diff --git a/src/frontend/src/components/nav/Header.tsx b/src/frontend/src/components/nav/Header.tsx
index 49426d599b..7ba9ef6f8b 100644
--- a/src/frontend/src/components/nav/Header.tsx
+++ b/src/frontend/src/components/nav/Header.tsx
@@ -2,7 +2,7 @@ import { ActionIcon, Container, Group, Indicator, Tabs } from '@mantine/core';
 import { useDisclosure } from '@mantine/hooks';
 import { IconBell, IconSearch } from '@tabler/icons-react';
 import { useQuery } from '@tanstack/react-query';
-import { useEffect, useState } from 'react';
+import { ReactNode, useEffect, useMemo, useState } from 'react';
 import { useMatch, useNavigate } from 'react-router-dom';
 
 import { api } from '../../App';
@@ -132,10 +132,35 @@ export function Header() {
 }
 
 function NavTabs() {
+  const user = useUserState();
   const navigate = useNavigate();
   const match = useMatch(':tabName/*');
   const tabValue = match?.params.tabName;
 
+  const tabs: ReactNode[] = useMemo(() => {
+    let _tabs: ReactNode[] = [];
+
+    mainNavTabs.forEach((tab) => {
+      if (tab.role && !user.hasViewRole(tab.role)) {
+        return;
+      }
+
+      _tabs.push(
+        <Tabs.Tab
+          value={tab.name}
+          key={tab.name}
+          onClick={(event: any) =>
+            navigateToLink(`/${tab.name}`, navigate, event)
+          }
+        >
+          {tab.text}
+        </Tabs.Tab>
+      );
+    });
+
+    return _tabs;
+  }, [mainNavTabs, user]);
+
   return (
     <Tabs
       defaultValue="home"
@@ -146,19 +171,7 @@ function NavTabs() {
       }}
       value={tabValue}
     >
-      <Tabs.List>
-        {mainNavTabs.map((tab) => (
-          <Tabs.Tab
-            value={tab.name}
-            key={tab.name}
-            onClick={(event: any) =>
-              navigateToLink(`/${tab.name}`, navigate, event)
-            }
-          >
-            {tab.text}
-          </Tabs.Tab>
-        ))}
-      </Tabs.List>
+      <Tabs.List>{tabs.map((tab) => tab)}</Tabs.List>
     </Tabs>
   );
 }
diff --git a/src/frontend/src/defaults/links.tsx b/src/frontend/src/defaults/links.tsx
index bc836c52ec..1646bab73e 100644
--- a/src/frontend/src/defaults/links.tsx
+++ b/src/frontend/src/defaults/links.tsx
@@ -3,6 +3,7 @@ import { openContextModal } from '@mantine/modals';
 
 import { DocumentationLinkItem } from '../components/items/DocumentationLinks';
 import { StylishText } from '../components/items/StylishText';
+import { UserRoles } from '../enums/Roles';
 import { IS_DEV_OR_DEMO } from '../main';
 
 export const footerLinks = [
@@ -25,12 +26,17 @@ export const footerLinks = [
 export const navTabs = [
   { text: <Trans>Home</Trans>, name: 'home' },
   { text: <Trans>Dashboard</Trans>, name: 'dashboard' },
-  { text: <Trans>Parts</Trans>, name: 'part' },
-  { text: <Trans>Stock</Trans>, name: 'stock' },
-  { text: <Trans>Build</Trans>, name: 'build' },
-  { text: <Trans>Purchasing</Trans>, name: 'purchasing' },
-  { text: <Trans>Sales</Trans>, name: 'sales' }
+  { text: <Trans>Parts</Trans>, name: 'part', role: UserRoles.part },
+  { text: <Trans>Stock</Trans>, name: 'stock', role: UserRoles.stock },
+  { text: <Trans>Build</Trans>, name: 'build', role: UserRoles.build },
+  {
+    text: <Trans>Purchasing</Trans>,
+    name: 'purchasing',
+    role: UserRoles.purchase_order
+  },
+  { text: <Trans>Sales</Trans>, name: 'sales', role: UserRoles.sales_order }
 ];
+
 if (IS_DEV_OR_DEMO) {
   navTabs.push({ text: <Trans>Playground</Trans>, name: 'playground' });
 }
diff --git a/src/frontend/src/pages/build/BuildIndex.tsx b/src/frontend/src/pages/build/BuildIndex.tsx
index a20c45a5b0..aae18ff115 100644
--- a/src/frontend/src/pages/build/BuildIndex.tsx
+++ b/src/frontend/src/pages/build/BuildIndex.tsx
@@ -1,13 +1,22 @@
 import { t } from '@lingui/macro';
 import { Stack } from '@mantine/core';
 
+import PermissionDenied from '../../components/errors/PermissionDenied';
 import { PageDetail } from '../../components/nav/PageDetail';
+import { UserRoles } from '../../enums/Roles';
+import { useUserState } from '../../states/UserState';
 import { BuildOrderTable } from '../../tables/build/BuildOrderTable';
 
 /**
  * Build Order index page
  */
 export default function BuildIndex() {
+  const user = useUserState();
+
+  if (!user.isLoggedIn() || !user.hasViewRole(UserRoles.build)) {
+    return <PermissionDenied />;
+  }
+
   return (
     <Stack>
       <PageDetail title={t`Build Orders`} actions={[]} />
diff --git a/src/frontend/src/pages/purchasing/PurchasingIndex.tsx b/src/frontend/src/pages/purchasing/PurchasingIndex.tsx
index 408cf40a0a..13c91771b7 100644
--- a/src/frontend/src/pages/purchasing/PurchasingIndex.tsx
+++ b/src/frontend/src/pages/purchasing/PurchasingIndex.tsx
@@ -7,12 +7,17 @@ import {
 } from '@tabler/icons-react';
 import { useMemo } from 'react';
 
+import PermissionDenied from '../../components/errors/PermissionDenied';
 import { PageDetail } from '../../components/nav/PageDetail';
 import { PanelGroup } from '../../components/nav/PanelGroup';
+import { UserRoles } from '../../enums/Roles';
+import { useUserState } from '../../states/UserState';
 import { CompanyTable } from '../../tables/company/CompanyTable';
 import { PurchaseOrderTable } from '../../tables/purchasing/PurchaseOrderTable';
 
 export default function PurchasingIndex() {
+  const user = useUserState();
+
   const panels = useMemo(() => {
     return [
       {
@@ -46,6 +51,10 @@ export default function PurchasingIndex() {
     ];
   }, []);
 
+  if (!user.isLoggedIn() || !user.hasViewRole(UserRoles.purchase_order)) {
+    return <PermissionDenied />;
+  }
+
   return (
     <Stack>
       <PageDetail title={t`Purchasing`} />
diff --git a/src/frontend/src/pages/sales/SalesIndex.tsx b/src/frontend/src/pages/sales/SalesIndex.tsx
index 3de329ea7c..16a94174e5 100644
--- a/src/frontend/src/pages/sales/SalesIndex.tsx
+++ b/src/frontend/src/pages/sales/SalesIndex.tsx
@@ -7,13 +7,18 @@ import {
 } from '@tabler/icons-react';
 import { useMemo } from 'react';
 
+import PermissionDenied from '../../components/errors/PermissionDenied';
 import { PageDetail } from '../../components/nav/PageDetail';
 import { PanelGroup } from '../../components/nav/PanelGroup';
+import { UserRoles } from '../../enums/Roles';
+import { useUserState } from '../../states/UserState';
 import { CompanyTable } from '../../tables/company/CompanyTable';
 import { ReturnOrderTable } from '../../tables/sales/ReturnOrderTable';
 import { SalesOrderTable } from '../../tables/sales/SalesOrderTable';
 
 export default function PurchasingIndex() {
+  const user = useUserState();
+
   const panels = useMemo(() => {
     return [
       {
@@ -39,6 +44,10 @@ export default function PurchasingIndex() {
     ];
   }, []);
 
+  if (!user.isLoggedIn() || !user.hasViewRole(UserRoles.sales_order)) {
+    return <PermissionDenied />;
+  }
+
   return (
     <Stack>
       <PageDetail title={t`Sales`} />