Final answer:
A licensed contractor or specialized firm with the necessary qualifications and permits is authorized to install a fire alarm system, ensuring compliance with safety standards and local building codes.
Step-by-step explanation:
The individual or entity authorized to install a fire alarm system on premises at the request of a building owner is typically a licensed contractor or a firm that specializes in fire alarm and safety systems. Regulations regarding fire alarm system installation can vary by jurisdiction, but generally, the installer must be certified by a recognized body or possess the necessary qualifications and permits to perform such work legally.
This ensures adherence to safety standards and local building codes. The process might involve plan submission, system design approval, and inspections, all carried out by qualified professionals.