The Buildings And Equipment Have A Series Of Security Installations, Both For Intrusion And For Detection And Action In The Event Of Fires. In Order To Ensure The Proper Functioning Of These Facilities And That They Are Operational At All Times, It Is Necessary To Carry Out The Preventive, Corrective And Regulatory Maintenance Tasks That Are Necessary And, In Addition, To Extend Their Useful Life. At A More Specific Level, The Security Installation Maintenance Service, Both For Intrusion And Detection And Action In The Event Of Fires, Includes: - Inventory, Numbering, Operation Control And Maintenance Of Installations. - Preventive / Regulatory Maintenance. - Repair Of Breakdowns (Corrective Maintenance According To Each Case).