RBQ-licensed contractors — Montérégie

9,522 companies with an active RBQ licence in 157 towns of the region, according to RBQ data dated November 3, 2026.

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By trade

Renovation, construction and general work4,184 Specialty contractors3,045 Heating, ventilation and air conditioning1,495 Wood stoves and fireplaces947 Electricians774 Septic systems553 New home builders479 Wells and water pumps467 Plumbers417 Concrete and foundations416 Masonry331 Roofers209 Painters163 Doors and windows58 Accessibility lifts32

Towns in the Montérégie region

Each town page lists all its companies, with their licence, years licensed and phone number.

Longueuil 1,015 Saint-Jean-sur-Richelieu 753 Brossard 370 Saint-Hyacinthe 338 Boucherville 264 Châteauguay 246 Salaberry-de-Valleyfield 244 Vaudreuil-Dorion 228 Sainte-Julie 214 Saint-Lazare 195 Chambly 193 Carignan 187 Belœil 184 Saint-Constant 171 Candiac 158 Mont-Saint-Hilaire 152 Varennes 150 Saint-Bruno-de-Montarville 146 Sorel-Tracy 140 La Prairie 137 Saint-Amable 130 Sainte-Catherine 119 Marieville 113 Saint-Basile-le-Grand 105 Mercier 102 Beauharnois 97 Saint-Philippe 96 Saint-Mathieu-de-Belœil 95 Delson 92 Notre-Dame-de-l'Île-Perrot 91 Saint-Rémi 84 Richelieu 82 Saint-Isidore 81 Otterburn Park 81 Les Cèdres 80 Saint-Zotique 73 Contrecœur 67 Saint-Mathias-sur-Richelieu 64 Rigaud 63 Rivière-Beaudette 62 Pincourt 58 L'Île-Perrot 58 Saint-Michel 55 Saint-Lambert 55 Sainte-Martine 50 Les Coteaux 50 Saint-Césaire 48 Coteau-du-Lac 47 Acton Vale 47 McMasterville 46 Saint-Pie 46 Mont-Saint-Grégoire 44 Saint-Marc-sur-Richelieu 43 Hudson 39 Verchères 39 La Présentation 38 Napierville 38 Sainte-Anne-de-Sabrevois 35 Saint-Roch-de-Richelieu 34 Saint-Charles-sur-Richelieu 33 Saint-Cyprien-de-Napierville 32 Saint-Jean-Baptiste 32 Ormstown 31 Saint-Alexandre 31 Hemmingford 31 Dunham 31 Saint-Louis-de-Gonzague 30 Léry 30 Saint-Édouard 29 Ange-Gardien 29 Saint-Anicet 28 Sainte-Clotilde 28 Saint-Mathieu 28 Saint-Valérien-de-Milton 28 Saint-Jacques-le-Mineur 28 Saint-Dominique 27 Saint-Blaise-sur-Richelieu 27 Saint-Clet 27 Sainte-Marie-Madeleine 27 Bedford 26 Saint-Liboire 26 Sainte-Madeleine 26 Saint-Patrice-de-Sherrington 25 Sainte-Barbe 25 Saint-Paul-d'Abbotsford 25 Saint-Paul-de-l'Île-aux-Noix 24 Roxton Falls 23 Saint-Bernard-de-Lacolle 23 Venise-en-Québec 23 Sainte-Hélène-de-Bagot 22 Upton 22 Sainte-Angèle-de-Monnoir 22 Sainte-Victoire-de-Sorel 20 Saint-Stanislas-de-Kostka 20 Saint-Simon 20 Lacolle 20 Saint-Polycarpe 18 Saint-Denis-sur-Richelieu 18 Saint-Urbain-Premier 18 Saint-Antoine-sur-Richelieu 18 Sainte-Anne-de-Sorel 17 Sainte-Marthe 17 Rougemont 17 Henryville 16 Saint-Hugues 16 Saint-Chrysostome 16 Saint-Robert 16 Saint-Hubert 16 Saint-Étienne-de-Beauharnois 15 Très-Saint-Rédempteur 15 Saint-Jude 15 Saint-Barnabé-Sud 14 Pointe-des-Cascades 14 Saint-Théodore-d'Acton 13 Sainte-Justine-de-Newton 13 Hinchinbrooke 12 Terrasse-Vaudreuil 12 Yamaska 11 Sainte-Brigide-d'Iberville 10 Franklin 10 Saint-Ours 10 Sainte-Christine 10 Huntingdon 9 Saint-Nazaire-d'Acton 9 Très-Saint-Sacrement 9 Saint-Télesphore 9 Godmanchester 9 Saint-Louis 9 Roxton 9 Pointe-Fortune 8 Howick 8 Havelock 7 Calixa-Lavallée 7 Clarenceville 7 Saint-Valentin 6 Vaudreuil-sur-le-Lac 6 Noyan 6 Saint-David 5 Saint-Bernard-de-Michaudville 5 Kahnawake 4 Saint-Aimé 4 Saint-Joseph-de-Sorel 3 Saint-Alphonse 3

Greater Montréal: Montréal · Laval

All regions

Abitibi-Témiscamingue 621 Bas-Saint-Laurent 854 Capitale-Nationale 3,701 Centre-du-Québec 1,560 Chaudière-Appalaches 3,143 Côte-Nord 299 Estrie 3,165 Gaspésie–Îles-de-la-Madeleine 360 Lanaudière 5,102 Laurentides 6,343 Laval 2,654 Mauricie 1,361 Montréal 6,124 Nord-du-Québec 109 Outaouais 1,927 Saguenay–Lac-Saint-Jean 1,251