diff --git a/src/app/api/aos/crm/import/route.ts b/src/app/api/aos/crm/import/route.ts
new file mode 100644
index 0000000..3b8a19b
--- /dev/null
+++ b/src/app/api/aos/crm/import/route.ts
@@ -0,0 +1,197 @@
+import { NextResponse } from 'next/server'
+import { db } from '@/lib/db'
+
+export const dynamic = 'force-dynamic'
+export const maxDuration = 30
+
+// POST /api/aos/crm/import
+// Import companies + persons from a CSV string.
+// Body: { csv: string, mapping: { name: number, vatId: number, ... } }
+//
+// The mapping maps AOS field names to CSV column indices (0-based).
+// Required: name. Optional: legalForm, vatId, website, email, phone, city, zip, street.
+// Duplicate detection: skips companies with the same name or website.
+export async function POST(req: Request) {
+  try {
+    const { csv, mapping } = (await req.json()) as {
+      csv: string
+      mapping: Record<string, number>
+    }
+
+    if (!csv?.trim()) return NextResponse.json({ error: 'csv data required' }, { status: 400 })
+    if (!mapping?.name && mapping.name !== 0) return NextResponse.json({ error: 'mapping.name required' }, { status: 400 })
+
+    // Parse CSV (simple RFC 4180 parser — handles quoted fields with commas)
+    const lines = parseCSV(csv)
+    if (lines.length < 2) {
+      return NextResponse.json({ error: 'CSV must have a header row + at least 1 data row' }, { status: 422 })
+    }
+
+    const header = lines[0]!
+    const dataRows = lines.slice(1)
+
+    // Get existing companies for dedup
+    const existingCompanies = await db.company.findMany({ select: { name: true, website: true } })
+    const existingNames = new Set(existingCompanies.map((c) => c.name.toLowerCase()))
+    const existingWebsites = new Set(existingCompanies.filter((c) => c.website).map((c) => c.website!.toLowerCase()))
+
+    let created = 0
+    let skipped = 0
+    let personsCreated = 0
+    const errors: { row: number; error: string }[] = []
+
+    for (let i = 0; i < dataRows.length; i++) {
+      const row = dataRows[i]!
+      try {
+        const name = row[mapping.name]?.trim()
+        if (!name) {
+          errors.push({ row: i + 2, error: 'name is empty' })
+          continue
+        }
+
+        // Dedup by name or website
+        const website = mapping.website !== undefined ? row[mapping.website]?.trim() || null : null
+        if (existingNames.has(name.toLowerCase())) {
+          skipped++
+          continue
+        }
+        if (website && existingWebsites.has(website.toLowerCase())) {
+          skipped++
+          continue
+        }
+
+        // Extract fields via mapping
+        const company = await db.company.create({
+          data: {
+            name,
+            legalForm: mapping.legalForm !== undefined ? row[mapping.legalForm]?.trim() || null : null,
+            vatId: mapping.vatId !== undefined ? row[mapping.vatId]?.trim() || null : null,
+            website,
+            email: mapping.email !== undefined ? row[mapping.email]?.trim() || null : null,
+            phone: mapping.phone !== undefined ? row[mapping.phone]?.trim() || null : null,
+            city: mapping.city !== undefined ? row[mapping.city]?.trim() || null : null,
+            zip: mapping.zip !== undefined ? row[mapping.zip]?.trim() || null : null,
+            street: mapping.street !== undefined ? row[mapping.street]?.trim() || null : null,
+            source: 'import',
+          },
+        })
+
+        existingNames.add(name.toLowerCase())
+        if (website) existingWebsites.add(website.toLowerCase())
+        created++
+
+        // Optional: create a person if first/last name columns are mapped
+        if (mapping.firstName !== undefined || mapping.lastName !== undefined) {
+          const firstName = mapping.firstName !== undefined ? row[mapping.firstName]?.trim() || '' : ''
+          const lastName = mapping.lastName !== undefined ? row[mapping.lastName]?.trim() || '' : ''
+          const personEmail = mapping.personEmail !== undefined ? row[mapping.personEmail]?.trim() || null : null
+          const personPhone = mapping.personPhone !== undefined ? row[mapping.personPhone]?.trim() || null : null
+          const personRole = mapping.personRole !== undefined ? row[mapping.personRole]?.trim() || null : null
+
+          if (firstName || lastName) {
+            await db.person.create({
+              data: {
+                companyId: company.id,
+                firstName: firstName || '(kein Vorname)',
+                lastName: lastName || '(kein Nachname)',
+                email: personEmail,
+                phone: personPhone,
+                role: personRole,
+              },
+            })
+            personsCreated++
+          }
+        }
+      } catch (err) {
+        errors.push({ row: i + 2, error: err instanceof Error ? err.message : 'unknown error' })
+      }
+    }
+
+    // Audit
+    await db.auditLog.create({
+      data: {
+        actor: 'max@nordlicht.digital',
+        action: 'crm.import:csv',
+        entity: 'Company',
+        entityId: 'batch',
+        after: JSON.stringify({ created, skipped, personsCreated, errors: errors.length, totalRows: dataRows.length }),
+        hash: 'sha256:' + Math.random().toString(36).slice(2),
+      },
+    })
+
+    return NextResponse.json({
+      created,
+      skipped,
+      personsCreated,
+      errors,
+      totalRows: dataRows.length,
+    })
+  } catch (err) {
+    const msg = err instanceof Error ? err.message : 'internal server error'
+    return NextResponse.json({ error: msg }, { status: 500 })
+  }
+}
+
+// Simple RFC 4180 CSV parser — handles quoted fields, escaped quotes, newlines in quotes
+function parseCSV(csv: string): string[][] {
+  const rows: string[][] = []
+  let currentRow: string[] = []
+  let currentField = ''
+  let inQuotes = false
+  let i = 0
+
+  while (i < csv.length) {
+    const char = csv[i]!
+    const next = csv[i + 1]
+
+    if (inQuotes) {
+      if (char === '"') {
+        if (next === '"') {
+          // Escaped quote
+          currentField += '"'
+          i += 2
+        } else {
+          // End of quoted field
+          inQuotes = false
+          i++
+        }
+      } else {
+        currentField += char
+        i++
+      }
+    } else {
+      if (char === '"') {
+        inQuotes = true
+        i++
+      } else if (char === ',') {
+        currentRow.push(currentField)
+        currentField = ''
+        i++
+      } else if (char === '\n' || char === '\r') {
+        // Handle \r\n
+        if (char === '\r' && next === '\n') i++
+        currentRow.push(currentField)
+        currentField = ''
+        // Only push non-empty rows (skip blank lines)
+        if (currentRow.some((f) => f.trim())) {
+          rows.push(currentRow)
+        }
+        currentRow = []
+        i++
+      } else {
+        currentField += char
+        i++
+      }
+    }
+  }
+
+  // Last field/row
+  if (currentField || currentRow.length > 0) {
+    currentRow.push(currentField)
+    if (currentRow.some((f) => f.trim())) {
+      rows.push(currentRow)
+    }
+  }
+
+  return rows
+}
diff --git a/src/components/aos/views/crm.tsx b/src/components/aos/views/crm.tsx
index 6e3196a..7cc5456 100755
--- a/src/components/aos/views/crm.tsx
+++ b/src/components/aos/views/crm.tsx
@@ -1,7 +1,7 @@
 'use client'
 
 import { useState } from 'react'
-import { Plus, Building2, Mail, Phone, Globe, MapPin, Users as UsersIcon } from 'lucide-react'
+import { Plus, Building2, Mail, Phone, Globe, MapPin, Users as UsersIcon, Upload, Loader2, Check, FileText } from 'lucide-react'
 import { useFetch } from '@/hooks/use-fetch'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Badge } from '@/components/ui/badge'
@@ -10,6 +10,15 @@ import { Tabs, TabsList, TabsTrigger, TabsContent } from '@/components/ui/tabs'
 import { Skeleton } from '@/components/ui/skeleton'
 import { PageHeader } from '../primitives'
 import { CreateDealDialog } from '../create-deal-dialog'
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogDescription,
+  DialogFooter,
+} from '@/components/ui/dialog'
+import { toast } from 'sonner'
 import { formatEuro, formatDate } from '@/lib/format'
 import { useAos } from '@/store/aos'
 import { cn } from '@/lib/utils'
@@ -37,6 +46,13 @@ export function CrmView() {
   const { data, loading, refetch } = useFetch<CrmData>('/api/aos/crm')
   const setSelectedCompany = useAos((s) => s.setSelectedCompany)
   const [createOpen, setCreateOpen] = useState(false)
+  const [importOpen, setImportOpen] = useState(false)
+  const [importStep, setImportStep] = useState<'upload' | 'map' | 'result'>('upload')
+  const [csvText, setCsvText] = useState('')
+  const [csvHeaders, setCsvHeaders] = useState<string[]>([])
+  const [mapping, setMapping] = useState<Record<string, number>>({ name: -1 })
+  const [importing, setImporting] = useState(false)
+  const [importResult, setImportResult] = useState<{ created: number; skipped: number; personsCreated: number; errors: { row: number; error: string }[]; totalRows: number } | null>(null)
 
   if (loading || !data) {
     return (
@@ -60,10 +76,16 @@ export function CrmView() {
         title="CRM"
         description="Firmen, Ansprechpartner und Deal-Pipeline. Konfigurierbare Stages, DSGVO-Konsens-Protokoll pro Kontakt."
         actions={
-          <Button size="sm" onClick={() => setCreateOpen(true)}>
-            <Plus className="size-4" />
-            Deal
-          </Button>
+          <div className="flex gap-2">
+            <Button size="sm" variant="outline" onClick={() => { setImportOpen(true); setImportStep('upload') }}>
+              <Upload className="size-4" />
+              CSV Import
+            </Button>
+            <Button size="sm" onClick={() => setCreateOpen(true)}>
+              <Plus className="size-4" />
+              Deal
+            </Button>
+          </div>
         }
       />
 
@@ -112,6 +134,163 @@ export function CrmView() {
         companies={data.companies.map((c) => ({ id: c.id, name: c.name }))}
         onCreated={refetch}
       />
+
+      {/* CSV Import Dialog */}
+      <Dialog open={importOpen} onOpenChange={(o) => { setImportOpen(o); if (!o) { setCsvText(''); setCsvHeaders([]); setMapping({ name: -1 }); setImportResult(null) } }}>
+        <DialogContent className="sm:max-w-2xl">
+          <DialogHeader>
+            <DialogTitle>CSV Import — Firmen</DialogTitle>
+            <DialogDescription>
+              {importStep === 'upload' && 'Lade eine CSV-Datei hoch oder füge CSV-Text ein. Header-Zeile erforderlich.'}
+              {importStep === 'map' && 'Ordne die CSV-Spalten den AOS-Feldern zu. „name" ist Pflicht.'}
+              {importStep === 'result' && 'Import abgeschlossen. Ergebnis:'}
+            </DialogDescription>
+          </DialogHeader>
+
+          {importStep === 'upload' && (
+            <div className="space-y-4">
+              <div className="space-y-2">
+                <input
+                  type="file"
+                  accept=".csv,text/csv"
+                  className="hidden"
+                  id="csv-file"
+                  onChange={async (e) => {
+                    const file = e.target.files?.[0]
+                    if (!file) return
+                    const text = await file.text()
+                    setCsvText(text)
+                    const firstLine = text.split('\n')[0] ?? ''
+                    const headers = parseCSVLine(firstLine)
+                    setCsvHeaders(headers)
+                    // auto-detect name column
+                    const nameIdx = headers.findIndex((h) => h.toLowerCase().match(/name|firma|company/))
+                    setMapping({ name: nameIdx >= 0 ? nameIdx : 0 })
+                  }}
+                />
+                <Button variant="outline" className="w-full gap-2" onClick={() => document.getElementById('csv-file')?.click()}>
+                  <Upload className="size-4" />
+                  CSV-Datei auswählen
+                </Button>
+              </div>
+              <div className="space-y-1.5">
+                <label className="text-xs text-muted-foreground">oder CSV-Text einfügen:</label>
+                <textarea
+                  className="min-h-[120px] w-full rounded border border-input bg-background p-2 font-mono text-xs"
+                  placeholder={"name,legalForm,vatId,website,email,city\nMüller GmbH,GmbH,DE123456789,mueller.de,info@mueller.de,Hamburg"}
+                  value={csvText}
+                  onChange={(e) => {
+                    setCsvText(e.target.value)
+                    const firstLine = e.target.value.split('\n')[0] ?? ''
+                    const headers = parseCSVLine(firstLine)
+                    setCsvHeaders(headers)
+                    const nameIdx = headers.findIndex((h) => h.toLowerCase().match(/name|firma|company/))
+                    setMapping({ name: nameIdx >= 0 ? nameIdx : 0 })
+                  }}
+                />
+              </div>
+              {csvHeaders.length > 0 && (
+                <div className="rounded-md border border-border bg-muted/30 p-3 text-xs">
+                  <p className="font-medium">Erkannte Spalten ({csvHeaders.length}):</p>
+                  <div className="mt-1 flex flex-wrap gap-1">
+                    {csvHeaders.map((h, i) => <Badge key={i} variant="outline" className="text-[10px] font-mono">{i}: {h}</Badge>)}
+                  </div>
+                </div>
+              )}
+              <DialogFooter>
+                <Button variant="outline" onClick={() => setImportOpen(false)}>Abbrechen</Button>
+                <Button onClick={() => setImportStep('map')} disabled={csvHeaders.length === 0}>Weiter — Spalten zuordnen</Button>
+              </DialogFooter>
+            </div>
+          )}
+
+          {importStep === 'map' && (
+            <div className="space-y-3">
+              <div className="grid grid-cols-2 gap-2">
+                {['name', 'legalForm', 'vatId', 'website', 'email', 'phone', 'city', 'zip', 'street', 'firstName', 'lastName', 'personEmail', 'personPhone', 'personRole'].map((field) => (
+                  <div key={field} className="flex items-center gap-2">
+                    <label className="w-28 shrink-0 text-xs font-medium">{field}</label>
+                    <select
+                      value={mapping[field] ?? -1}
+                      onChange={(e) => setMapping((m) => ({ ...m, [field]: Number(e.target.value) }))}
+                      className="flex-1 rounded border border-input bg-background px-2 py-1 text-xs"
+                    >
+                      <option value={-1}>— (ignorieren)</option>
+                      {csvHeaders.map((h, i) => <option key={i} value={i}>{i}: {h}</option>)}
+                    </select>
+                  </div>
+                ))}
+              </div>
+              <div className="rounded-md border border-dashed border-border p-2 text-[11px] text-muted-foreground">
+                <p>⚠ „name" ist Pflicht. Duplikate (gleicher Name oder Website) werden übersprungen.</p>
+              </div>
+              <DialogFooter>
+                <Button variant="outline" onClick={() => setImportStep('upload')}>Zurück</Button>
+                <Button
+                  onClick={async () => {
+                    setImporting(true)
+                    const t = toast.loading('Import läuft…')
+                    try {
+                      const r = await fetch('/api/aos/crm/import', {
+                        method: 'POST',
+                        headers: { 'content-type': 'application/json' },
+                        body: JSON.stringify({ csv: csvText, mapping }),
+                      })
+                      const res = await r.json()
+                      if (!r.ok) throw new Error(res.error)
+                      setImportResult(res)
+                      setImportStep('result')
+                      toast.success(`${res.created} Firmen importiert`, { id: t })
+                      refetch()
+                    } catch (err) {
+                      toast.error(err instanceof Error ? err.message : 'Import fehlgeschlagen', { id: t })
+                    } finally {
+                      setImporting(false)
+                    }
+                  }}
+                  disabled={importing || mapping.name < 0}
+                  className="gap-1.5"
+                >
+                  {importing && <Loader2 className="size-3.5 animate-spin" />}
+                  Import starten
+                </Button>
+              </DialogFooter>
+            </div>
+          )}
+
+          {importStep === 'result' && importResult && (
+            <div className="space-y-3">
+              <div className="grid grid-cols-3 gap-3">
+                <div className="rounded-md border border-foreground/30 bg-foreground/5 p-3 text-center">
+                  <p className="text-2xl font-bold tabular-nums">{importResult.created}</p>
+                  <p className="text-[10px] text-muted-foreground">Firmen erstellt</p>
+                </div>
+                <div className="rounded-md border border-border p-3 text-center">
+                  <p className="text-2xl font-bold tabular-nums">{importResult.skipped}</p>
+                  <p className="text-[10px] text-muted-foreground">Duplikate übersprungen</p>
+                </div>
+                <div className="rounded-md border border-border p-3 text-center">
+                  <p className="text-2xl font-bold tabular-nums">{importResult.personsCreated}</p>
+                  <p className="text-[10px] text-muted-foreground">Personen erstellt</p>
+                </div>
+              </div>
+              {importResult.errors.length > 0 && (
+                <div className="rounded-md border border-border p-3">
+                  <p className="text-xs font-medium">Fehler ({importResult.errors.length}):</p>
+                  <div className="mt-1 max-h-32 overflow-y-auto space-y-0.5 text-[11px] text-muted-foreground">
+                    {importResult.errors.slice(0, 10).map((e, i) => (
+                      <p key={i}>Zeile {e.row}: {e.error}</p>
+                    ))}
+                  </div>
+                </div>
+              )}
+              <DialogFooter>
+                <Button onClick={() => { setImportOpen(false); setCsvText(''); setImportResult(null) }}>Fertig</Button>
+              </DialogFooter>
+            </div>
+          )}
+        </DialogContent>
+      </Dialog>
     </div>
   )
 }
@@ -284,3 +463,28 @@ function PersonsTable({ persons, onSelectCompany }: { persons: CrmData['persons'
     </Card>
   )
 }
+
+// Parse a single CSV line (handles quoted fields with commas)
+function parseCSVLine(line: string): string[] {
+  const fields: string[] = []
+  let current = ''
+  let inQuotes = false
+  for (let i = 0; i < line.length; i++) {
+    const char = line[i]!
+    const next = line[i + 1]
+    if (inQuotes) {
+      if (char === '"') {
+        if (next === '"') { current += '"'; i++ }
+        else inQuotes = false
+      } else {
+        current += char
+      }
+    } else {
+      if (char === '"') inQuotes = true
+      else if (char === ',') { fields.push(current); current = '' }
+      else current += char
+    }
+  }
+  fields.push(current)
+  return fields
+}