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Electrical · Life-Safety Systems

Life-Safety Systems

Life-safety systems are the ones a building can't open without. We install, integrate, and coordinate them to code and carry them all the way through final inspection sign-off.

What We Provide

Life-Safety Systems — in detail

We design, install, terminate, and commission life-safety systems for commercial and industrial facilities across Arizona — coordinated with our own underground, HVAC, and construction crews. Here is what each part of the scope actually involves.

Fire Alarm Systems

  • Rough-in, devices, and wiring — We rough-in and wire the fire-alarm system — the conduit, back-boxes, and cabling that connect every smoke detector, pull station, and notification device back to the panel.
  • Panels and coordination — We install the fire-alarm control panels and coordinate the system with the fire-protection engineer and the authority having jurisdiction so it matches the approved design.
  • Notification appliances — Horns, strobes, and speakers alert occupants to evacuate. We install notification appliances laid out for the audibility and visibility the code requires throughout the building.
  • Integration with sprinkler, elevator, and HVAC — Fire alarm does not work alone — it monitors sprinkler flow, recalls elevators, and shuts down HVAC on an alarm. We wire and coordinate those interlocks so the building responds as a system.

Emergency & Standby Power

  • Emergency egress circuits — The circuits that keep egress lighting and life-safety equipment energized during an outage. We install them per NEC Article 700, kept independent of the building's normal power.
  • Generator and ATS coordination — We coordinate the emergency loads with the generator and automatic transfer switch so life-safety systems pick up power within the time the code allows.
  • Legally-required standby systems — Some systems — smoke control, certain pumps — are legally-required standby under NEC Article 701. We install and separate these systems exactly as the code requires.
  • Battery and inverter systems — Where a generator is not required, battery and inverter (UPS) systems carry emergency lighting and critical loads through an outage. We install and wire them and verify the runtime.

Exit & Emergency Lighting

  • Exit signs and egress lighting — Illuminated exit signs and egress lighting guide occupants out in an emergency. We install them along the entire path of egress as the code requires.
  • Photometric egress compliance — Egress lighting has to deliver minimum light levels along the exit path. We install to the photometric design that proves the path stays lit when normal power is lost.
  • Testing and maintenance — Emergency lighting must be tested on a schedule. We commission the systems at turnover and can set up the recurring testing that keeps them compliant.
  • Self-diagnostic fixtures — Self-testing emergency fixtures check themselves and flag failures, cutting manual testing labor. We install these where they are specified.

Mass Notification & Sign-Off

  • Mass-notification interfaces — Mass-notification systems broadcast emergency messages beyond the fire alarm. We install the interfaces and pathways that tie them into the building's systems.
  • Testing and acceptance — Before a building can open, the life-safety systems are tested and accepted. We perform and support the acceptance testing with the AHJ and the fire marshal.
  • Authority-having-jurisdiction (AHJ) sign-off — Nothing opens without the AHJ's sign-off. We carry the life-safety systems through inspection and the final sign-off that allows the building to be occupied.
  • Documentation and owner training — We hand over the record documents and train the owner's staff on the systems they will operate and maintain.

Where It Applies

Markets we serve

Commercial, industrial, institutional, municipal, and mixed-use projects — statewide, from our base in Tucson.

  • Commercial and office
  • Healthcare
  • Schools and universities
  • Government and public
  • Industrial
  • Mixed-use developments

The Design-Build Advantage

Designed, self-performed, and accountable

Because we keep electrical engineering and field crews under one roof, our life-safety systems work is constructable, coordinated, and energized by one team — with fewer hand-offs and fewer surprises.

See our electrical engineering
  • Installed to the NEC and NFPA and coordinated with the fire-protection scope
  • Carried through testing and AHJ acceptance, not just rough-in
  • Coordinated with our engineering for egress and emergency power
  • One accountable team for the systems that gate occupancy

More Electrical

Related capabilities

Explore the rest of our electrical scope, or see the full electrical services overview.

Have a project that needs life-safety systems?

Tell us about the scope and the schedule. We'll come back with an approach, not just a number.

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