Turnkey construction, upgrades & maintenance for heavy industry

Bunney’s Inc. delivers industrial contracting services built for Arizona’s heat, dust, and demanding production schedules. We plan, build, and maintain complex facilities with a safety-first approach, tight cost control, and minimal downtime—serving utilities, manufacturers, energy producers, municipalities, and logistics operators across the state.

New to Bunney’s? Learn who we are and explore our capabilities.

What we build & service

  • Civil & structural: foundations, slabs, equipment pads, structural steel, access platforms.

  • Mechanical & process: process piping, tanks/vessels, HVAC, compressors, cooling systems.

  • Electrical & controls: power distribution, MCCs, PLCs/SCADA, instrumentation.

  • Fire protection: fire pump foundations, hydrants/lines, underground utilities.

  • Site work: grading, paving, curb & gutter, concrete walkways, joint utility trenches.

  • Specialty scopes: duct banks, cooling towers, carbon-fiber structural reinforcement.

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    Core capabilities

    • Preconstruction & estimating: constructability, value engineering, phasing plans.

    • Self-perform trades: concrete, excavation, piping, steel, mechanical, and small electrical.

    • Safety & compliance: OSHA/ADOSH programs, hot-work and LOTO, confined space, QA/QC.

    • Project controls: CPM scheduling, cost tracking, daily reporting, transparent change management.

    Delivery methods

    • Design-build for single-point accountability and speed to market.

    • CMAR / CM-GC when early contractor input reduces risk and cost.

    • Lump sum or T&M for well-defined scopes or rapid response needs.

    • Shutdown/turnaround execution with detailed hour-by-hour work plans.

    Sectors we serve

    Power generation • Water/wastewater • Mining & materials • Food & beverage • Manufacturing • Warehousing & distribution • Public works

    Arizona-ready execution

    • Heat & monsoon planning: weather-resilient schedules, dust control plans, stormwater BMPs.

    • Environmental stewardship: ADEQ compliance, erosion control, oil-water separation where required.

    • Quality documentation: ITPs, weld maps, concrete break reports, start-up and commissioning records.

    Our process

    1. Site walk & scoping → 2) Budget & schedule → 3) Permits & procurement → 4) Self-perform & manage subs → 5) Commissioning & turnover with O&M manuals and warranty.

    When to call us

    • Plant expansions and modernization

    • Process bottleneck removal and line relocations

    • Code remediation and life-safety upgrades

    • Emergency repair and small-capital work

    • Civil packages supporting OEM installs

    Ready to plan your project? Get a site walk and budgetary estimate from our paving team.

    Helpful links

    FAQs

    What types of industrial projects do you take on?
    Ground-up facilities, plant expansions, equipment installs, process piping, civil/structural packages, cooling systems, electrical/controls, and fire protection upgrades.

    Do you work around live operations?
    Yes. We plan phasing, isolate work zones, and schedule tie-ins during low-load windows to keep your production running safely.

    Which delivery methods do you support?
    Design-build, CMAR/CM-GC, lump sum, and T&M—selected based on scope clarity, risk profile, and schedule needs.

    Do you self-perform or subcontract the work?
    We self-perform core trades (concrete, excavation, small mechanical/piping, select steel) and manage vetted specialty subs for the rest.

    How do you price a project?
    We start with a site walk and a budgetary estimate, then refine to a detailed proposal with scope, unit costs, and a baseline schedule as design matures.

    Who handles permits and compliance?
    We can manage permit applications, SWPPP/dust control plans, traffic control, and utility locates, or coordinate with your team if you prefer to hold them.

    What safety programs are in place?
    OSHA/ADOSH-compliant safety plans, task-specific JHAs, LOTO, confined space, hot-work controls, and daily toolbox talks—backed by full-time safety oversight.

    Do you work statewide?
    Yes—serving industrial, municipal, and utility clients across Arizona.

    What information helps you turn around a fast proposal?
    Current drawings or sketches, P&IDs, equipment data sheets, geotech/soils (if civil), utility maps, preferred specs, and required outage windows.

    Do you provide warranties and closeout docs?
    Yes. You’ll receive warranties per spec, test reports, O&M manuals, as-builts, and a turnover package aligned with your QA/QC requirements.

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