '')
+          throw new Error(text || 'Failed to load contract preview')
+        }
+        const html = await res.text()
+        setPreviewHtml(html)
+      } catch (e: any) {
+        console.error('CompanySignContractPage.loadPreview error:', e)
+        setPreviewError(e?.message || 'Failed to load contract preview')
+        setPreviewHtml(null)
+      } finally {
+        setPreviewLoading(false)
+      }
+    }
+    loadPreview()
+  }, [accessToken])
+
   const valid = () => {
     const companyValid = companyName.trim().length >= 3 // Min 3 characters for company name
     const repNameValid = repName.trim().length >= 3 // Min 3 characters for representative name
@@ -183,14 +216,63 @@ export default function CompanySignContractPage() {
                 </div>
               </div>
               <div>
-                <div className="rounded-lg border border-gray-200 h-64 sm:h-72 bg-white flex items-center justify-center relative overflow-hidden">
-                  <p className="text-xs text-gray-500 text-center px-6">
-                    (Vertragsvorschau / PDF Platzhalter)
-                    <br/>Company Contract PDF would render here.
-                  </p>
-                  <div className="absolute inset-x-0 bottom-0 p-3 bg-gradient-to-t from-white via-white/90 to-transparent text-[11px] text-gray-500 text-center">
-                    Scroll preview (disabled in mock)
+                <div className="rounded-lg border border-gray-200 bg-white relative overflow-hidden">
+                  <div className="flex items-center justify-between p-3 border-b border-gray-200 bg-gray-50">
+                    <h3 className="text-sm font-semibold text-gray-900">Vertragsvorschau (Unternehmen)</h3>
+                    <div className="flex items-center gap-2">
+                      <button
+                        type="button"
+                        onClick={() => {
+                          if (!previewHtml) return
+                          const blob = new Blob([previewHtml], { type: 'text/html' })
+                          const url = URL.createObjectURL(blob)
+                          window.open(url, '_blank', 'noopener,noreferrer')
+                        }}
+                        disabled={!previewHtml}
+                        className="inline-flex items-center rounded-md bg-gray-100 hover:bg-gray-200 text-gray-900 px-2.5 py-1.5 text-xs disabled:opacity-60"
+                      >
+                        Open in new tab
+                      </button>
+                      <button
+                        type="button"
+                        onClick={async () => {
+                          if (!accessToken) return
+                          setPreviewLoading(true)
+                          setPreviewError(null)
+                          try {
+                            const res = await fetch(`${API_BASE_URL}/api/contracts/preview/latest`, {
+                              method: 'GET',
+                              headers: { Authorization: `Bearer ${accessToken}` },
+                              credentials: 'include'
+                            })
+                            if (!res.ok) {
+                              const text = await res.text().catch(() => '')
+                              throw new Error(text || 'Failed to reload preview')
+                            }
+                            const html = await res.text()
+                            setPreviewHtml(html)
+                          } catch (e: any) {
+                            setPreviewError(e?.message || 'Failed to reload preview')
+                          } finally {
+                            setPreviewLoading(false)
+                          }
+                        }}
+                        disabled={previewLoading}
+                        className="inline-flex items-center rounded-md bg-indigo-600 hover:bg-indigo-500 text-white px-2.5 py-1.5 text-xs disabled:opacity-60"
+                      >
+                        {previewLoading ? 'Lade…' : 'Refresh'}
+                      </button>
+                    </div>
                   </div>
+                  {previewLoading ? (
+                    <div className="h-72 flex items-center justify-center text-xs text-gray-500">Lade Vorschau…</div>
+                  ) : previewError ? (
+                    <div className="h-72 flex items-center justify-center text-xs text-red-600 px-4 text-center">{previewError}</div>
+                  ) : previewHtml ? (
+                    <iframe title="Company Contract Preview" className="w-full h-72" srcDoc={previewHtml} />
+                  ) : (
+                    <div className="h-72 flex items-center justify-center text-xs text-gray-500">Keine Vorschau verfügbar.</div>
+                  )}
                 </div>
               </div>
             </section>