diff --git a/packages/core-compat-api/package.json b/packages/core-compat-api/package.json
index a76f7878dd..4a143a50c7 100644
--- a/packages/core-compat-api/package.json
+++ b/packages/core-compat-api/package.json
@@ -44,6 +44,7 @@
     "@backstage/frontend-app-api": "workspace:^",
     "@backstage/frontend-test-utils": "workspace:^",
     "@backstage/plugin-catalog": "workspace:^",
+    "@backstage/test-utils": "workspace:^",
     "@oriflame/backstage-plugin-score-card": "^0.8.0",
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^15.0.0"
diff --git a/packages/core-compat-api/src/compatWrapper/BackwardsCompatProvider.tsx b/packages/core-compat-api/src/compatWrapper/BackwardsCompatProvider.tsx
index 288f3f900b..4f9ba3a836 100644
--- a/packages/core-compat-api/src/compatWrapper/BackwardsCompatProvider.tsx
+++ b/packages/core-compat-api/src/compatWrapper/BackwardsCompatProvider.tsx
@@ -50,7 +50,9 @@ const legacyPluginStore = getOrCreateGlobalSingleton(
   () => new WeakMap<NewBackstagePlugin, LegacyBackstagePlugin>(),
 );
 
-function toLegacyPlugin(plugin: NewBackstagePlugin): LegacyBackstagePlugin {
+export function toLegacyPlugin(
+  plugin: NewBackstagePlugin,
+): LegacyBackstagePlugin {
   let legacy = legacyPluginStore.get(plugin);
   if (legacy) {
     return legacy;
diff --git a/packages/core-compat-api/src/compatWrapper/ForwardsCompatProvider.tsx b/packages/core-compat-api/src/compatWrapper/ForwardsCompatProvider.tsx
index 5544862aee..182b774cca 100644
--- a/packages/core-compat-api/src/compatWrapper/ForwardsCompatProvider.tsx
+++ b/packages/core-compat-api/src/compatWrapper/ForwardsCompatProvider.tsx
@@ -14,10 +14,106 @@
  * limitations under the License.
  */
 
-import React from 'react';
+import {
+  ApiHolder,
+  ApiRef,
+  AppContext,
+  useApp,
+} from '@backstage/core-plugin-api';
+import {
+  ComponentRef,
+  ComponentsApi,
+  CoreErrorBoundaryFallbackProps,
+  CoreNotFoundErrorPageProps,
+  CoreProgressProps,
+  IconComponent,
+  IconsApi,
+  componentsApiRef,
+  coreComponentRefs,
+  iconsApiRef,
+} from '@backstage/frontend-plugin-api';
+import React, { ComponentType, useMemo } from 'react';
 import { ReactNode } from 'react';
+import { toLegacyPlugin } from './BackwardsCompatProvider';
+// eslint-disable-next-line @backstage/no-relative-monorepo-imports
+import { ApiProvider } from '../../../core-app-api/src/apis/system/ApiProvider';
+
+class CompatComponentsApi implements ComponentsApi {
+  readonly #Progress: ComponentType<CoreProgressProps>;
+  readonly #NotFoundErrorPage: ComponentType<CoreNotFoundErrorPageProps>;
+  readonly #ErrorBoundaryFallback: ComponentType<CoreErrorBoundaryFallbackProps>;
+
+  constructor(app: AppContext) {
+    const components = app.getComponents();
+    const ErrorBoundaryFallback = (props: CoreErrorBoundaryFallbackProps) => (
+      <components.ErrorBoundaryFallback
+        {...props}
+        plugin={props.plugin && toLegacyPlugin(props.plugin)}
+      />
+    );
+    this.#Progress = components.Progress;
+    this.#NotFoundErrorPage = components.NotFoundErrorPage;
+    this.#ErrorBoundaryFallback = ErrorBoundaryFallback;
+  }
+
+  getComponent<T extends {}>(ref: ComponentRef<T>): ComponentType<T> {
+    switch (ref.id) {
+      case coreComponentRefs.progress.id:
+        return this.#Progress as ComponentType<any>;
+      case coreComponentRefs.notFoundErrorPage.id:
+        return this.#NotFoundErrorPage as ComponentType<any>;
+      case coreComponentRefs.errorBoundaryFallback.id:
+        return this.#ErrorBoundaryFallback as ComponentType<any>;
+      default:
+        throw new Error(
+          `No backwards compatible component is available for ref '${ref.id}'`,
+        );
+    }
+  }
+}
+
+class CompatIconsApi implements IconsApi {
+  readonly #app: AppContext;
+
+  constructor(app: AppContext) {
+    this.#app = app;
+  }
+
+  getIcon(key: string): IconComponent | undefined {
+    return this.#app.getSystemIcon(key);
+  }
+
+  listIconKeys(): string[] {
+    return Object.keys(this.#app.getSystemIcons());
+  }
+}
+
+class AppFallbackApis implements ApiHolder {
+  readonly #componentsApi: ComponentsApi;
+  readonly #iconsApi: IconsApi;
+
+  constructor(app: AppContext) {
+    this.#componentsApi = new CompatComponentsApi(app);
+    this.#iconsApi = new CompatIconsApi(app);
+  }
+
+  get<T>(ref: ApiRef<any>): T | undefined {
+    if (ref.id === componentsApiRef.id) {
+      return this.#componentsApi as T;
+    } else if (ref.id === iconsApiRef.id) {
+      return this.#iconsApi as T;
+    }
+    return undefined;
+  }
+}
+
+function NewAppApisProvider(props: { children: ReactNode }) {
+  const app = useApp();
+  const appFallbackApis = useMemo(() => new AppFallbackApis(app), [app]);
+
+  return <ApiProvider apis={appFallbackApis}>{props.children}</ApiProvider>;
+}
 
 export function ForwardsCompatProvider(props: { children: ReactNode }) {
-  // TODO(Rugvip): Implement
-  return <>{props.children}</>;
+  return <NewAppApisProvider>{props.children}</NewAppApisProvider>;
 }
diff --git a/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx b/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
index 74b9f209eb..b17ca2d508 100644
--- a/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
+++ b/packages/core-compat-api/src/compatWrapper/compatWrapper.test.tsx
@@ -16,21 +16,27 @@
 
 import React from 'react';
 import {
+  componentsApiRef,
+  coreComponentRefs,
   coreExtensionData,
   createExtension,
+  iconsApiRef,
+  useRouteRef as useNewRouteRef,
+  useApi,
 } from '@backstage/frontend-plugin-api';
 import {
   createExtensionTester,
-  renderInTestApp,
+  renderInTestApp as renderInNewTestApp,
 } from '@backstage/frontend-test-utils';
 import { screen } from '@testing-library/react';
 import { compatWrapper } from './compatWrapper';
 import {
-  createRouteRef,
   useApp,
-  useRouteRef,
+  useRouteRef as useOldRouteRef,
+  createRouteRef as createOldRouteRef,
 } from '@backstage/core-plugin-api';
 import { convertLegacyRouteRef } from '../convertLegacyRouteRef';
+import { renderInTestApp as renderInOldTestApp } from '@backstage/test-utils';
 
 describe('BackwardsCompatProvider', () => {
   it('should convert the app context', () => {
@@ -74,17 +80,46 @@ describe('BackwardsCompatProvider', () => {
   });
 
   it('should convert the routing context', () => {
-    const routeRef = createRouteRef({ id: 'test' });
+    const routeRef = createOldRouteRef({ id: 'test' });
 
     function Component() {
-      const link = useRouteRef(routeRef);
+      const link = useOldRouteRef(routeRef);
       return <div>link: {link()}</div>;
     }
 
-    renderInTestApp(compatWrapper(<Component />), {
+    renderInNewTestApp(compatWrapper(<Component />), {
       mountedRoutes: { '/test': convertLegacyRouteRef(routeRef) },
     });
 
     expect(screen.getByText('link: /test')).toBeInTheDocument();
   });
 });
+
+describe('ForwardsCompatProvider', () => {
+  it('should convert the app context', async () => {
+    function Component() {
+      const components = useApi(componentsApiRef);
+      const icons = useApi(iconsApiRef);
+      return (
+        <div data-testid="ctx">
+          components:{' '}
+          {Object.entries(coreComponentRefs)
+            .map(
+              ([name, ref]) =>
+                `${name}=${Boolean(components.getComponent(ref))}`,
+            )
+            .join(', ')}
+          {'\n'}
+          icons: {icons.listIconKeys().join(', ')}
+        </div>
+      );
+    }
+
+    await renderInOldTestApp(compatWrapper(<Component />));
+
+    expect(screen.getByTestId('ctx').textContent).toMatchInlineSnapshot(`
+      "components: progress=true, notFoundErrorPage=true, errorBoundaryFallback=true
+      icons: kind:api, kind:component, kind:domain, kind:group, kind:location, kind:system, kind:user, kind:resource, kind:template, brokenImage, catalog, scaffolder, techdocs, search, chat, dashboard, docs, email, github, group, help, user, warning"
+    `);
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index c1dc608e87..e26ceb0aa6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4171,6 +4171,7 @@ __metadata:
     "@backstage/frontend-plugin-api": "workspace:^"
     "@backstage/frontend-test-utils": "workspace:^"
     "@backstage/plugin-catalog": "workspace:^"
+    "@backstage/test-utils": "workspace:^"
     "@backstage/version-bridge": "workspace:^"
     "@oriflame/backstage-plugin-score-card": ^0.8.0
     "@testing-library/jest-dom": ^6.0.0