diff --git a/backend/src/main/java/de/strichliste/dto/CompanyDto.java b/backend/src/main/java/de/strichliste/dto/CompanyDto.java
index 6190e56..90c7740 100644
--- a/backend/src/main/java/de/strichliste/dto/CompanyDto.java
+++ b/backend/src/main/java/de/strichliste/dto/CompanyDto.java
@@ -1,3 +1,3 @@
 package de.strichliste.dto;
 
-public record CompanyDto(Long id, String name, boolean active) {}
+public record CompanyDto(Long id, String name, boolean active, boolean hasLogo) {}
diff --git a/backend/src/main/java/de/strichliste/entity/Company.java b/backend/src/main/java/de/strichliste/entity/Company.java
index 059d408..16aa63c 100644
--- a/backend/src/main/java/de/strichliste/entity/Company.java
+++ b/backend/src/main/java/de/strichliste/entity/Company.java
@@ -22,6 +22,12 @@ public class Company extends PanacheEntityBase {
     @Column(name = "created_at", nullable = false, updatable = false)
     public LocalDateTime createdAt = LocalDateTime.now();
 
+    @Column(name = "logo")
+    public byte[] logo;
+
+    @Column(name = "logo_content_type", length = 50)
+    public String logoContentType;
+
     @OneToMany(mappedBy = "company", fetch = FetchType.LAZY)
     public List<Employee> employees;
 
diff --git a/backend/src/main/java/de/strichliste/resource/CompanyAdminResource.java b/backend/src/main/java/de/strichliste/resource/CompanyAdminResource.java
index c61337f..14666db 100644
--- a/backend/src/main/java/de/strichliste/resource/CompanyAdminResource.java
+++ b/backend/src/main/java/de/strichliste/resource/CompanyAdminResource.java
@@ -5,10 +5,12 @@ import de.strichliste.entity.*;
 import de.strichliste.filter.AuthFilter.Secured;
 import jakarta.transaction.Transactional;
 import jakarta.ws.rs.*;
-import jakarta.ws.rs.core.Context;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
-import org.jboss.resteasy.reactive.RestResponse;
+import org.jboss.resteasy.reactive.RestForm;
+import org.jboss.resteasy.reactive.multipart.FileUpload;
+import java.io.IOException;
+import java.nio.file.Files;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -96,6 +98,47 @@ public class CompanyAdminResource {
         return Response.ok(new EmployeeDto(employee.id, employee.company.id, employee.firstName, employee.lastName, employee.active)).build();
     }
 
+    @POST
+    @Path("/logo")
+    @Consumes(MediaType.MULTIPART_FORM_DATA)
+    @Transactional
+    public Response uploadLogo(@QueryParam("token") String token, @RestForm("file") FileUpload file) throws IOException {
+        AccessLink link = AccessLink.findByToken(token).orElse(null);
+        if (link == null || link.company == null) {
+            return Response.status(Response.Status.FORBIDDEN).build();
+        }
+
+        Company company = Company.findById(link.company.id);
+        if (company == null) {
+            return Response.status(Response.Status.NOT_FOUND).build();
+        }
+
+        company.logo = Files.readAllBytes(file.uploadedFile());
+        company.logoContentType = file.contentType();
+
+        return Response.ok().build();
+    }
+
+    @DELETE
+    @Path("/logo")
+    @Transactional
+    public Response deleteLogo(@QueryParam("token") String token) {
+        AccessLink link = AccessLink.findByToken(token).orElse(null);
+        if (link == null || link.company == null) {
+            return Response.status(Response.Status.FORBIDDEN).build();
+        }
+
+        Company company = Company.findById(link.company.id);
+        if (company == null) {
+            return Response.status(Response.Status.NOT_FOUND).build();
+        }
+
+        company.logo = null;
+        company.logoContentType = null;
+
+        return Response.ok().build();
+    }
+
     @GET
     @Path("/report")
     public Response getMonthlyReport(@QueryParam("token") String token, @QueryParam("month") String month) {
diff --git a/backend/src/main/java/de/strichliste/resource/ProviderAdminResource.java b/backend/src/main/java/de/strichliste/resource/ProviderAdminResource.java
index 0cf7faf..930177d 100644
--- a/backend/src/main/java/de/strichliste/resource/ProviderAdminResource.java
+++ b/backend/src/main/java/de/strichliste/resource/ProviderAdminResource.java
@@ -29,7 +29,7 @@ public class ProviderAdminResource {
         return Company.findAll().list().stream()
                 .map(obj -> {
                     Company c = (Company) obj;
-                    return new CompanyDto(c.id, c.name, c.active);
+                    return new CompanyDto(c.id, c.name, c.active, c.logo != null);
                 })
                 .toList();
     }
@@ -42,7 +42,7 @@ public class ProviderAdminResource {
         company.name = request.name();
         company.persist();
         return Response.status(Response.Status.CREATED)
-                .entity(new CompanyDto(company.id, company.name, company.active))
+                .entity(new CompanyDto(company.id, company.name, company.active, company.logo != null))
                 .build();
     }
 
@@ -55,7 +55,7 @@ public class ProviderAdminResource {
             return Response.status(Response.Status.NOT_FOUND).build();
         }
         company.name = request.name();
-        return Response.ok(new CompanyDto(company.id, company.name, company.active)).build();
+        return Response.ok(new CompanyDto(company.id, company.name, company.active, company.logo != null)).build();
     }
 
     @PUT
@@ -67,7 +67,7 @@ public class ProviderAdminResource {
             return Response.status(Response.Status.NOT_FOUND).build();
         }
         company.active = !company.active;
-        return Response.ok(new CompanyDto(company.id, company.name, company.active)).build();
+        return Response.ok(new CompanyDto(company.id, company.name, company.active, company.logo != null)).build();
     }
 
     // --- Products ---
diff --git a/backend/src/main/java/de/strichliste/resource/PublicResource.java b/backend/src/main/java/de/strichliste/resource/PublicResource.java
index 21f49d6..a337f85 100644
--- a/backend/src/main/java/de/strichliste/resource/PublicResource.java
+++ b/backend/src/main/java/de/strichliste/resource/PublicResource.java
@@ -21,7 +21,7 @@ public class PublicResource {
     @Path("/companies")
     public List<CompanyDto> getActiveCompanies() {
         return Company.findAllActive().stream()
-                .map(c -> new CompanyDto(c.id, c.name, c.active))
+                .map(c -> new CompanyDto(c.id, c.name, c.active, c.logo != null))
                 .toList();
     }
 
@@ -62,6 +62,18 @@ public class PublicResource {
         return Response.status(Response.Status.CREATED).build();
     }
 
+    @GET
+    @Path("/companies/{id}/logo")
+    @Produces("*/*")
+    public Response getCompanyLogo(@PathParam("id") Long companyId) {
+        Company company = Company.findById(companyId);
+        if (company == null || company.logo == null) {
+            return Response.status(Response.Status.NOT_FOUND).build();
+        }
+        String contentType = company.logoContentType != null ? company.logoContentType : "image/png";
+        return Response.ok(company.logo, contentType).build();
+    }
+
     @GET
     @Path("/tally/monthly/{employeeId}")
     public List<MonthlyTallyDto> getMonthlyTally(
diff --git a/backend/src/main/resources/db/migration/V3__company_logo.sql b/backend/src/main/resources/db/migration/V3__company_logo.sql
new file mode 100644
index 0000000..b35f674
--- /dev/null
+++ b/backend/src/main/resources/db/migration/V3__company_logo.sql
@@ -0,0 +1,2 @@
+ALTER TABLE company ADD COLUMN logo MEDIUMBLOB;
+ALTER TABLE company ADD COLUMN logo_content_type VARCHAR(50);
diff --git a/frontend/src/lib/api/client.ts b/frontend/src/lib/api/client.ts
index 8d5a476..93cd5ba 100644
--- a/frontend/src/lib/api/client.ts
+++ b/frontend/src/lib/api/client.ts
@@ -18,6 +18,7 @@ export interface Company {
 	id: number;
 	name: string;
 	active: boolean;
+	hasLogo: boolean;
 }
 
 export interface Employee {
@@ -90,6 +91,17 @@ export const api = {
 
 	// --- Company Admin ---
 	companyAdmin: {
+		uploadLogo: async (token: string, file: File): Promise<void> => {
+			const form = new FormData();
+			form.append('file', file);
+			const res = await fetch(`${API_BASE}/admin/company/logo?token=${token}`, {
+				method: 'POST',
+				body: form
+			});
+			if (!res.ok) throw new Error(`API error: ${res.status}`);
+		},
+		deleteLogo: (token: string) =>
+			request<void>(`/admin/company/logo?token=${token}`, { method: 'DELETE' }),
 		getEmployees: (token: string) =>
 			request<Employee[]>(`/admin/company/employees?token=${token}`),
 		createEmployee: (token: string, firstName: string, lastName: string) =>
diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
index 796fc88..47c7c33 100644
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -28,7 +28,15 @@
 	<div class="card-grid" style="padding: 24px;">
 		{#each companies as company}
 			<a href="/company/{company.id}" class="card">
-				<div style="font-size: 2.5rem;">🏢</div>
+				{#if company.hasLogo}
+					<img
+						src="/api/companies/{company.id}/logo"
+						alt={company.name}
+						style="width: 2.5rem; height: 2.5rem; object-fit: contain;"
+					/>
+				{:else}
+					<div style="font-size: 2.5rem;">🏢</div>
+				{/if}
 				<h3>{company.name}</h3>
 			</a>
 		{/each}
diff --git a/frontend/src/routes/admin/company/+page.svelte b/frontend/src/routes/admin/company/+page.svelte
index 4ac4181..6f9b2e9 100644
--- a/frontend/src/routes/admin/company/+page.svelte
+++ b/frontend/src/routes/admin/company/+page.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import { page } from '$app/stores';
-	import { api, type Employee, type MonthlyReport, type EmployeeReportLine } from '$lib/api/client';
+	import { api, type Employee, type MonthlyReport, type EmployeeReportLine, type Company } from '$lib/api/client';
 
 	let token = '';
 	let employees: Employee[] = [];
@@ -10,6 +10,11 @@
 	let loading = true;
 	let selectedMonth = new Date().toISOString().slice(0, 7);
 
+	// Logo state
+	let company: Company | null = null;
+	let logoTimestamp = Date.now();
+	let logoUploading = false;
+
 	// Modal state
 	let showModal = false;
 	let editId: number | null = null;
@@ -25,13 +30,37 @@
 
 	async function loadData() {
 		loading = true;
-		[employees, report] = await Promise.all([
+		const [emps, rep, companies] = await Promise.all([
 			api.companyAdmin.getEmployees(token),
-			api.companyAdmin.getReport(token, selectedMonth)
+			api.companyAdmin.getReport(token, selectedMonth),
+			api.getCompanies()
 		]);
+		employees = emps;
+		report = rep;
+		// Identifiziere die eigene Firma über den ersten Mitarbeiter oder via Report
+		if (rep.companyId) {
+			company = companies.find(c => c.id === rep.companyId) ?? null;
+		}
 		loading = false;
 	}
 
+	async function handleLogoUpload(event: Event) {
+		const input = event.target as HTMLInputElement;
+		const file = input.files?.[0];
+		if (!file) return;
+		logoUploading = true;
+		await api.companyAdmin.uploadLogo(token, file);
+		logoTimestamp = Date.now();
+		if (company) company = { ...company, hasLogo: true };
+		logoUploading = false;
+	}
+
+	async function handleLogoDelete() {
+		await api.companyAdmin.deleteLogo(token);
+		logoTimestamp = Date.now();
+		if (company) company = { ...company, hasLogo: false };
+	}
+
 	async function changeMonth() {
 		report = await api.companyAdmin.getReport(token, selectedMonth);
 		selectedEmployee = null;
@@ -89,6 +118,29 @@
 	{:else if loading}
 		<p>Laden...</p>
 	{:else}
+		<!-- Firmenlogo -->
+		<section style="margin-bottom: 32px;">
+			<h2 style="margin-bottom: 12px;">Firmenlogo</h2>
+			<div style="display: flex; align-items: center; gap: 20px;">
+				{#if company?.hasLogo}
+					<img
+						src="/api/companies/{company.id}/logo?t={logoTimestamp}"
+						alt="Firmenlogo"
+						style="width: 2.5rem; height: 2.5rem; object-fit: contain; border-radius: 4px;"
+					/>
+				{:else}
+					<div style="font-size: 2.5rem;">🏢</div>
+				{/if}
+				<label class="btn btn-secondary" style="cursor: pointer;">
+					{logoUploading ? 'Hochladen...' : 'Bild hochladen'}
+					<input type="file" accept="image/*" style="display: none;" on:change={handleLogoUpload} disabled={logoUploading} />
+				</label>
+				{#if company?.hasLogo}
+					<button class="btn btn-secondary" on:click={handleLogoDelete}>Logo entfernen</button>
+				{/if}
+			</div>
+		</section>
+
 		<!-- Mitarbeiterverwaltung -->
 		<section style="margin-bottom: 40px;">
 			<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px;">
diff --git a/frontend/src/routes/company/[id]/tally/+page.svelte b/frontend/src/routes/company/[id]/tally/+page.svelte
index d49543b..f408fd8 100644
--- a/frontend/src/routes/company/[id]/tally/+page.svelte
+++ b/frontend/src/routes/company/[id]/tally/+page.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
+	import { goto } from '$app/navigation';
 	import { page } from '$app/stores';
 	import { api, type Product, type MonthlyTally, type Employee } from '$lib/api/client';
 
@@ -38,8 +39,10 @@
 		await api.createTally(employeeId, productId);
 		toastMessage = `${productName} hinzugefügt!`;
 		showToast = true;
-		setTimeout(() => { showToast = false; }, 2000);
-		await loadTallies();
+		setTimeout(() => {
+			showToast = false;
+			goto('/');
+		}, 2000);
 	}
 
 	function formatPrice(cents: number): string {