diff --git a/src/db.js b/src/db.js
index bb2ab70..19eb837 100644
--- a/src/db.js
+++ b/src/db.js
@@ -125,7 +125,8 @@ export async function initDb() {
       ('hk-planner',      'HK Planner',      'Housekeeping workload and hours planning',       '/hk-planner',     'CalendarClock', '#2d6a4f', 'Housekeeping', '10.10.10.118', 3080),
       ('twin-optimiser',  'Twin Optimiser',  'Identify twin room opportunities from booking grid', '/twin-optimiser', 'LayoutGrid',    '#c9841a', 'Housekeeping', '10.10.10.119', 3080),
       ('forecasting', 'Forecasting',  'Revenue forecasting and reporting',  '/forecast',    'TrendingUp',    '#0077b6', 'Finance',      '10.10.10.113', 3080),
-      ('rates',       'Rate Scraper', 'Competitor rate monitoring',         '/rates',   'Tag',           '#7b4f00', 'Finance',      '10.10.10.115', 3080)
+      ('rates',       'Rate Scraper', 'Competitor rate monitoring',         '/rates',   'Tag',           '#7b4f00', 'Finance',      '10.10.10.115', 3080),
+      ('maintenance', 'Maintenance',  'Maintenance log book — faults, recurring tasks, assets and contractors', '/maintenance', 'Wrench', '#b45309', 'Operations', '10.10.10.121', 3080)
     ON CONFLICT (slug) DO UPDATE SET
       icon          = EXCLUDED.icon,
       category      = EXCLUDED.category,
diff --git a/src/routes/auth.js b/src/routes/auth.js
index f8bff25..b42874b 100644
--- a/src/routes/auth.js
+++ b/src/routes/auth.js
@@ -227,4 +227,57 @@ export async function authRoutes(app) {
       caps,
     }
   })
+
+  // GET /api/auth/users?app=slug
+  // Assignable-user list for apps (e.g. maintenance task allocation). Any user
+  // with access to the requested app may call it; returns the active users who
+  // can access that app (minimal fields only — this is not the admin list).
+  app.get('/users', async (request, reply) => {
+    const token = request.cookies?.hnf_session
+    if (!token) return reply.status(401).send({ error: 'Not authenticated' })
+
+    let payload
+    try { payload = await verifyToken(token) }
+    catch { return reply.status(401).send({ error: 'Invalid session' }) }
+
+    const { app: appSlug } = request.query
+    if (!appSlug) return reply.status(400).send({ error: 'app query parameter required' })
+
+    // Requester must themselves have access to the app
+    const { rows: [requester] } = await pool.query(
+      `SELECT u.id FROM users u
+       WHERE u.id = $1 AND u.active = true
+         AND (
+           u.is_admin = true
+           OR EXISTS (SELECT 1 FROM user_app_perms p
+                      JOIN apps a ON a.id = p.app_id
+                      WHERE p.user_id = u.id AND a.slug = $2 AND a.active = true)
+           OR EXISTS (SELECT 1 FROM user_roles ur
+                      JOIN role_app_perms rap ON rap.role_id = ur.role_id
+                      JOIN apps a ON a.id = rap.app_id
+                      WHERE ur.user_id = u.id AND a.slug = $2 AND a.active = true)
+         )`,
+      [payload.user_id, appSlug]
+    )
+    if (!requester) return reply.status(403).send({ error: 'Access denied' })
+
+    const { rows: users } = await pool.query(
+      `SELECT DISTINCT u.id, u.email, u.name
+       FROM users u
+       WHERE u.active = true
+         AND (
+           u.is_admin = true
+           OR EXISTS (SELECT 1 FROM user_app_perms p
+                      JOIN apps a ON a.id = p.app_id
+                      WHERE p.user_id = u.id AND a.slug = $1 AND a.active = true)
+           OR EXISTS (SELECT 1 FROM user_roles ur
+                      JOIN role_app_perms rap ON rap.role_id = ur.role_id
+                      JOIN apps a ON a.id = rap.app_id
+                      WHERE ur.user_id = u.id AND a.slug = $1 AND a.active = true)
+         )
+       ORDER BY u.name`,
+      [appSlug]
+    )
+    return users
+  })
 }