Bunney’s Inc. delivers full-scope industrial mechanical services for power, water/wastewater, manufacturing, and large commercial campuses across Arizona. From new installs and retrofits to shutdown support and preventive maintenance, we keep critical systems reliable, efficient, and safe.
New to Bunney’s? Learn who we are and explore our capabilities.
Why Choose Bunney’s Inc.
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Arizona-ready execution: Labor, materials, and methods tuned for heat, dust, hard water, and monsoon logistics.
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Safety & compliance: Procedures aligned with our Safety program; task planning, permits, and LOTO.
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End-to-end delivery: Preconstruction, rigging/millwright work, installation, QA/commissioning, and documentation.
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Minimal downtime: Phased scopes during planned outages; clear communication with operations.
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Proven results: See outcomes in our project portfolio.
Core Mechanical Services
Process & Utility Piping
Carbon/stainless/HDPE systems; hot taps and tie-ins; supports, anchors, and expansion solutions; hydro/pneumatic testing.
Rotating Equipment (Millwright)
Pumps, motors, gearboxes, blowers, and fans—lift/rig, precision alignment, vibration checks, seal/bearing replacement, and baseplate grouting.
Equipment Setting & Rigging
Skids, compressors, tanks, and packaged systems—layout, leveling, anchorage, and start-up assistance.
Valve & Actuation Services
Inspection, packing/seat repair, actuator calibration, pressure testing, and replacements. See valve repair.
Cooling Assets
Cooling tower repairs, renovations, and upgrades; distribution tuning, motors/gearboxes, fill/drift media, coatings. See cooling-tower repairs and cooling-tower renovations.
Electrical/Mechanical Interfaces
Coordination with controls, VFDs, sensors, and interlocks during installation and commissioning.
Keep assets reliable with facility maintenance services for scheduled inspections, lubrication, and corrective work.
Key Components of Industrial Mechanical Services
1. Maintenance and Repair
Regular maintenance and repair of machinery are fundamental to prevent unexpected breakdowns and extend the lifespan of industrial equipment. This includes routine inspections, lubrication, adjustments, and the replacement of worn parts.
2. Installation and Commissioning
Installation and commissioning involve setting up new machinery and ensuring it operates according to specifications. This process is critical for integrating new equipment into existing production lines without disrupting operations.
3. Fabrication and Welding
Many industrial operations require custom fabrication and welding services to create or modify equipment and structures. Skilled technicians craft components that meet specific requirements and standards.
4. Piping and Plumbing
Industrial mechanical services also cover the installation, repair, and maintenance of piping and plumbing systems. These systems are essential for the transportation of liquids and gases throughout the facility.
5. HVAC Services
Heating, ventilation, and air conditioning (HVAC) services are crucial for maintaining a comfortable and safe working environment. They also ensure the proper operation of equipment that requires temperature and humidity control.
Our Process
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Assessment & Plan – Review drawings, site constraints, and outage windows; risk and lift plans.
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Procurement & Prefab – Material takeoffs, shop spools, and QA for fit-up and speed in the field.
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Installation & Integration – Safe rigging, alignment, tie-ins, and controls coordination.
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Testing & Commissioning – Pressure, flow, vibration, and functional checks with documented results.
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Closeout & Handover – As-builts, O&M notes, and recommended maintenance cadence.
Arizona-Specific Considerations
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Heat & UV: Protect elastomers and coatings; verify cooling capacity before peak season.
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Hard water/mineral load: Chemistry and cleaning plans for heat exchangers and towers.
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Dust & monsoon events: Filters, screens, drainage, and weather-resilient scheduling.
Related Capabilities
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Transformer maintenance for campus and plant power reliability
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Hydro excavation and potholing before mechanical tie-ins
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Trench backfilling and concrete flatwork for civil restoration
Industries We Serve
Power generation • Water/wastewater utilities • Manufacturing & process industries • Data centers & large commercial campuses • Public sector
FAQs
Do you work under tight outage windows?
Yes. We phase scopes, pre-fabricate where possible, and align crews with your outage plan to compress critical-path work.
Can you take a repair-first approach before replacement?
Absolutely. We start with condition assessments and repair options; when replacement is the better lifecycle choice, we’ll show the business case.
What documentation will we receive?
Submittals, test reports (pressure/vibration/flow), photos, as-built notes, and recommended maintenance intervals.
Do you coordinate with controls and electrical teams?
Yes. We integrate with owner/EC teams for VFDs, sensors, interlocks, and start-up.
