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Welcome to AT4 FIRE

AT4 Fire provides prompt and professional life safety services to customers of all sizes. Founded in 2023, the team at AT4 Fire is proud to serve the Front Range and greater Denver area. We pride ourselves on 50+ years of experience and the ability to quickly take care of our customers needs.

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What We Offer

  • Rolled blueprints and detailed architectural plans on a table with some unrolled blueprints displaying building layouts and measurements.

    New Installation

    Fire Alarm & Sprinkler

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  • A man wearing a yellow safety helmet, plaid shirt, safety goggles, and gloves working on an electrical panel on a gray wall.

    Service & Maintenance

    24/7 On call service

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  • Red fire extinguisher mounted on a concrete wall with a safety tag attached, located in a parking garage or industrial area at night.

    Test & Inspection

    ​Fire Alarm, Sprinkler, Backflow, Extinguishers & Kitchen Hoods

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  • Close-up of the front of a red fire truck with various firefighting equipment and tools on its surface.

    Monitoring

    ​Fire Alarm, Rescue Assistance & Elevators

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