diff --git a/server/lib/billing/index.ts b/server/lib/billing/index.ts
index 54c9ee2e0..1bc354f7e 100644
--- a/server/lib/billing/index.ts
+++ b/server/lib/billing/index.ts
@@ -3,3 +3,4 @@ export * from "./features";
 export * from "./limitsService";
 export * from "./getOrgTierData";
 export * from "./createCustomer";
+export * from "./linkEmailOrg";
diff --git a/server/lib/billing/linkEmailOrg.ts b/server/lib/billing/linkEmailOrg.ts
new file mode 100644
index 000000000..df67d2ed8
--- /dev/null
+++ b/server/lib/billing/linkEmailOrg.ts
@@ -0,0 +1,6 @@
+export async function linkEmailOrg(
+    orgId: string,
+    email: string | null | undefined
+): Promise<void> {
+    return;
+}
diff --git a/server/private/lib/billing/index.ts b/server/private/lib/billing/index.ts
index 4d52668c0..0223b8aca 100644
--- a/server/private/lib/billing/index.ts
+++ b/server/private/lib/billing/index.ts
@@ -13,3 +13,4 @@
 
 export * from "./getOrgTierData";
 export * from "./createCustomer";
+export * from "./linkEmailOrg";
diff --git a/server/private/lib/billing/linkEmailOrg.ts b/server/private/lib/billing/linkEmailOrg.ts
new file mode 100644
index 000000000..c14485a3d
--- /dev/null
+++ b/server/private/lib/billing/linkEmailOrg.ts
@@ -0,0 +1,56 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025-2026 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import logger from "@server/logger";
+import privateConfig from "#private/lib/config";
+import { build } from "@server/build";
+
+export async function linkEmailOrg(
+    orgId: string,
+    email: string | null | undefined
+): Promise<void> {
+    if (build !== "saas") {
+        return;
+    }
+
+    if (!email) {
+        return;
+    }
+
+    try {
+        const response = await fetch(
+            `${privateConfig.getRawPrivateConfig().server.fossorial_api}/api/v1/license-internal/enterprise/link-email-org`,
+            {
+                method: "POST",
+                headers: {
+                    "api-key":
+                        privateConfig.getRawPrivateConfig().server
+                            .fossorial_api_key!,
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify({ email, orgId })
+            }
+        );
+
+        if (!response.ok && response.status !== 404) {
+            logger.error(
+                `Fossorial API returned ${response.status} when linking email ${email} to orgId ${orgId}: ${await response.text()}`
+            );
+        }
+    } catch (error) {
+        logger.error(
+            `Error notifying Fossorial API of email/org link for orgId ${orgId}:`,
+            error
+        );
+    }
+}
diff --git a/server/routers/org/createOrg.ts b/server/routers/org/createOrg.ts
index a4efc991d..6abc589d6 100644
--- a/server/routers/org/createOrg.ts
+++ b/server/routers/org/createOrg.ts
@@ -25,7 +25,7 @@ import { fromError } from "zod-validation-error";
 import { defaultRoleAllowedActions } from "../role";
 import { OpenAPITags, registry } from "@server/openApi";
 import { isValidCIDR } from "@server/lib/validators";
-import { createCustomer } from "#dynamic/lib/billing";
+import { createCustomer, linkEmailOrg } from "#dynamic/lib/billing";
 import { usageService } from "@server/lib/billing/usageService";
 import { LimitId, limitsService, freeLimitSet } from "@server/lib/billing";
 import { build } from "@server/build";
@@ -425,6 +425,7 @@ export async function createOrg(
                     customerId
                 ); // Only 1 because we are creating the org
             }
+            await linkEmailOrg(orgId, req.user?.email);
         }
 
         if (numOrgs) {