diff --git a/src/SQLInsight.Community/CommunityOptions.cs b/src/SQLInsight.Community/CommunityOptions.cs
index ba577e1..d43728a 100644
--- a/src/SQLInsight.Community/CommunityOptions.cs
+++ b/src/SQLInsight.Community/CommunityOptions.cs
@@ -29,6 +29,9 @@ public sealed class CommunityOptions
 
     public Uri SourceUrl { get; set; } = new("https://git.seosoft.dk/seo/sqlinsight-pro");
 
+    /// <summary>The vendor's own site, linked from the header and footer so visitors can get back to it.</summary>
+    public Uri CompanyUrl { get; set; } = new("https://seosoft.dk/");
+
     /// <summary>Where Professional and Enterprise enquiries go.</summary>
     public string ContactEmail { get; set; } = "salg@example.com";
 
diff --git a/src/SQLInsight.Community/Components/Layout/SiteLayout.razor b/src/SQLInsight.Community/Components/Layout/SiteLayout.razor
index b1a8c3c..3a05c7d 100644
--- a/src/SQLInsight.Community/Components/Layout/SiteLayout.razor
+++ b/src/SQLInsight.Community/Components/Layout/SiteLayout.razor
@@ -1,6 +1,9 @@
 @inherits LayoutComponentBase
 @inject IOptions<CommunityOptions> Options
 
+<div class="vendor-bar">
+    <div class="wrap"><a href="@Options.Value.CompanyUrl">&larr; Tilbage til seosoft.dk</a></div>
+</div>
 <header class="site-header">
     <div class="wrap header-row">
         <a class="brand" href="/"><span class="logo" aria-hidden="true">SI</span><span>SQLInsight <strong>Pro</strong></span></a>
@@ -25,7 +28,7 @@
     <div class="wrap footer-row">
         <div>
             <strong>SQLInsight Pro</strong><br />
-            Gratis og open source (MIT). Udviklet af SEOSoft.
+            Gratis og open source (MIT). Udviklet af <a href="@Options.Value.CompanyUrl">SEOSoft</a>.
         </div>
         <div class="footer-links">
             @if (Options.Value.ForumHome is { } forumLink)
@@ -35,6 +38,7 @@
             <a href="@Options.Value.SourceUrl" rel="noopener">Kildekode og issues</a>
             <a href="/dokumentation/databehandling">Databehandling</a>
             <a href="/support">Support og priser</a>
+            <a href="@Options.Value.CompanyUrl">seosoft.dk</a>
         </div>
     </div>
 </footer>
diff --git a/src/SQLInsight.Community/wwwroot/site.css b/src/SQLInsight.Community/wwwroot/site.css
index bab33f0..f491c1d 100644
--- a/src/SQLInsight.Community/wwwroot/site.css
+++ b/src/SQLInsight.Community/wwwroot/site.css
@@ -69,6 +69,12 @@ pre code { background: none; padding: 0; }
 /* Header and footer */
 .site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
 .header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
+/* Thin bar above the header: the way back to the vendor's own site. */
+.vendor-bar { background: var(--surface-2); border-bottom: 1px solid var(--border); font-size: .85rem; }
+.vendor-bar .wrap { padding-top: .35rem; padding-bottom: .35rem; }
+.vendor-bar a { color: var(--text-2); }
+.vendor-bar a:hover { color: var(--text); }
+
 .brand { display: flex; align-items: center; gap: .6rem; color: var(--text); font-size: 1.1rem; }
 .brand:hover { text-decoration: none; }
 .brand strong { color: var(--accent); }
diff --git a/tests/SQLInsight.Community.Tests/SiteTests.cs b/tests/SQLInsight.Community.Tests/SiteTests.cs
index 9056200..0c5bb7a 100644
--- a/tests/SQLInsight.Community.Tests/SiteTests.cs
+++ b/tests/SQLInsight.Community.Tests/SiteTests.cs
@@ -136,6 +136,17 @@ public sealed class SiteTests : IDisposable
         Assert.EndsWith("/latest.json", _forum.Requests.Single().AbsolutePath, StringComparison.Ordinal);
     }
 
+    [Fact]
+    public async Task Every_page_links_back_to_the_vendor_site()
+    {
+        using var factory = Site();
+
+        var html = await Get(factory, "/dokumentation");
+
+        Assert.Contains("href=\"https://seosoft.dk/\"", html, StringComparison.Ordinal);
+        Assert.Contains("Tilbage til seosoft.dk", html, StringComparison.Ordinal);
+    }
+
     [Fact]
     public async Task Front_page_works_when_the_forum_is_down()
     {