diff --git a/app/billing/emails.py b/app/billing/emails.py
index 7476fc3..b0bfeb8 100644
--- a/app/billing/emails.py
+++ b/app/billing/emails.py
@@ -8,6 +8,7 @@ app/templates/billing/email/.
 
 import logging
 import threading
+from urllib.parse import urlparse
 from flask import current_app, render_template
 from flask_mail import Message
 from app import mail
@@ -91,6 +92,13 @@ def send_billing_email(to_addr: str, event_type: str, context_dict: dict):
 
     app = current_app._get_current_object()
 
+    # Derive noreply sender from APP_BASE_URL so billing emails match the tenant domain.
+    try:
+        _netloc = urlparse(app.config.get('APP_BASE_URL', '')).netloc
+        _sender = f'noreply@{_netloc}' if _netloc else app.config.get('MAIL_DEFAULT_SENDER', '')
+    except Exception:
+        _sender = app.config.get('MAIL_DEFAULT_SENDER', '')
+
     def _send():
         try:
             with app.app_context():
@@ -105,6 +113,7 @@ def send_billing_email(to_addr: str, event_type: str, context_dict: dict):
                 msg = Message(
                     subject=subject,
                     recipients=[to_addr],
+                    sender=_sender or None,
                     body=plain_body,
                     html=html_body,
                 )
diff --git a/app/routes/reports.py b/app/routes/reports.py
index c327d0e..a06752b 100644
--- a/app/routes/reports.py
+++ b/app/routes/reports.py
@@ -12,6 +12,7 @@ from app import db
 from app.models.inspection import Inspection, InspectionTemplate
 from app.models.facility import Facility, Area
 from app.models.issue import Issue
+from app.models.project import Project
 from app.models.user import User
 from app.utils.decorators import supervisor_required
 from app.utils.scope import get_customer_scope
@@ -1105,8 +1106,13 @@ def issues_aging():
     if customer_facility_ids is not None:
         facilities = (Facility.query.filter(Facility.id.in_(customer_facility_ids), Facility.active == True)
                       .order_by(Facility.name).all()) if customer_facility_ids else []
+        projects = (Project.query
+                    .join(Facility, Project.id == Facility.project_id)
+                    .filter(Facility.id.in_(customer_facility_ids), Project.active == True)
+                    .distinct().order_by(Project.name).all()) if customer_facility_ids else []
     else:
         facilities = Facility.query.filter_by(active=True).order_by(Facility.name).all()
+        projects = Project.query.filter_by(active=True).order_by(Project.name).all()
 
     return render_template('reports/issues_aging.html',
         now=now,
@@ -1118,6 +1124,7 @@ def issues_aging():
         severity_filter=severity_filter,
         facility_id_filter=facility_id_filter,
         facilities=facilities,
+        projects=projects,
     )
 
 
@@ -1282,8 +1289,13 @@ def sla_compliance():
     if customer_facility_ids is not None:
         facilities = (Facility.query.filter(Facility.id.in_(customer_facility_ids), Facility.active == True)
                       .order_by(Facility.name).all()) if customer_facility_ids else []
+        projects = (Project.query
+                    .join(Facility, Project.id == Facility.project_id)
+                    .filter(Facility.id.in_(customer_facility_ids), Project.active == True)
+                    .distinct().order_by(Project.name).all()) if customer_facility_ids else []
     else:
         facilities = Facility.query.filter_by(active=True).order_by(Facility.name).all()
+        projects = Project.query.filter_by(active=True).order_by(Project.name).all()
 
     return render_template('reports/sla_compliance.html',
         start=start, end=end,
@@ -1292,6 +1304,7 @@ def sla_compliance():
         by_facility=by_facility,
         facility_id_filter=facility_id_filter,
         facilities=facilities,
+        projects=projects,
     )
 
 
diff --git a/app/templates/reports/issues_aging.html b/app/templates/reports/issues_aging.html
index d654a1b..afd50a2 100644
--- a/app/templates/reports/issues_aging.html
+++ b/app/templates/reports/issues_aging.html
@@ -29,9 +29,20 @@
           {% endfor %}
         </select>
       </div>
-      <div class="col-md-4">
+      {% if projects %}
+      <div class="col-md-2">
+        <label class="form-label small mb-1">Contract</label>
+        <select id="aging_contract_sel" class="form-select form-select-sm">
+          <option value="">All Contracts</option>
+          {% for p in projects %}
+          <option value="{{ p.id }}">{{ p.name }}</option>
+          {% endfor %}
+        </select>
+      </div>
+      {% endif %}
+      <div class="col-md-3">
         <label class="form-label small mb-1">Facility</label>
-        <select name="facility_id" class="form-select form-select-sm">
+        <select id="aging_facility_sel" name="facility_id" class="form-select form-select-sm">
           <option value="">All Facilities</option>
           {% for f in facilities %}
           <option value="{{ f.id }}" {{ 'selected' if facility_id_filter == f.id }}>{{ f.name }}</option>
@@ -46,6 +57,36 @@
   </div>
 </div>
 
+{% if projects %}
+<script>
+(function () {
+  var contractSel = document.getElementById('aging_contract_sel');
+  var facSel = document.getElementById('aging_facility_sel');
+  if (!contractSel || !facSel) return;
+  var allOpts = Array.from(facSel.options).map(function (o) { return {v: o.value, t: o.text}; });
+  contractSel.addEventListener('change', function () {
+    var pid = this.value;
+    facSel.innerHTML = '<option value="">All Facilities</option>';
+    if (!pid) {
+      allOpts.slice(1).forEach(function (o) {
+        var opt = document.createElement('option'); opt.value = o.v; opt.text = o.t;
+        facSel.appendChild(opt);
+      });
+      return;
+    }
+    fetch('/inspections/facilities_for_project/' + pid)
+      .then(function (r) { return r.json(); })
+      .then(function (data) {
+        data.forEach(function (f) {
+          var opt = document.createElement('option'); opt.value = f.id; opt.text = f.name;
+          facSel.appendChild(opt);
+        });
+      });
+  });
+}());
+</script>
+{% endif %}
+
 {# ── KPI row ── #}
 <div class="row g-3 mb-4">
   <div class="col-6 col-md-4">
diff --git a/app/templates/reports/sla_compliance.html b/app/templates/reports/sla_compliance.html
index 186850d..8ac963d 100644
--- a/app/templates/reports/sla_compliance.html
+++ b/app/templates/reports/sla_compliance.html
@@ -25,17 +25,28 @@
 <div class="card shadow-sm mb-4">
   <div class="card-body py-2">
     <form method="get" class="row g-2 align-items-end">
-      <div class="col-md-3">
+      <div class="col-md-2">
         <label class="form-label small mb-1">From</label>
         <input type="date" name="start" class="form-control form-control-sm" value="{{ start.strftime('%Y-%m-%d') }}">
       </div>
-      <div class="col-md-3">
+      <div class="col-md-2">
         <label class="form-label small mb-1">To</label>
         <input type="date" name="end" class="form-control form-control-sm" value="{{ end.strftime('%Y-%m-%d') }}">
       </div>
-      <div class="col-md-4">
+      {% if projects %}
+      <div class="col-md-2">
+        <label class="form-label small mb-1">Contract</label>
+        <select id="sla_contract_sel" class="form-select form-select-sm">
+          <option value="">All Contracts</option>
+          {% for p in projects %}
+          <option value="{{ p.id }}">{{ p.name }}</option>
+          {% endfor %}
+        </select>
+      </div>
+      {% endif %}
+      <div class="col-md-3">
         <label class="form-label small mb-1">Facility</label>
-        <select name="facility_id" class="form-select form-select-sm">
+        <select id="sla_facility_sel" name="facility_id" class="form-select form-select-sm">
           <option value="">All Facilities</option>
           {% for f in facilities %}
           <option value="{{ f.id }}" {{ 'selected' if facility_id_filter == f.id }}>{{ f.name }}</option>
@@ -50,6 +61,36 @@
   </div>
 </div>
 
+{% if projects %}
+<script>
+(function () {
+  var contractSel = document.getElementById('sla_contract_sel');
+  var facSel = document.getElementById('sla_facility_sel');
+  if (!contractSel || !facSel) return;
+  var allOpts = Array.from(facSel.options).map(function (o) { return {v: o.value, t: o.text}; });
+  contractSel.addEventListener('change', function () {
+    var pid = this.value;
+    facSel.innerHTML = '<option value="">All Facilities</option>';
+    if (!pid) {
+      allOpts.slice(1).forEach(function (o) {
+        var opt = document.createElement('option'); opt.value = o.v; opt.text = o.t;
+        facSel.appendChild(opt);
+      });
+      return;
+    }
+    fetch('/inspections/facilities_for_project/' + pid)
+      .then(function (r) { return r.json(); })
+      .then(function (data) {
+        data.forEach(function (f) {
+          var opt = document.createElement('option'); opt.value = f.id; opt.text = f.name;
+          facSel.appendChild(opt);
+        });
+      });
+  });
+}());
+</script>
+{% endif %}
+
 {% if total == 0 %}
 <div class="alert alert-info">
   <i class="bi bi-info-circle me-2"></i>No resolved issues found for this period and filter.