{
 "titre": "Observatoire des appels d’offres de travaux publiés au BOAMP",
 "url": "https://maitredoffre.fr/observatoire/",
 "editeur": "ACE Conseil (Maître d’Offre)",
 "contact": "contact@aceconseil.co",
 "source": "BOAMP, DILA, https://boamp-datadila.opendatasoft.com/explore/dataset/boamp/",
 "licence_source": "Licence Ouverte Etalab",
 "date_releve": "2026-10-20",
 "mesure": "Nombre d’avis publiés au BOAMP dont la nature commence par « Avis de marché » et dont le type de marché est « TRAVAUX », par date de parution.",
 "lieu": "Département de diffusion de l’annonce (pas toujours le lieu du chantier). Un avis diffusé dans plusieurs régions compte dans chacune ; le total national est compté à part.",
 "filtre_odsql": "dateparution>=date'2025-10-01' and dateparution<date'2026-10-01' and startswith(nature_categorise_libelle,'Avis de marché') and type_marche='TRAVAUX'",
 "periode": {
  "debut": "2025-10-01",
  "fin": "2026-09-30"
 },
 "periode_precedente": {
  "debut": "2024-10-01",
  "fin": "2025-09-30"
 },
 "total": 21888,
 "total_precedent": 26134,
 "par_mois": {
  "2025-10": 2236,
  "2025-11": 1753,
  "2025-12": 1919,
  "2026-01": 1676,
  "2026-02": 1692,
  "2026-03": 1979,
  "2026-04": 2092,
  "2026-05": 1721,
  "2026-06": 2117,
  "2026-07": 2041,
  "2026-08": 1087,
  "2026-09": 1575
 },
 "par_mois_precedent": {
  "2024-10": 2449,
  "2024-11": 1787,
  "2024-12": 1867,
  "2025-01": 2059,
  "2025-02": 2306,
  "2025-03": 2625,
  "2025-04": 2865,
  "2025-05": 2265,
  "2025-06": 2283,
  "2025-07": 2454,
  "2025-08": 1302,
  "2025-09": 1872
 },
 "ile_de_france_par_mois": {
  "2025-10": 325,
  "2025-11": 247,
  "2025-12": 264,
  "2026-01": 243,
  "2026-02": 317,
  "2026-03": 281,
  "2026-04": 353,
  "2026-05": 265,
  "2026-06": 300,
  "2026-07": 297,
  "2026-08": 163,
  "2026-09": 253
 },
 "par_famille_boamp": {
  "JOUE": 5476,
  "FNS": 14991,
  "MAPA": 1406,
  "DIVERS": 12,
  "DSP": 3
 },
 "par_corps_etat": [
  {
   "corps_etat": "Voirie, VRD et terrassement",
   "descripteurs_boamp": [
    "Voirie et réseaux divers",
    "Voirie",
    "Terrassement",
    "Réseaux divers",
    "Travaux de viabilité"
   ],
   "avis": 4667,
   "avis_precedent": 6060,
   "dont_ile_de_france": 542
  },
  {
   "corps_etat": "Électricité",
   "descripteurs_boamp": [
    "Electricité (travaux)"
   ],
   "avis": 3148,
   "avis_precedent": 3069,
   "dont_ile_de_france": 565
  },
  {
   "corps_etat": "Plomberie, chauffage, ventilation, climatisation",
   "descripteurs_boamp": [
    "Plomberie (travaux)",
    "Chauffage (travaux)",
    "Ventilation",
    "Climatisation"
   ],
   "avis": 2938,
   "avis_precedent": 2854,
   "dont_ile_de_france": 535
  },
  {
   "corps_etat": "Gros œuvre et maçonnerie",
   "descripteurs_boamp": [
    "Gros oeuvre",
    "Maçonnerie"
   ],
   "avis": 2797,
   "avis_precedent": 3018,
   "dont_ile_de_france": 463
  },
  {
   "corps_etat": "Menuiserie",
   "descripteurs_boamp": [
    "Menuiserie"
   ],
   "avis": 2400,
   "avis_precedent": 2557,
   "dont_ile_de_france": 396
  },
  {
   "corps_etat": "Peinture et revêtements muraux",
   "descripteurs_boamp": [
    "Peinture (travaux)",
    "Revêtements muraux"
   ],
   "avis": 1875,
   "avis_precedent": 1899,
   "dont_ile_de_france": 346
  },
  {
   "corps_etat": "Réseaux d’eau et assainissement",
   "descripteurs_boamp": [
    "Assainissement",
    "Alimentation en eau potable",
    "Canalisations"
   ],
   "avis": 1694,
   "avis_precedent": 1699,
   "dont_ile_de_france": 159
  },
  {
   "corps_etat": "Couverture, charpente et zinguerie",
   "descripteurs_boamp": [
    "Couverture",
    "Charpente",
    "Zinguerie"
   ],
   "avis": 1688,
   "avis_precedent": 1756,
   "dont_ile_de_france": 231
  },
  {
   "corps_etat": "Démolition et désamiantage",
   "descripteurs_boamp": [
    "Démolition",
    "Amiante (désamiantage)"
   ],
   "avis": 1392,
   "avis_precedent": 1449,
   "dont_ile_de_france": 237
  },
  {
   "corps_etat": "Cloisons, plâtrerie et faux plafonds",
   "descripteurs_boamp": [
    "Cloison, faux plafond",
    "Plâtrerie"
   ],
   "avis": 1031,
   "avis_precedent": 974,
   "dont_ile_de_france": 158
  },
  {
   "corps_etat": "Revêtements de sols",
   "descripteurs_boamp": [
    "Revêtements de sols"
   ],
   "avis": 832,
   "avis_precedent": 818,
   "dont_ile_de_france": 149
  },
  {
   "corps_etat": "Étanchéité",
   "descripteurs_boamp": [
    "Etanchéité"
   ],
   "avis": 686,
   "avis_precedent": 720,
   "dont_ile_de_france": 116
  },
  {
   "corps_etat": "Serrurerie et métallerie",
   "descripteurs_boamp": [
    "Serrurerie",
    "Métallerie",
    "Ferronnerie"
   ],
   "avis": 681,
   "avis_precedent": 713,
   "dont_ile_de_france": 113
  },
  {
   "corps_etat": "Façades : ravalement et bardage",
   "descripteurs_boamp": [
    "Ravalement",
    "Bardage"
   ],
   "avis": 370,
   "avis_precedent": 384,
   "dont_ile_de_france": 53
  },
  {
   "corps_etat": "Carrelage",
   "descripteurs_boamp": [
    "Carrelage"
   ],
   "avis": 304,
   "avis_precedent": 337,
   "dont_ile_de_france": 33
  }
 ],
 "par_descripteur": {
  "Gros oeuvre": 2133,
  "Maçonnerie": 746,
  "Démolition": 961,
  "Amiante (désamiantage)": 741,
  "Voirie et réseaux divers": 1832,
  "Voirie": 1686,
  "Terrassement": 1287,
  "Réseaux divers": 457,
  "Travaux de viabilité": 185,
  "Assainissement": 967,
  "Alimentation en eau potable": 711,
  "Canalisations": 467,
  "Couverture": 1047,
  "Charpente": 995,
  "Zinguerie": 82,
  "Etanchéité": 686,
  "Ravalement": 133,
  "Bardage": 243,
  "Menuiserie": 2400,
  "Cloison, faux plafond": 692,
  "Plâtrerie": 418,
  "Peinture (travaux)": 1800,
  "Revêtements muraux": 169,
  "Revêtements de sols": 832,
  "Carrelage": 304,
  "Electricité (travaux)": 3148,
  "Plomberie (travaux)": 1774,
  "Chauffage (travaux)": 1355,
  "Ventilation": 590,
  "Climatisation": 410,
  "Serrurerie": 494,
  "Métallerie": 212,
  "Ferronnerie": 59
 },
 "descripteur_tous_corps_etat": 1054,
 "par_region": [
  {
   "region": "Île-de-France",
   "departements": [
    "75",
    "77",
    "78",
    "91",
    "92",
    "93",
    "94",
    "95"
   ],
   "avis": 3308,
   "avis_precedent": 3937
  },
  {
   "region": "Auvergne-Rhône-Alpes",
   "departements": [
    "1",
    "3",
    "7",
    "15",
    "26",
    "38",
    "42",
    "43",
    "63",
    "69",
    "73",
    "74"
   ],
   "avis": 2664,
   "avis_precedent": 3245
  },
  {
   "region": "Nouvelle-Aquitaine",
   "departements": [
    "16",
    "17",
    "19",
    "23",
    "24",
    "33",
    "40",
    "47",
    "64",
    "79",
    "86",
    "87"
   ],
   "avis": 2183,
   "avis_precedent": 2511
  },
  {
   "region": "Hauts-de-France",
   "departements": [
    "2",
    "59",
    "60",
    "62",
    "80"
   ],
   "avis": 2135,
   "avis_precedent": 2741
  },
  {
   "region": "Grand Est",
   "departements": [
    "8",
    "10",
    "51",
    "52",
    "54",
    "55",
    "57",
    "67",
    "68",
    "88"
   ],
   "avis": 2065,
   "avis_precedent": 2531
  },
  {
   "region": "Occitanie",
   "departements": [
    "9",
    "11",
    "12",
    "30",
    "31",
    "32",
    "34",
    "46",
    "48",
    "65",
    "66",
    "81",
    "82"
   ],
   "avis": 2001,
   "avis_precedent": 2493
  },
  {
   "region": "Provence-Alpes-Côte d’Azur",
   "departements": [
    "4",
    "5",
    "6",
    "13",
    "83",
    "84"
   ],
   "avis": 1967,
   "avis_precedent": 2412
  },
  {
   "region": "Bourgogne-Franche-Comté",
   "departements": [
    "21",
    "25",
    "39",
    "58",
    "70",
    "71",
    "89",
    "90"
   ],
   "avis": 1299,
   "avis_precedent": 1483
  },
  {
   "region": "Normandie",
   "departements": [
    "14",
    "27",
    "50",
    "61",
    "76"
   ],
   "avis": 1293,
   "avis_precedent": 1587
  },
  {
   "region": "Pays de la Loire",
   "departements": [
    "44",
    "49",
    "53",
    "72",
    "85"
   ],
   "avis": 1260,
   "avis_precedent": 1536
  },
  {
   "region": "Bretagne",
   "departements": [
    "22",
    "29",
    "35",
    "56"
   ],
   "avis": 1069,
   "avis_precedent": 1132
  },
  {
   "region": "Centre-Val de Loire",
   "departements": [
    "18",
    "28",
    "36",
    "37",
    "41",
    "45"
   ],
   "avis": 1045,
   "avis_precedent": 1284
  },
  {
   "region": "Corse",
   "departements": [
    "20A",
    "20B"
   ],
   "avis": 267,
   "avis_precedent": 285
  },
  {
   "region": "Outre-mer",
   "departements": [
    "971",
    "972",
    "973",
    "974",
    "975",
    "976",
    "977",
    "978",
    "986",
    "987",
    "988"
   ],
   "avis": 1225,
   "avis_precedent": 1281
  }
 ],
 "avis_multi_regions": 1436,
 "avis_sans_region": 1,
 "ile_de_france_par_departement": [
  {
   "code": "75",
   "departement": "Paris",
   "avis": 1468,
   "avis_precedent": 1678
  },
  {
   "code": "78",
   "departement": "Yvelines",
   "avis": 811,
   "avis_precedent": 1002
  },
  {
   "code": "92",
   "departement": "Hauts-de-Seine",
   "avis": 775,
   "avis_precedent": 945
  },
  {
   "code": "77",
   "departement": "Seine-et-Marne",
   "avis": 724,
   "avis_precedent": 912
  },
  {
   "code": "91",
   "departement": "Essonne",
   "avis": 722,
   "avis_precedent": 876
  },
  {
   "code": "93",
   "departement": "Seine-Saint-Denis",
   "avis": 694,
   "avis_precedent": 844
  },
  {
   "code": "95",
   "departement": "Val-d’Oise",
   "avis": 672,
   "avis_precedent": 867
  },
  {
   "code": "94",
   "departement": "Val-de-Marne",
   "avis": 650,
   "avis_precedent": 800
  }
 ],
 "ile_de_france_total": 3308,
 "ile_de_france_total_precedent": 3937,
 "double_verification": "Comptages serveur (count, group_by) et comptage local sur l’export complet identiques ; somme mensuelle égale au total, pour les deux périodes."
}