diff --git a/app/api/extensions/ext/[...path]/route.ts b/app/api/extensions/ext/[...path]/route.ts
index 08610f34..ce2621be 100644
--- a/app/api/extensions/ext/[...path]/route.ts
+++ b/app/api/extensions/ext/[...path]/route.ts
@@ -9,6 +9,9 @@ import type { ApiRouteDefinition } from '@/lib/extensions/types'
 
 ensureInitialized()
 
+// Heavy extension routes (SIE import, migration) need up to 5 minutes
+export const maxDuration = 300
+
 /**
  * Match a request path against a route pattern.
  * Supports :param wildcards (e.g., /:id/confirm).
diff --git a/app/api/import/sie/execute/route.ts b/app/api/import/sie/execute/route.ts
index 8f85f247..57432285 100644
--- a/app/api/import/sie/execute/route.ts
+++ b/app/api/import/sie/execute/route.ts
@@ -8,6 +8,9 @@ import { BAS_REFERENCE } from '@/lib/bookkeeping/bas-data'
 import { getBASReference } from '@/lib/bookkeeping/bas-reference'
 import type { AccountMapping, SIEAccountMappingRecord } from '@/lib/import/types'
 
+// SIE imports with many vouchers need extended execution time
+export const maxDuration = 300
+
 /**
  * POST /api/import/sie/execute
  * Execute the SIE import
diff --git a/components/extensions/general/ArcimMigrationWorkspace.tsx b/components/extensions/general/ArcimMigrationWorkspace.tsx
index f2b88408..3dc7ecd0 100644
--- a/components/extensions/general/ArcimMigrationWorkspace.tsx
+++ b/components/extensions/general/ArcimMigrationWorkspace.tsx
@@ -370,15 +370,12 @@ function PreviewStep({
       <Card>
         <CardHeader>
           <CardTitle>Anslutet till {providerName}</CardTitle>
-          <CardDescription>
-            Vi har hämtat information om ditt företag. Kontrollera att det stämmer.
-          </CardDescription>
         </CardHeader>
         <CardContent className="space-y-6">
           {isLoading && (
             <div className="flex items-center gap-3 text-muted-foreground">
               <Loader2 className="h-5 w-5 animate-spin" />
-              <p>Hämtar företagsinformation och bokföringsdata...</p>
+              <p>Hämtar bokföringsdata...</p>
             </div>
           )}
 
@@ -389,28 +386,6 @@ function PreviewStep({
             </div>
           )}
 
-          {preview?.companyInfo && (
-            <div className="grid gap-4 sm:grid-cols-2">
-              <InfoItem label="Företagsnamn" value={preview.companyInfo.company_name} />
-              <InfoItem label="Organisationsnummer" value={preview.companyInfo.org_number} />
-              <InfoItem label="Momsregistrering" value={preview.companyInfo.vat_number} />
-              <InfoItem label="Räkenskapsår startar" value={MONTH_NAMES[preview.companyInfo.fiscal_year_start_month - 1] ?? `Månad ${preview.companyInfo.fiscal_year_start_month}`} />
-              <InfoItem label="Adress" value={preview.companyInfo.address_line1} />
-              <InfoItem
-                label="Postort"
-                value={[preview.companyInfo.postal_code, preview.companyInfo.city].filter(Boolean).join(' ') || null}
-              />
-              <InfoItem label="Telefon" value={preview.companyInfo.phone} />
-              <InfoItem label="E-post" value={preview.companyInfo.email} />
-            </div>
-          )}
-
-          {preview && !preview.companyInfo && !isLoading && (
-            <p className="text-sm text-muted-foreground">
-              Ingen företagsinformation kunde hämtas. Du kan fylla i uppgifterna manuellt under Inställningar.
-            </p>
-          )}
-
           {/* SIE stats summary */}
           {preview?.sieAvailable && preview.sieStats && (
             <div className="flex gap-3 rounded-lg border border-primary/20 bg-primary/5 p-4">
diff --git a/extensions/general/arcim-migration/lib/arcim-client.ts b/extensions/general/arcim-migration/lib/arcim-client.ts
index d5f2fb3c..6c37ae9f 100644
--- a/extensions/general/arcim-migration/lib/arcim-client.ts
+++ b/extensions/general/arcim-migration/lib/arcim-client.ts
@@ -31,17 +31,22 @@ function getApiKey(): string {
 
 async function request<T>(
   path: string,
-  options: RequestInit = {}
+  options: RequestInit = {},
+  timeoutMs: number = 120_000
 ): Promise<T> {
   const url = `${getBaseUrl()}${path}`
+  const controller = new AbortController()
+  const timer = setTimeout(() => controller.abort(), timeoutMs)
+
   const response = await fetch(url, {
     ...options,
+    signal: controller.signal,
     headers: {
       'Authorization': `Bearer ${getApiKey()}`,
       'Content-Type': 'application/json',
       ...options.headers,
     },
-  })
+  }).finally(() => clearTimeout(timer))
 
   if (!response.ok) {
     const body = await response.text().catch(() => '')
diff --git a/extensions/general/enable-banking/components/BankConnectionStatus.tsx b/extensions/general/enable-banking/components/BankConnectionStatus.tsx
index 26d4148d..bdb7c6d9 100644
--- a/extensions/general/enable-banking/components/BankConnectionStatus.tsx
+++ b/extensions/general/enable-banking/components/BankConnectionStatus.tsx
@@ -98,7 +98,7 @@ export function BankConnectionStatus({
 
   const isConnectionExpired = connection.status === 'expired'
   const isConnectionError = connection.status === 'error'
-  const errorMessage = 'error_message' in connection ? String((connection as Record<string, unknown>).error_message || '') : ''
+  const errorMessage = connection.error_message ?? ''
 
   return (
     <div className="border rounded-lg p-4 space-y-4">
diff --git a/lib/import/sie-import.ts b/lib/import/sie-import.ts
index 02fe4266..10c21e53 100644
--- a/lib/import/sie-import.ts
+++ b/lib/import/sie-import.ts
@@ -580,6 +580,7 @@ async function importVouchers(
   for (let batchStart = 0; batchStart < preparedVouchers.length; batchStart += BATCH_SIZE) {
     const batch = preparedVouchers.slice(batchStart, batchStart + BATCH_SIZE)
     const batchNumber = Math.floor(batchStart / BATCH_SIZE) + 1
+    let batchWasRetried = false
 
     // Prepare journal entry headers
     const entryInserts = batch.map((v, i) => ({
@@ -600,7 +601,7 @@ async function importVouchers(
 
     for (let attempt = 0; attempt <= MAX_RETRIES; attempt++) {
       if (attempt > 0) {
-        retriedBatches++
+        batchWasRetried = true
         const backoffMs = Math.pow(2, attempt - 1) * 1000 // 1s, 2s, 4s
         console.log(`[sie-import] Retrying batch ${batchNumber} (attempt ${attempt + 1}/${MAX_RETRIES + 1}) after ${backoffMs}ms`)
         await new Promise(resolve => setTimeout(resolve, backoffMs))
@@ -675,7 +676,7 @@ async function importVouchers(
 
       for (let attempt = 0; attempt <= MAX_RETRIES; attempt++) {
         if (attempt > 0) {
-          retriedBatches++
+          batchWasRetried = true
           const backoffMs = Math.pow(2, attempt - 1) * 1000
           console.log(`[sie-import] Retrying batch ${batchNumber} lines (attempt ${attempt + 1}/${MAX_RETRIES + 1}) after ${backoffMs}ms`)
           await new Promise(resolve => setTimeout(resolve, backoffMs))
@@ -727,6 +728,11 @@ async function importVouchers(
       }
     }
 
+    // Count distinct batches that needed retries (not individual attempts)
+    if (batchWasRetried) {
+      retriedBatches++
+    }
+
     // Small delay between batches to prevent Supabase/Cloudflare rate limiting
     if (batchStart + BATCH_SIZE < preparedVouchers.length) {
       await new Promise(resolve => setTimeout(resolve, INTER_BATCH_DELAY_MS))
diff --git a/types/index.ts b/types/index.ts
index c3e63d87..ccfbd8a8 100644
--- a/types/index.ts
+++ b/types/index.ts
@@ -167,6 +167,7 @@ export interface BankConnection {
   // Consent
   consent_expires: string | null
   last_synced_at: string | null
+  error_message: string | null
 
   created_at: string
   updated_at: string