diff --git a/cli/src/declarations.ts b/cli/src/declarations.ts
index f609d095e3..dc17d5befb 100644
--- a/cli/src/declarations.ts
+++ b/cli/src/declarations.ts
@@ -474,6 +474,12 @@ export interface CapacitorConfig {
   includePlugins?: string[];
 }
 
+export interface Portal {
+  name: string;
+  webDir: string;
+  appId?: string;
+}
+
 export interface PluginsConfig {
   /**
    * Plugin configuration by class name.
@@ -485,4 +491,14 @@ export interface PluginsConfig {
         [key: string]: any;
       }
     | undefined;
+
+  /**
+   * Capacitor Portals plugin configuration
+   *
+   * @since 3.5.0
+   */
+  Portals?: {
+    shell: Portal;
+    apps: Portal[];
+  };
 }
diff --git a/cli/src/definitions.ts b/cli/src/definitions.ts
index ba79b71200..445d5312b8 100644
--- a/cli/src/definitions.ts
+++ b/cli/src/definitions.ts
@@ -1,4 +1,4 @@
-import type { CapacitorConfig } from './declarations';
+import type { CapacitorConfig, PluginsConfig } from './declarations';
 
 type DeepReadonly<T> = { readonly [P in keyof T]: DeepReadonly<T[P]> };
 
@@ -119,6 +119,7 @@ export interface Config {
   readonly web: WebConfig;
   readonly cli: CLIConfig;
   readonly app: AppConfig;
+  readonly plugins?: PluginsConfig;
 }
 
 export interface FrameworkConfig {
diff --git a/cli/src/tasks/copy.ts b/cli/src/tasks/copy.ts
index 8129cb8b40..2cde358c8b 100644
--- a/cli/src/tasks/copy.ts
+++ b/cli/src/tasks/copy.ts
@@ -1,5 +1,5 @@
 import { copy as fsCopy, pathExists, remove, writeJSON } from '@ionic/utils-fs';
-import { basename, join, relative } from 'path';
+import { basename, join, relative, resolve } from 'path';
 
 import c from '../colors';
 import {
@@ -15,9 +15,11 @@ import {
   handleCordovaPluginsJS,
   writeCordovaAndroidManifest,
 } from '../cordova';
+import type { Portal } from '../declarations';
 import type { Config } from '../definitions';
 import { isFatal } from '../errors';
 import { logger } from '../log';
+import { getPlugins } from '../plugin';
 import { allSerial } from '../util/promise';
 import { copyWeb } from '../web/copy';
 
@@ -70,23 +72,56 @@ export async function copy(
       'capacitor:copy:before',
     );
 
+    const allPlugins = await getPlugins(config, platformName);
+    let usesCapacitorPortals = false;
+    if (
+      allPlugins.filter(
+        plugin => plugin.id === '@ionic-enterprise/capacitor-portals',
+      ).length > 0
+    ) {
+      usesCapacitorPortals = true;
+    }
+
     if (platformName === config.ios.name) {
-      await copyWebDir(config, await config.ios.webDirAbs);
+      if (usesCapacitorPortals) {
+        await copyFederatedWebDirs(config, await config.ios.webDirAbs);
+      } else {
+        await copyWebDir(
+          config,
+          await config.ios.webDirAbs,
+          config.app.webDirAbs,
+        );
+      }
       await copyCapacitorConfig(config, config.ios.nativeTargetDirAbs);
       const cordovaPlugins = await getCordovaPlugins(config, platformName);
       await handleCordovaPluginsJS(cordovaPlugins, config, platformName);
     } else if (platformName === config.android.name) {
-      await copyWebDir(config, config.android.webDirAbs);
+      if (usesCapacitorPortals) {
+        await copyFederatedWebDirs(config, config.android.webDirAbs);
+      } else {
+        await copyWebDir(
+          config,
+          config.android.webDirAbs,
+          config.app.webDirAbs,
+        );
+      }
       await copyCapacitorConfig(config, config.android.assetsDirAbs);
       const cordovaPlugins = await getCordovaPlugins(config, platformName);
       await handleCordovaPluginsJS(cordovaPlugins, config, platformName);
       await writeCordovaAndroidManifest(cordovaPlugins, config, platformName);
     } else if (platformName === config.web.name) {
-      await copyWeb(config);
+      if (usesCapacitorPortals) {
+        logger.info(
+          'Capacitor Portals Plugin installed, skipping web bundling...',
+        );
+      } else {
+        await copyWeb(config);
+      }
     } else {
       throw `Platform ${platformName} is not valid.`;
     }
   });
+
   await runPlatformHook(
     config,
     platformName,
@@ -110,8 +145,11 @@ async function copyCapacitorConfig(config: Config, nativeAbsDir: string) {
   );
 }
 
-async function copyWebDir(config: Config, nativeAbsDir: string) {
-  const webAbsDir = config.app.webDirAbs;
+async function copyWebDir(
+  config: Config,
+  nativeAbsDir: string,
+  webAbsDir: string,
+) {
   const webRelDir = basename(webAbsDir);
   const nativeRelDir = relative(config.app.rootDir, nativeAbsDir);
 
@@ -138,3 +176,34 @@ async function copyWebDir(config: Config, nativeAbsDir: string) {
     },
   );
 }
+
+async function copyFederatedWebDirs(config: Config, nativeAbsDir: string) {
+  logger.info('Capacitor Portals Plugin Loaded - Copying Web Assets');
+
+  if (!config.app.extConfig?.plugins?.Portals) {
+    throw `Capacitor Portals plugin is present but no valid config is defined.`;
+  }
+
+  const portalsConfig = config.app.extConfig.plugins.Portals;
+  if (!isPortal(portalsConfig.shell)) {
+    throw `Capacitor Portals plugin is present but no valid Shell application is defined in the config.`;
+  }
+
+  if (!portalsConfig.apps.every(isPortal)) {
+    throw `Capacitor Portals plugin is present but there is a problem with the apps defined in the config.`;
+  }
+
+  await Promise.all(
+    [...portalsConfig.apps, portalsConfig.shell].map(app => {
+      const appDir = resolve(config.app.rootDir, app.webDir);
+      return copyWebDir(config, resolve(nativeAbsDir, app.name), appDir);
+    }),
+  );
+}
+
+function isPortal(config: any): config is Portal {
+  return (
+    (config as Portal).webDir !== undefined &&
+    (config as Portal).name !== undefined
+  );
+}