
Keep critical infrastructure safe, compliant, and online
Since 1990, Bunney’s Inc. has partnered with Arizona utilities, municipalities, and industrial operators to maintain high-stakes facilities. Our programs cut downtime, extend asset life, and support regulatory compliance serving businesses across Arizona with proven, safety-first execution.
New to Bunney’s? Learn who we are and explore our capabilities.
What is industrial maintenance?
Industrial maintenance is the planned inspection, servicing, and repair of plant assets and building systems after commissioning. It blends preventive tasks, predictive monitoring, and corrective work to keep production, treatment, or transmission systems performing to spec without surprise outages or safety risks.
Core capabilities
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Mechanical systems: HVAC, boilers, chillers, cooling towers, pumps, process piping, valves.
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Electrical & controls: Switchgear, MCCs, VFDs, generators, lighting, instrumentation, PLC/I&C support.
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Process & utilities: Compressors, air/gas systems, chemical feed, water/wastewater equipment.
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Structural & facility: Roof/drainage, doors and bays, concrete/pavement patching, coatings, safety hardware.
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Subsurface & site work: Vacuum/hydrovac, utility locating/daylighting, trenching, backfill, drainage.
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Shutdowns & outages: Planning, lockout/tagout, confined space, union labor, craft supervision.
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Preventive programs: Asset registers, PM tasking, lube routes, vibration/IR/ultrasonic testing, oil analysis.
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Compliance support: Documentation for audits, backflow tests, tower logs, life-safety checks.
Built for Arizona conditions
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Heat & UV: Coil hygiene, setpoint tuning, enclosure sealing, high-temp lubricants, roof asset care.
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Monsoon resilience: Roof and drain inspections, slope/grade corrections, sump/pump maintenance, erosion control.
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Dust & particulates: Filtration strategy (MERV ratings), scheduled coil/duct cleaning, bearing/motor protection.
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Water stewardship: Leak audits, cooling-tower optimization, meter/usage trending, low-flow retrofits.
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Regulatory readiness: Local permits, reporting packages, and audit-ready maintenance logs.
How we work
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Baseline & risk review – Site walk, asset inventory, criticality ranking.
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Maintenance plan – PM frequencies, SOPs, parts standards, and SLAs.
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Execution – OSHA/union crews, written job plans, LOTO, and clean closeouts.
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Reporting – Timestamped service reports with photos, readings, and corrective actions.
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Optimize – Quarterly reviews, reliability improvements, and 12–36-month capital planning.
We can integrate with your CMMS or provide a turnkey digital logbook.
Why facility managers choose Bunney’s Inc.
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Decades in critical environments (energy, water/wastewater, manufacturing, logistics).
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Union labor & OSHA-certified crews with site-specific safety training.
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Reliable response for planned work, outages, and emergencies.
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One vendor, full support across mechanical, electrical, civil, and utility scopes.
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Documentation you can use for audits, insurance, and leadership reporting.
What drives price & schedule
Asset count and condition • Access windows and outage constraints • Parts strategy (OEM vs. approved equivalents) • Documentation/audit requirements • Remote or high-security sites.
You’ll receive a clear, line-item proposal and a scope you can tailor to budget and risk.
FAQs
Do you maintain facilities you didn’t build?
Yes. We start with a baseline assessment and available drawings/submittals, then craft a PM and reliability plan that fits your operations and warranties.
Can you support planned shutdowns and turnarounds?
Absolutely planning, staffing, safety coverage, rental coordination, and punch-list closeout are core services.
How do you minimize production impacts?
Phased work, off-hours scheduling, pre-fabrication where possible, and detailed job plans with LOTO and permit coordination.
Do you offer emergency response?
For contracted clients, we provide defined SLAs and 24/7 dispatch, followed by root-cause analysis and prevention steps.
Can you integrate with our CMMS?
Yes, Maximo, Cityworks, eMaint, and others. If you don’t have one, we provide a digital logbook and KPI dashboards.
What proof of performance do we receive?
Timestamped reports with photos, meter readings, vibration/IR results, replaced parts, and prioritized corrective actions.
Do you handle regulatory documentation?
We maintain audit-ready records for cooling towers, backflow, lift stations, life-safety devices, and manufacturer PMs.
Where do you operate?
Based in Phoenix and serving businesses across Arizona for utility, municipal, and industrial sites.

