diff --git a/app/comp/bonus_spo.py b/app/comp/bonus_spo.py
index ece1d361..5846e46f 100644
--- a/app/comp/bonus_spo.py
+++ b/app/comp/bonus_spo.py
@@ -13,7 +13,6 @@ Les classes de Bonus fournissent deux méthodes:
 
 """
 import datetime
-import math
 import numpy as np
 import pandas as pd
 
diff --git a/app/forms/main/config_main.py b/app/forms/main/config_main.py
index d6536a8d..2c2aa3d5 100644
--- a/app/forms/main/config_main.py
+++ b/app/forms/main/config_main.py
@@ -31,13 +31,14 @@ Formulaires configuration Exports Apogée (codes)
 
 from flask import flash, url_for, redirect, request, render_template
 from flask_wtf import FlaskForm
-from wtforms import SelectField, SubmitField
+from wtforms import BooleanField, SelectField, SubmitField
 
 import app
 from app.models import ScoDocSiteConfig
+import app.scodoc.sco_utils as scu
 
 
-class ScoDocConfigurationForm(FlaskForm):
+class BonusConfigurationForm(FlaskForm):
     "Panneau de configuration des logos"
     bonus_sport_func_name = SelectField(
         label="Fonction de calcul des bonus sport&culture",
@@ -46,31 +47,57 @@ class ScoDocConfigurationForm(FlaskForm):
             for (name, displayed_name) in ScoDocSiteConfig.get_bonus_sport_class_list()
         ],
     )
-    submit = SubmitField("Valider")
-    cancel = SubmitField("Annuler", render_kw={"formnovalidate": True})
+    submit_bonus = SubmitField("Valider")
+    cancel_bonus = SubmitField("Annuler", render_kw={"formnovalidate": True})
+
+
+class ScoDocConfigurationForm(FlaskForm):
+    "Panneau de configuration avancée"
+    enable_entreprises = BooleanField("activer le module <em>entreprises</em>")
+    submit_scodoc = SubmitField("Valider")
+    cancel_scodoc = SubmitField("Annuler", render_kw={"formnovalidate": True})
 
 
 def configuration():
     "Page de configuration principale"
     # nb: le contrôle d'accès (SuperAdmin) doit être fait dans la vue
-    form = ScoDocConfigurationForm(
+    form_bonus = BonusConfigurationForm(
         data={
             "bonus_sport_func_name": ScoDocSiteConfig.get_bonus_sport_class_name(),
         }
     )
-    if request.method == "POST" and form.cancel.data:  # cancel button
+    form_scodoc = ScoDocConfigurationForm(
+        data={"enable_entreprises": ScoDocSiteConfig.is_entreprises_enabled()}
+    )
+    if request.method == "POST" and (
+        form_bonus.cancel_bonus.data or form_scodoc.cancel_scodoc.data
+    ):  # cancel button
         return redirect(url_for("scodoc.index"))
-    if form.validate_on_submit():
+    if form_bonus.submit_bonus.data and form_bonus.validate():
         if (
-            form.data["bonus_sport_func_name"]
+            form_bonus.data["bonus_sport_func_name"]
             != ScoDocSiteConfig.get_bonus_sport_class_name()
         ):
-            ScoDocSiteConfig.set_bonus_sport_class(form.data["bonus_sport_func_name"])
+            ScoDocSiteConfig.set_bonus_sport_class(
+                form_bonus.data["bonus_sport_func_name"]
+            )
             app.clear_scodoc_cache()
             flash(f"Fonction bonus sport&culture configurée.")
         return redirect(url_for("scodoc.index"))
+    elif form_scodoc.submit_scodoc.data and form_scodoc.validate():
+        if ScoDocSiteConfig.enable_entreprises(
+            enabled=form_scodoc.data["enable_entreprises"]
+        ):
+            flash(
+                "Module entreprise "
+                + ("activé" if form_scodoc.data["enable_entreprises"] else "désactivé")
+            )
+        return redirect(url_for("scodoc.index"))
 
     return render_template(
         "configuration.html",
-        form=form,
+        form_bonus=form_bonus,
+        form_scodoc=form_scodoc,
+        scu=scu,
+        title="Configuration",
     )
diff --git a/app/models/config.py b/app/models/config.py
index 8a56d387..1271beeb 100644
--- a/app/models/config.py
+++ b/app/models/config.py
@@ -69,6 +69,7 @@ class ScoDocSiteConfig(db.Model):
         "INSTITUTION_ADDRESS": str,
         "INSTITUTION_CITY": str,
         "DEFAULT_PDF_FOOTER_TEMPLATE": str,
+        "enable_entreprises": bool,
     }
 
     def __init__(self, name, value):
@@ -207,3 +208,27 @@ class ScoDocSiteConfig(db.Model):
                 cfg.value = code_apo
             db.session.add(cfg)
             db.session.commit()
+
+    @classmethod
+    def is_entreprises_enabled(cls) -> bool:
+        """True si on doit activer le module entreprise"""
+        cfg = ScoDocSiteConfig.query.filter_by(name="enable_entreprises").first()
+        if (cfg is None) or not cfg.value:
+            return False
+        return True
+
+    @classmethod
+    def enable_entreprises(cls, enabled=True) -> bool:
+        """Active (ou déactive) le module entreprises. True si changement."""
+        if enabled != ScoDocSiteConfig.is_entreprises_enabled():
+            cfg = ScoDocSiteConfig.query.filter_by(name="enable_entreprises").first()
+            if cfg is None:
+                cfg = ScoDocSiteConfig(
+                    name="enable_entreprises", value="on" if enabled else ""
+                )
+            else:
+                cfg.value = "on" if enabled else ""
+            db.session.add(cfg)
+            db.session.commit()
+            return True
+        return False
diff --git a/app/scodoc/sco_utils.py b/app/scodoc/sco_utils.py
index 6df7ed6e..a0bb78c6 100644
--- a/app/scodoc/sco_utils.py
+++ b/app/scodoc/sco_utils.py
@@ -1038,3 +1038,10 @@ def objects_renumber(db, obj_list) -> None:
         obj.numero = i
         db.session.add(obj)
     db.session.commit()
+
+
+# Pour accès depuis les templates jinja
+def is_entreprises_enabled():
+    from app.models import ScoDocSiteConfig
+
+    return ScoDocSiteConfig.is_entreprises_enabled()
diff --git a/app/static/css/scodoc.css b/app/static/css/scodoc.css
index 6c0b06b8..086a130e 100644
--- a/app/static/css/scodoc.css
+++ b/app/static/css/scodoc.css
@@ -872,9 +872,10 @@ a.discretelink:hover {
 
 div.sco_help {
   margin-top: 12px;
-  margin-bottom: 3px;
+  margin-bottom: 4px;
+  padding: 8px;
+  border-radius: 4px;
   font-style: italic; 
-  color: navy;
   background-color: rgb(200,200,220);
 }
 
diff --git a/app/templates/base.html b/app/templates/base.html
index 658f41eb..29f4455b 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -8,7 +8,7 @@
 {% endblock %}
 
 {% block title %}
-{% if title %}{{ title }} - ScoDoc{% else %}Welcome to ScoDoc{% endif %}
+{% if title %}{{ title }} - ScoDoc{% else %}ScoDoc{% endif %}
 {% endblock %}
 
 {% block navbar %}
@@ -36,7 +36,7 @@
                     url_for('scolar.index_html', scodoc_dept=g.scodoc_dept) 
                 }}">Dept. {{ g.scodoc_dept }}</a></li>
             {% endif %}
-            {% if not current_user.is_anonymous and current_user.has_permission(current_user.Permission.RelationsEntreprisesView, None) %}
+            {% if not current_user.is_anonymous and current_user.has_permission(current_user.Permission.RelationsEntreprisesView, None) and scu.is_entreprises_enabled() %}
                 <li><a href="{{ url_for('entreprises.index') }}">Entreprises</a></li>
             {% endif %}
             </ul>
diff --git a/app/templates/configuration.html b/app/templates/configuration.html
index 33912fbf..e6694e1d 100644
--- a/app/templates/configuration.html
+++ b/app/templates/configuration.html
@@ -21,33 +21,53 @@
 
 {% block app_content %}
 
-<form id="configuration_form" class="sco-form" action="" method="post" enctype="multipart/form-data" novalidate>
-    {{ form.hidden_tag() }}
+<h1>Configuration générale</h1>
+    <div class="sco_help greenboldtext">Les paramètres donnés ici s'appliquent à tout ScoDoc (tous les départements).</div>
 
-    <h1>Configuration générale</h1>
-        <div class="sco_help">Les paramètres donnés ici s'appliquent à tout ScoDoc (tous les départements):</div>
+<section>
+<h2>Calcul des "bonus" définis par l'établissement</h2>
+    <form id="configuration_form" class="sco-form" action="" method="post" enctype="multipart/form-data" novalidate>
+        {{ form_bonus.hidden_tag() }}
         <div class="row">
             <div class="col-md-4">
-                {{ wtf.quick_form(form) }}
+                {{ wtf.quick_form(form_bonus) }}
             </div>
         </div>
         <div id="bonus_description"></div>
+    </form>
 
-    <h1>Gestion des images: logos, signatures, ...</h1>
-        <div class="sco_help">Ces images peuvent être intégrées dans les documents 
-        générés par ScoDoc: bulletins, PV, etc.</div>
-        <p><a class="stdlink" href="{{url_for('scodoc.configure_logos')}}">configuration des images et logos</a>
-        </p>
+</section>
 
-    <h1>Exports Apogée</h1>
-        <p><a class="stdlink" href="{{url_for('scodoc.config_codes_decisions')}}">configuration des codes de décision</a></p>
-    
-    <h1>Utilisateurs</h1>
-        <p><a class="stdlink" href="{{url_for('auth.reset_standard_roles_permissions')}}">remettre les permissions des 
-        rôles standards à leurs valeurs par défaut</a> (efface les modifications apportées)</p>
+<section>
+<h2>Gestion des images: logos, signatures, ...</h2>
+    <div class="sco_help">Ces images peuvent être intégrées dans les documents 
+    générés par ScoDoc: bulletins, PV, etc.
     </div>
-</form>
+    <p><a class="stdlink" href="{{url_for('scodoc.configure_logos')}}">configuration des images et logos</a>
+    </p>
+</section>
 
+<section>
+<h2>Exports Apogée</h2>
+    <p><a class="stdlink" href="{{url_for('scodoc.config_codes_decisions')}}">configuration des codes de décision</a></p>
+</section>
+
+<h2>Utilisateurs</h2>
+<section>
+    <p><a class="stdlink" href="{{url_for('auth.reset_standard_roles_permissions')}}">remettre 
+    les permissions des rôles standards à leurs valeurs par défaut</a> (efface les modifications apportées)
+    </p>
+</section>
+
+<h2>ScoDoc</h2>
+    <form id="configuration_form_scodoc" class="sco-form" action="" method="post" enctype="multipart/form-data" novalidate>
+        {{ form_scodoc.hidden_tag() }}
+        <div class="row">
+            <div class="col-md-4">
+                {{ wtf.quick_form(form_scodoc) }}
+            </div>
+        </div>
+    </form>
 {% endblock %}
 
 {% block scripts %}