diff --git a/tools/import_sanef_applications.py b/tools/import_sanef_applications.py
new file mode 100644
index 0000000..9ea0be3
--- /dev/null
+++ b/tools/import_sanef_applications.py
@@ -0,0 +1,137 @@
+"""Import Solutions Applicatives depuis CSV iTop -> table applications.
+
+Champs essentiels (max utile pour le patching):
+ - nom_court          <- Nom
+ - nom_complet        <- Nom complet
+ - description        <- Description
+ - editeur            <- Editeur->Nom
+ - status             <- Etat (Actif/Obsolete/...)
+ - criticite          <- Criticité (basse/standard/haute/critique)
+ - responsable_dsi    <- Responsable de service - DSI (nom + email)
+ - admin_technique    <- Administrateur technique (nom + email)
+
+Ajoute colonnes responsable_dsi_*/admin_tech_* si absentes.
+
+Usage:
+    python tools/import_sanef_applications.py <csv> [--truncate] [--dry-run]
+"""
+import os
+import csv
+import argparse
+from sqlalchemy import create_engine, text
+
+DATABASE_URL = os.getenv("DATABASE_URL_DEMO") or os.getenv("DATABASE_URL") \
+    or "postgresql://patchcenter:PatchCenter2026!@localhost:5432/patchcenter_demo"
+
+
+def clean(v):
+    if v is None:
+        return None
+    s = str(v).strip().replace("\xa0", " ")
+    return s or None
+
+
+CRIT_MAP = {
+    "critique": "critique", "haute": "haute",
+    "standard": "standard", "basse": "basse", "faible": "basse",
+}
+
+
+def norm_crit(v):
+    if not v:
+        return "standard"
+    s = v.strip().lower()
+    return CRIT_MAP.get(s, "standard")
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("csv_path")
+    parser.add_argument("--truncate", action="store_true")
+    parser.add_argument("--dry-run", action="store_true")
+    args = parser.parse_args()
+
+    engine = create_engine(DATABASE_URL)
+    print(f"[INFO] DB: {DATABASE_URL.split('@')[-1]}")
+    conn = engine.connect().execution_options(isolation_level="AUTOCOMMIT")
+
+    # Colonnes supplementaires
+    conn.execute(text("ALTER TABLE applications ADD COLUMN IF NOT EXISTS responsable_dsi_nom varchar(200)"))
+    conn.execute(text("ALTER TABLE applications ADD COLUMN IF NOT EXISTS responsable_dsi_email varchar(255)"))
+    conn.execute(text("ALTER TABLE applications ADD COLUMN IF NOT EXISTS admin_tech_nom varchar(200)"))
+    conn.execute(text("ALTER TABLE applications ADD COLUMN IF NOT EXISTS admin_tech_email varchar(255)"))
+    conn.execute(text("ALTER TABLE applications ADD COLUMN IF NOT EXISTS etat varchar(30)"))
+
+    if args.truncate and not args.dry_run:
+        conn.execute(text("TRUNCATE applications RESTART IDENTITY CASCADE"))
+        print("[INFO] applications vidée")
+
+    with open(args.csv_path, "r", encoding="utf-8-sig", newline="") as f:
+        sample = f.read(4096); f.seek(0)
+        delim = ";" if sample.count(";") > sample.count(",") else ","
+        rows = list(csv.DictReader(f, delimiter=delim))
+    print(f"[INFO] {len(rows)} lignes (delim={delim!r})")
+
+    stats = {"inserted": 0, "updated": 0, "skipped": 0}
+
+    for r in rows:
+        nom = clean(r.get("Nom"))
+        if not nom:
+            stats["skipped"] += 1
+            continue
+
+        vals = {
+            "nom_court": nom[:50],
+            "nom_complet": clean(r.get("Nom complet") or nom)[:200] if clean(r.get("Nom complet") or nom) else None,
+            "description": clean(r.get("Description")),
+            "editeur": (clean(r.get("Editeur->Nom")) or "")[:100] or None,
+            "criticite": norm_crit(r.get("Criticité")),
+            "etat": clean(r.get("Etat"))[:30] if clean(r.get("Etat")) else None,
+            "resp_nom": clean(r.get("Responsable de service - DSI->Nom complet")
+                              or r.get("Responsable de service - DSI->Nom")),
+            "resp_email": clean(r.get("Responsable de service - DSI->Email")),
+            "admin_nom": clean(r.get("Administrateur technique->Nom complet")
+                               or r.get("Administrateur technique->Nom")),
+            "admin_email": clean(r.get("Administrateur technique->Email")),
+        }
+
+        if args.dry_run:
+            print(f"  DRY: {vals['nom_court']:30s} [{vals['etat'] or '-'}] "
+                  f"resp={vals['resp_nom'] or '-'}")
+            continue
+
+        try:
+            existing = conn.execute(text("SELECT id FROM applications WHERE nom_court=:n"),
+                                    {"n": vals["nom_court"]}).fetchone()
+            if existing:
+                conn.execute(text("""
+                    UPDATE applications SET
+                        nom_complet=:nom_complet, description=:description,
+                        editeur=:editeur, criticite=:criticite, etat=:etat,
+                        responsable_dsi_nom=:resp_nom, responsable_dsi_email=:resp_email,
+                        admin_tech_nom=:admin_nom, admin_tech_email=:admin_email,
+                        updated_at=now()
+                    WHERE id=:id
+                """), {**vals, "id": existing.id})
+                stats["updated"] += 1
+            else:
+                conn.execute(text("""
+                    INSERT INTO applications
+                    (nom_court, nom_complet, description, editeur, criticite, etat,
+                     responsable_dsi_nom, responsable_dsi_email,
+                     admin_tech_nom, admin_tech_email)
+                    VALUES (:nom_court, :nom_complet, :description, :editeur,
+                            :criticite, :etat,
+                            :resp_nom, :resp_email, :admin_nom, :admin_email)
+                """), vals)
+                stats["inserted"] += 1
+        except Exception as e:
+            print(f"  [ERR] {vals['nom_court']}: {str(e)[:120]}")
+            stats["skipped"] += 1
+
+    conn.close()
+    print(f"\n[DONE] Inserts: {stats['inserted']} | Updates: {stats['updated']} | Skip: {stats['skipped']}")
+
+
+if __name__ == "__main__":
+    main()