diff --git a/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.module.scss b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.module.scss
index 465ddd847..0012e5a2a 100644
--- a/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.module.scss
+++ b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.module.scss
@@ -16,4 +16,9 @@
 .message {
     font-size: 14px;
     margin: 0;
+
+    a {
+        color: inherit;
+        text-decoration: underline;
+    }
 }
diff --git a/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.spec.tsx b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.spec.tsx
new file mode 100644
index 000000000..4ffff7ea9
--- /dev/null
+++ b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.spec.tsx
@@ -0,0 +1,30 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import {
+    render,
+    screen,
+} from '@testing-library/react'
+
+import { ErrorMessage } from './ErrorMessage'
+
+jest.mock('~/libs/ui', () => ({
+    Button: (props: { label: string }) => (
+        <button type='button'>{props.label}</button>
+    ),
+}), {
+    virtual: true,
+})
+
+describe('ErrorMessage', () => {
+    it('renders the Topcoder support email as a mailto link', () => {
+        const message = 'You don’t have access to this project. Please contact support@topcoder.com.'
+
+        render(<ErrorMessage message={message} />)
+
+        const supportLink = screen.getByRole('link', { name: 'support@topcoder.com' })
+
+        expect(supportLink.getAttribute('href'))
+            .toBe('mailto:support@topcoder.com')
+        expect(supportLink.closest('p')?.textContent)
+            .toBe(message)
+    })
+})
diff --git a/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.tsx b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.tsx
index ce554e97f..7453ff98e 100644
--- a/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.tsx
+++ b/src/apps/work/src/lib/components/ErrorMessage/ErrorMessage.tsx
@@ -1,17 +1,48 @@
-import { FC } from 'react'
+import {
+    FC,
+    ReactNode,
+} from 'react'
 
 import { Button } from '~/libs/ui'
 
 import styles from './ErrorMessage.module.scss'
 
 interface ErrorMessageProps {
-    message: string
+    message: ReactNode
     onRetry?: () => void
 }
 
+const SUPPORT_EMAIL = 'support@topcoder.com'
+
+/**
+ * Renders the supplied error message with the Topcoder support email converted to a mailto link.
+ *
+ * @param message error message text or custom React content to display.
+ * @returns message content with the support email linked when the message is plain text.
+ * @remarks Used by ErrorMessage so project access denial messages can keep their configured copy while linking support.
+ * @throws Does not throw.
+ */
+function renderMessage(message: ReactNode): ReactNode {
+    if (typeof message !== 'string' || !message.includes(SUPPORT_EMAIL)) {
+        return message
+    }
+
+    const emailIndex = message.indexOf(SUPPORT_EMAIL)
+
+    return (
+        <>
+            {message.slice(0, emailIndex)}
+            <a href={`mailto:${SUPPORT_EMAIL}`}>
+                {SUPPORT_EMAIL}
+            </a>
+            {message.slice(emailIndex + SUPPORT_EMAIL.length)}
+        </>
+    )
+}
+
 export const ErrorMessage: FC<ErrorMessageProps> = (props: ErrorMessageProps) => (
     <div className={styles.container}>
-        <p className={styles.message}>{props.message}</p>
+        <p className={styles.message}>{renderMessage(props.message)}</p>
         {props.onRetry
             ? (
                 <Button
diff --git a/src/apps/work/src/lib/components/ProjectRouteAccessGuard/ProjectRouteAccessGuard.spec.tsx b/src/apps/work/src/lib/components/ProjectRouteAccessGuard/ProjectRouteAccessGuard.spec.tsx
index 15862142d..fcd189e1f 100644
--- a/src/apps/work/src/lib/components/ProjectRouteAccessGuard/ProjectRouteAccessGuard.spec.tsx
+++ b/src/apps/work/src/lib/components/ProjectRouteAccessGuard/ProjectRouteAccessGuard.spec.tsx
@@ -192,8 +192,12 @@ describe('ProjectRouteAccessGuard', () => {
 
         expect(screen.getByRole('heading', { level: 1, name: 'Users' }))
             .toBeTruthy()
-        expect(screen.getByText(PROJECT_ACCESS_DENIED_MESSAGE))
-            .toBeTruthy()
+        const supportLink = screen.getByRole('link', { name: 'support@topcoder.com' })
+
+        expect(supportLink.getAttribute('href'))
+            .toBe('mailto:support@topcoder.com')
+        expect(supportLink.closest('p')?.textContent)
+            .toBe(PROJECT_ACCESS_DENIED_MESSAGE)
         expect(screen.queryByText('Protected Project Users'))
             .toBeNull()
     })
@@ -211,8 +215,12 @@ describe('ProjectRouteAccessGuard', () => {
 
         expect(mockedCheckProjectAccess)
             .toHaveBeenCalledWith(defaultContextValue.userRoles, 12345, undefined)
-        expect(screen.getByText(PROJECT_ACCESS_DENIED_MESSAGE))
-            .toBeTruthy()
+        const supportLink = screen.getByRole('link', { name: 'support@topcoder.com' })
+
+        expect(supportLink.getAttribute('href'))
+            .toBe('mailto:support@topcoder.com')
+        expect(supportLink.closest('p')?.textContent)
+            .toBe(PROJECT_ACCESS_DENIED_MESSAGE)
         expect(screen.queryByText('Protected Project Users'))
             .toBeNull()
     })