diff --git a/apps/hq-web/src/Layout.tsx b/apps/hq-web/src/Layout.tsx
index ed01b30..79aa3c2 100644
--- a/apps/hq-web/src/Layout.tsx
+++ b/apps/hq-web/src/Layout.tsx
@@ -1,9 +1,9 @@
 import { useEffect, useState } from 'react'
 import { Navigate, NavLink, Outlet, useNavigate } from 'react-router-dom'
 import { Badge, ThemeSwitcher } from '@sims/ui'
-import { clearSession, displayName, getEmailStatus, hasSession } from './api'
+import { clearSession, displayName, getEmailStatus, hasSession, role } from './api'
 
-const NAV = [
+const BASE_NAV = [
   { to: '/', label: 'Dashboard' },
   { to: '/clients', label: 'Clients' },
   { to: '/modules', label: 'Modules' },
@@ -25,6 +25,9 @@ export function Layout() {
 
   if (!hasSession()) return <Navigate to="/login" replace />
 
+  // Company (the company.* settings editor) is owner-only — staff never see the item.
+  const nav_items = role() === 'owner' ? [...BASE_NAV, { to: '/settings/company', label: 'Company' }] : BASE_NAV
+
   return (
     <div className="hq-shell">
       <nav className="hq-side">
@@ -32,7 +35,7 @@ export function Layout() {
           SiMS HQ
           <small>Ops console</small>
         </div>
-        {NAV.map((n) => (
+        {nav_items.map((n) => (
           <NavLink key={n.to} to={n.to} className={({ isActive }) => (isActive ? 'active' : '')} end={n.to === '/'}>
             {n.label}
           </NavLink>
diff --git a/apps/hq-web/src/main.tsx b/apps/hq-web/src/main.tsx
index 17fbf78..ac196ee 100644
--- a/apps/hq-web/src/main.tsx
+++ b/apps/hq-web/src/main.tsx
@@ -12,6 +12,7 @@ import { Clients } from './pages/Clients'
 import { ClientDetail } from './pages/ClientDetail'
 import { Modules } from './pages/Modules'
 import { Reports } from './pages/Reports'
+import { CompanyProfile } from './pages/CompanyProfile'
 import { NewDocument } from './pages/NewDocument'
 import { DocumentView } from './pages/DocumentView'
 
@@ -26,6 +27,7 @@ function App() {
           <Route path="/clients/:id" element={<ClientDetail />} />
           <Route path="/modules" element={<Modules />} />
           <Route path="/reports" element={<Reports />} />
+          <Route path="/settings/company" element={<CompanyProfile />} />
           <Route path="/documents/new" element={<NewDocument />} />
           <Route path="/documents/:id" element={<DocumentView />} />
           <Route path="*" element={<Navigate to="/" replace />} />
diff --git a/apps/hq-web/src/pages/ClientDetail.tsx b/apps/hq-web/src/pages/ClientDetail.tsx
index fbd133c..6af08f6 100644
--- a/apps/hq-web/src/pages/ClientDetail.tsx
+++ b/apps/hq-web/src/pages/ClientDetail.tsx
@@ -8,6 +8,7 @@ import {
   role, getRecurringPlans, createRecurringPlan, deactivateRecurringPlan,
   getAmc, createAmc, deactivateAmc, generateAmcRenewalInvoice,
   getInteractions, getInteractionTypes, createInteraction, updateInteraction,
+  getClientAwsUsage,
   CLIENT_MODULE_STATUSES, CLIENT_STATUSES, KIND_LABEL, PAYMENT_MODES,
   type AmcPaidStatus, type ClientModule, type ClientModuleStatus, type ClientStatus,
   type InteractionType, type Kind, type Module, type Outcome, type PaymentMode,
@@ -32,6 +33,7 @@ export function ClientDetail() {
   const amc = useData(() => getAmc(id), [id])
   const interactions = useData(() => getInteractions(id), [id])
   const types = useData(getInteractionTypes, [])
+  const awsUsage = useData(() => getClientAwsUsage(id), [id])
   const isOwner = role() === 'owner'
   const [actionErr, setActionErr] = useState<string | undefined>()
 
@@ -278,6 +280,23 @@ export function ClientDetail() {
             }))}
           />
         )}
+
+      <h3 style={{ marginTop: 20 }}>AWS usage</h3>
+      {awsUsage.error !== undefined && <Notice tone="err">{awsUsage.error}</Notice>}
+      {awsUsage.data === undefined || awsUsage.data.length === 0
+        ? <EmptyState>No AWS usage recorded for this client.</EmptyState>
+        : (
+          <DataTable
+            columns={[
+              { key: 'month', label: 'Month' }, { key: 'storage', label: 'Storage GB', numeric: true },
+              { key: 'transfer', label: 'Transfer GB', numeric: true }, { key: 'cost', label: 'Cost', numeric: true },
+              { key: 'source', label: 'Source' },
+            ]}
+            rows={awsUsage.data.map((u) => ({
+              month: u.month, storage: u.storageGb, transfer: u.transferGb, cost: inr(u.costPaise), source: u.source,
+            }))}
+          />
+        )}
     </div>
   )
 }
diff --git a/apps/hq-web/src/pages/CompanyProfile.tsx b/apps/hq-web/src/pages/CompanyProfile.tsx
new file mode 100644
index 0000000..fc6f333
--- /dev/null
+++ b/apps/hq-web/src/pages/CompanyProfile.tsx
@@ -0,0 +1,54 @@
+import { useEffect, useState } from 'react'
+import { Navigate } from 'react-router-dom'
+import { Button, Field, Notice, PageHeader } from '@sims/ui'
+import { getCompanyProfile, putCompanyProfile, role } from '../api'
+
+const FIELDS: { key: string; setting: string; label: string }[] = [
+  { key: 'name', setting: 'company.name', label: 'Company name' },
+  { key: 'address', setting: 'company.address', label: 'Address' },
+  { key: 'gstin', setting: 'company.gstin', label: 'GSTIN' },
+  { key: 'stateCode', setting: 'company.state_code', label: 'State code' },
+  { key: 'phone', setting: 'company.phone', label: 'Phone' },
+  { key: 'email', setting: 'company.email', label: 'Email' },
+  { key: 'bank', setting: 'company.bank', label: 'Bank details' },
+]
+
+/** Owner-only editor for the company.* settings the letterhead PDFs read. */
+export function CompanyProfile() {
+  const [f, setF] = useState<Record<string, string>>({})
+  const [msg, setMsg] = useState<{ tone: 'ok' | 'err'; text: string } | undefined>()
+  const [saving, setSaving] = useState(false)
+
+  useEffect(() => {
+    getCompanyProfile()
+      .then((c) => setF(Object.fromEntries(FIELDS.map((x) => [x.key, c[x.setting] ?? '']))))
+      .catch((e: Error) => setMsg({ tone: 'err', text: e.message }))
+  }, [])
+
+  if (role() !== 'owner') return <Navigate to="/" replace />
+
+  const save = () => {
+    setSaving(true); setMsg(undefined)
+    putCompanyProfile(f)
+      .then((c) => { setF(Object.fromEntries(FIELDS.map((x) => [x.key, c[x.setting] ?? '']))); setMsg({ tone: 'ok', text: 'Saved. PDFs use the new details immediately.' }) })
+      .catch((e: Error) => setMsg({ tone: 'err', text: e.message }))
+      .finally(() => setSaving(false))
+  }
+
+  return (
+    <div className="wf-page">
+      <PageHeader title="Company profile" desc="These details appear on every quotation, invoice, and receipt." />
+      {msg !== undefined && <Notice tone={msg.tone}>{msg.text}</Notice>}
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 10, maxWidth: 520, marginTop: 10 }}>
+        {FIELDS.map((x) => (
+          <Field key={x.key} label={x.label}>
+            {x.key === 'address' || x.key === 'bank'
+              ? <textarea className="wf" rows={2} style={{ width: '100%' }} value={f[x.key] ?? ''} onChange={(e) => setF((p) => ({ ...p, [x.key]: e.target.value }))} />
+              : <input className="wf" style={{ width: '100%' }} value={f[x.key] ?? ''} onChange={(e) => setF((p) => ({ ...p, [x.key]: e.target.value }))} />}
+          </Field>
+        ))}
+        <div><Button tone="primary" onClick={save}>{saving ? 'Saving…' : 'Save company profile'}</Button></div>
+      </div>
+    </div>
+  )
+}