セントラル警備保障株式会社, trading as CSP, operates alarm receiving centres for commercial, residential and rail-transport clients and installs 防犯・防火・防災機器 and building alarm systems. It is a licensed 警備業者 under 警備業法 and publishes its 警備業標識 — the prefectural public safety commission authorisation notices for every licensed office — as a downloadable document on its own site. Its 総合管理サービス and マンションセキュリティ lines include receiving and responding to building fire and plant alarms.