{"id":"security-companies-montreal-2026","name":"Best Security Companies in Montréal","category":"Security Companies","location":{"city":"Montréal","province":"Quebec","country":"Canada"},"canonical_url":"https://bests.ca/best/security-companies/in/montreal","publication_type":"algorithmic","methodology_version":"security-companies-qc-v1","evidence_cutoff_at":"2026-08-20T22:30:00.000Z","published_at":"2026-08-20T23:00:00.000Z","maximum_positions":3,"positions_published":3,"positions":[{"rank":1,"entity":"Accès Secure","entity_type":"Organization","descriptor":"Entreprise Montréal-Laval avec permis BSP et RBQ publiés","best_for":"Résidentiel et commercial exigeant une chaîne de responsabilité vérifiable","why_it_ranks":"Les numéros de permis BSP et RBQ, les bureaux identifiés, l'installation résidentielle et commerciale, la centrale certifiée ULC, le devis direct et la surveillance 24/7 composent le dossier public le plus vérifiable.","decision_notes":["Installer, monitoring centre, platform and response provider resolved","Licence, system design, verification, contract and service path checked","Awards, response guarantees and crime-prevention promises excluded from proof"],"profile_url":"https://bests.ca/best/security-companies/in/montreal/profile/acces-secure-montreal","verification_url":"https://bests.ca/verify/security-companies-montreal-2026/acces-secure-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":2,"entity":"Astral Sécurité","entity_type":"Organization","descriptor":"Installateur montréalais d'alarmes, vidéo et contrôle d'accès","best_for":"Propriétaires qui veulent réutiliser des capteurs ou réduire les fausses alarmes","why_it_ranks":"La conception locale, la reprise documentée de certains systèmes existants, la vérification à distance, l'entretien et le suivi ainsi que les références aux règles ULC, CANASA et municipales soutiennent la deuxième place.","decision_notes":["Installer, monitoring centre, platform and response provider resolved","Licence, system design, verification, contract and service path checked","Awards, response guarantees and crime-prevention promises excluded from proof"],"profile_url":"https://bests.ca/best/security-companies/in/montreal/profile/astral-securite-montreal","verification_url":"https://bests.ca/verify/security-companies-montreal-2026/astral-securite-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":3,"entity":"Sécurité Prévol","entity_type":"Organization","descriptor":"Installateur du Grand Montréal avec entretien et réparation","best_for":"Clients voulant un interlocuteur local pour maintenir un système existant","why_it_ranks":"Une entreprise locale résolue, une licence RBQ publiée, l'installation, l'entretien et la réparation, les systèmes résidentiels et commerciaux et une centrale ULC 24 h forment une troisième option claire. Le permis BSP et la centrale exacte doivent être vérifiés.","decision_notes":["Installer, monitoring centre, platform and response provider resolved","Licence, system design, verification, contract and service path checked","Awards, response guarantees and crime-prevention promises excluded from proof"],"profile_url":"https://bests.ca/best/security-companies/in/montreal/profile/securite-prevol-montreal","verification_url":"https://bests.ca/verify/security-companies-montreal-2026/securite-prevol-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null}],"interpretation":"Null metrics have not been published. A Bests list may contain fewer than three positions when the evidence gate does not support another entry."}