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Electrical EngineeringWhen Every Connection Counts.

Modern infrastructure relies on safe, dependable power and intelligent control systems. From water treatment facilities to transport and heavy industrial sites, MacKay delivers electrical design, engineering, power distribution, instrumentation, and SCADA programming tailored to each client’s operational needs. Our expertise helps facilities operate safely, efficiently, and reliably while delivering critical services to the communities they serve.

 Utility crews use bucket trucks to install a tall electrical pole at a substation

We view electrical design as the critical thread connecting all physical infrastructure and surrounding communities. We merge internal technical expertise with strategic teaming and partnership to deliver scalable solutions across every project phase. Whether automating water treatment systems or safeguarding facility personnel, we ensure your critical assets remain safe, compliant, and operating reliably and continuously.

Workers inspect a solar panel installation on a rocky mountainside

We view electrical design as the critical thread connecting all physical infrastructure and surrounding communities. We merge internal technical expertise with strategic teaming and partnership to deliver scalable solutions across every project phase. Whether automating water treatment systems or safeguarding facility personnel, we ensure your critical assets remain safe, compliant, and operating reliably and continuously.

Workers inspect a solar panel installation on a rocky mountainside

Our Electrical Engineering Services

  • Insights & Analytics

    • Electrical Load, Power Distribution, & Existing-System Assessments
    • Short-Circuit, Coordination, Arc-Flash, & Electrical Safety Studies
    • Control System, Instrumentation, & Automation Evaluations

  • Planning & Design

    • Site, Facility, & Industrial Power Distribution, Grounding, & Lighting Design
    • Motor Controls, Switchgear, Control Panels, Instrumentation, & SCADA System Design
    • Substation, Transmission, Renewable Energy, & Backup Power System Support

  • Compliance & Permitting

    • Electrical Code, Safety, & Arc-Flash Compliance Evaluations
    • Electrical Design Documentation, Equipment Specifications, & Regulatory Submittals
    • Grounding, Lightning Protection, & Electrical Hazard Mitigation

  • Project Delivery

    • Construction-Phase Electrical Engineering, Submittal Review, & Field Support
    • Instrumentation, Controls, & Electrical System Commissioning & Startup
    • System Integration, Troubleshooting, & Operational Performance Support

Electrical Engineering in Practice: Learn More About Our Markets

Featured Electrical Engineering Projects

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