diff --git a/src/modules/settings/actions/business-settings-actions.ts b/src/modules/settings/actions/business-settings-actions.ts
new file mode 100644
index 0000000..77a66d3
--- /dev/null
+++ b/src/modules/settings/actions/business-settings-actions.ts
@@ -0,0 +1,55 @@
+"use server";
+
+import { prisma } from "@/src/lib/prisma";
+import { requireManager } from "@/src/lib/auth/getUser";
+import { revalidateTag } from "next/cache";
+
+type ActionResult = { success: boolean; error?: string };
+
+export async function updateBusinessInfo(data: {
+  businessId: string;
+  address: string;
+  email: string;
+  title: string;
+  ustId?: string;
+  banking?: string;
+}): Promise<ActionResult> {
+  try {
+    const manager = await requireManager();
+
+    const business = await prisma.business.findUnique({
+      where: { id: data.businessId },
+      select: { managerId: true },
+    });
+
+    if (!business || business.managerId !== manager.id) {
+      return { success: false, error: "Nicht berechtigt." };
+    }
+
+    const email = data.email.trim();
+
+    if (!data.address.trim() || !email || !data.title.trim()) {
+      return { success: false, error: "Bitte alle Pflichtfelder ausfüllen." };
+    }
+
+    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
+      return { success: false, error: "Ungültige E-Mail-Adresse." };
+    }
+
+    await prisma.business.update({
+      where: { id: data.businessId },
+      data: {
+        address: data.address.trim(),
+        email,
+        title: data.title.trim(),
+        ustId: data.ustId?.trim() || null,
+        banking: data.banking?.trim() || null,
+      },
+    });
+
+    (revalidateTag as (tag: string, type: "max") => void)(`user-data-${manager.email}`, "max");
+    return { success: true };
+  } catch {
+    return { success: false, error: "Fehler beim Speichern der Business-Daten." };
+  }
+}
diff --git a/src/modules/settings/ui/components/BusinessSettingsForm.tsx b/src/modules/settings/ui/components/BusinessSettingsForm.tsx
new file mode 100644
index 0000000..bdc9bce
--- /dev/null
+++ b/src/modules/settings/ui/components/BusinessSettingsForm.tsx
@@ -0,0 +1,202 @@
+"use client";
+
+import { type ReactNode, useState, useTransition } from "react";
+import InputComponent from "@/src/components/layout/InputComponent";
+import { Button } from "@/src/components/ui/button";
+import { updateBusinessInfo } from "../../actions/business-settings-actions";
+import { updateProfileInfo } from "../../actions/personal-settings-actions";
+import { toast } from "sonner";
+
+export type BusinessSettingsFormProps = {
+  businessId: string;
+  name: string;
+  address: string;
+  email: string;
+  title: string;
+  ustId: string | null;
+  banking: string | null;
+  managerTel: string | null;
+};
+
+function Card({
+  title,
+  subtitle,
+  children,
+}: {
+  title: string;
+  subtitle?: string;
+  children: ReactNode;
+}) {
+  return (
+    <div className="border border-white/60 bg-white/55 backdrop-blur-xl rounded-2xl shadow-sm p-6 space-y-5">
+      <div>
+        <h2 className="text-base font-semibold text-gray-900">{title}</h2>
+        {subtitle && <p className="text-xs text-gray-400 mt-0.5">{subtitle}</p>}
+      </div>
+      {children}
+    </div>
+  );
+}
+
+const BusinessSettingsForm = ({
+  businessId,
+  name,
+  address: initialAddress,
+  email: initialEmail,
+  title: initialTitle,
+  ustId: initialUstId,
+  banking: initialBanking,
+  managerTel: initialTel,
+}: BusinessSettingsFormProps) => {
+  const [pending, startTransition] = useTransition();
+
+  const [address, setAddress] = useState(initialAddress);
+  const [email, setEmail] = useState(initialEmail);
+  const [title, setTitle] = useState(initialTitle);
+  const [ustId, setUstId] = useState(initialUstId ?? "");
+  const [banking, setBanking] = useState(initialBanking ?? "");
+  const [tel, setTel] = useState(initialTel ?? "");
+
+  const handleBusinessSave = () => {
+    startTransition(async () => {
+      try {
+        const result = await updateBusinessInfo({
+          businessId,
+          address,
+          email,
+          title,
+          ustId,
+          banking,
+        });
+        if (result.success) {
+          toast.success("Business-Daten erfolgreich gespeichert.");
+        } else {
+          toast.error(result.error ?? "Fehler beim Speichern.");
+        }
+      } catch {
+        toast.error("Fehler beim Speichern.");
+      }
+    });
+  };
+
+  const handleTelSave = () => {
+    startTransition(async () => {
+      try {
+        const result = await updateProfileInfo({ tel });
+        if (result.success) {
+          toast.success("Geschäftsnummer erfolgreich gespeichert.");
+        } else {
+          toast.error(result.error ?? "Fehler beim Speichern.");
+        }
+      } catch {
+        toast.error("Fehler beim Speichern.");
+      }
+    });
+  };
+
+  return (
+    <div className="space-y-6">
+      {/* Read-only Unternehmensname */}
+      <div className="border border-white/60 bg-white/55 backdrop-blur-xl rounded-2xl shadow-sm p-6">
+        <p className="text-xs font-semibold tracking-widest text-gray-400 uppercase mb-1">
+          Unternehmensname
+        </p>
+        <p className="text-xl font-bold text-gray-900">{name}</p>
+        <p className="text-xs text-gray-400 mt-1">
+          Der Unternehmensname kann nach der Registrierung nicht mehr geändert werden.
+        </p>
+      </div>
+
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+        <Card title="Allgemeine Informationen" subtitle="Titel und Adresse deines Unternehmens">
+          <div className="space-y-4">
+            <InputComponent
+              label="Titel / Kurzname"
+              type="text"
+              id="businessTitle"
+              isLabel
+              placeholder="Kurzbezeichnung"
+              value={title}
+              onChange={(e) => setTitle(e.target.value)}
+            />
+            <InputComponent
+              label="Adresse"
+              type="text"
+              id="businessAddress"
+              isLabel
+              placeholder="Musterstraße 1, 12345 Musterstadt"
+              value={address}
+              onChange={(e) => setAddress(e.target.value)}
+            />
+          </div>
+          <div className="pt-1">
+            <Button onClick={handleBusinessSave} disabled={pending} size="sm" className="w-fit">
+              Speichern
+            </Button>
+          </div>
+        </Card>
+
+        <Card title="Kontakt & Rechtliches" subtitle="E-Mail, USt-IdNr. und Bankverbindung">
+          <div className="space-y-4">
+            <InputComponent
+              label="Geschäfts-E-Mail"
+              type="email"
+              id="businessEmail"
+              isLabel
+              placeholder="info@unternehmen.de"
+              value={email}
+              onChange={(e) => setEmail(e.target.value)}
+            />
+            <InputComponent
+              label="USt-IdNr. (optional)"
+              type="text"
+              id="businessUstId"
+              isLabel
+              placeholder="DE123456789"
+              value={ustId}
+              onChange={(e) => setUstId(e.target.value)}
+            />
+            <InputComponent
+              label="Bankverbindung (optional)"
+              type="text"
+              id="businessBanking"
+              isLabel
+              placeholder="IBAN / Kontoinhaber"
+              value={banking}
+              onChange={(e) => setBanking(e.target.value)}
+            />
+          </div>
+          <div className="pt-1">
+            <Button onClick={handleBusinessSave} disabled={pending} size="sm" className="w-fit">
+              Speichern
+            </Button>
+          </div>
+        </Card>
+
+        <Card title="Geschäftsnummer" subtitle="Telefonnummer des Unternehmens">
+          <InputComponent
+            label="Telefonnummer"
+            type="tel"
+            id="managerTel"
+            isLabel
+            placeholder="+49 000 000000"
+            value={tel}
+            onChange={(e) => setTel(e.target.value)}
+          />
+          <div className="pt-1">
+            <Button
+              onClick={handleTelSave}
+              disabled={pending || tel === (initialTel ?? "")}
+              size="sm"
+              className="w-fit"
+            >
+              Speichern
+            </Button>
+          </div>
+        </Card>
+      </div>
+    </div>
+  );
+};
+
+export default BusinessSettingsForm;
diff --git a/src/modules/settings/ui/views/settings-business-page-view.tsx b/src/modules/settings/ui/views/settings-business-page-view.tsx
index b5e54d7..1c8e648 100644
--- a/src/modules/settings/ui/views/settings-business-page-view.tsx
+++ b/src/modules/settings/ui/views/settings-business-page-view.tsx
@@ -1,5 +1,52 @@
-const SettingsBusinessPageView = () => {
-  return <div></div>;
+import { requireManager } from "@/src/lib/auth/getUser";
+import { prisma } from "@/src/lib/prisma";
+import BusinessSettingsForm from "../components/BusinessSettingsForm";
+
+const SettingsBusinessPageView = async () => {
+  const manager = await requireManager();
+
+  const business = await prisma.business.findFirst({
+    where: { managerId: manager.id },
+    select: {
+      id: true,
+      name: true,
+      address: true,
+      email: true,
+      title: true,
+      ustId: true,
+      banking: true,
+    },
+  });
+
+  if (!business) {
+    return (
+      <div className="space-y-6">
+        <div>
+          <h1 className="text-2xl font-bold">Business Einstellungen</h1>
+          <p className="text-sm text-gray-500 mt-1">Kein Business gefunden.</p>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      <div>
+        <h1 className="text-2xl font-bold">Business Einstellungen</h1>
+        <p className="text-sm text-gray-500 mt-1">Verwalte die Daten deines Unternehmens</p>
+      </div>
+      <BusinessSettingsForm
+        businessId={business.id}
+        name={business.name}
+        address={business.address}
+        email={business.email}
+        title={business.title}
+        ustId={business.ustId}
+        banking={business.banking}
+        managerTel={manager.tel}
+      />
+    </div>
+  );
 };
 
 export default SettingsBusinessPageView;