Two B&M technicians with electrical equipment's providing maintenance services


Black & McDonald has been providing electrical contracting services since 1921, and since then our contracting capabilities have grown exponentially and remain a core offering for our current customers.

We provide design, construction, maintenance and service for all types of electrical systems. Our experience is demonstrated by an extensive record of successful projects in industrial, commercial, institutional, and infrastructure sectors. We specialize in the following:

  • High-, Medium-, and Low-Voltage Electrical
  • Power Distribution & Critical Power
  • Control & Tech Cable
  • Cable Trays
  • Process & Automation
  • Instrumentation & Controls
  • PLC and SCADA Control Systems
  • Control Panels
  • Data & Communication Systems
  • Life Safety
  • Lighting & Lighting Control
  • Building Automation Systems
  • Fire & Security Systems

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You believe that if something’s worth doing, it’s worth doing right. That solutions should be made to last. That being part of a team means working not just for oneself but for one another. That’s how we operate too. At Black & McDonald, we’re on a mission to do work and build relationships that stand the test of time.