Electrical Contracting for the Solar Energy Sector

At Grid Mule, we power the success of utility-scale solar projects by delivering expert electrical construction services nationwide. We specialize in the Medium Voltage (MV) and High Voltage (HV) scope, providing the skilled workforce, proven processes, and uncompromising commitment to safety and quality that project owners, developers, and EPCs rely on.

Our teams don’t just install equipment—we build the electrical backbone that makes solar energy flow reliably from the field to the grid. With experience across some of the largest and most complex solar projects in the country, Grid Mule is the trusted partner for keeping projects on schedule, on budget, and built to last.

What We Offer On Site

Grid Mule provides full-service support for the MV electrical scope of solar energy projects. Our highly trained crews bring specialized skills and hands-on experience to deliver:

  • MV Substation Construction – Building substations that house critical infrastructure like transformers, switchgear, and inverters.
  • Inverter Integration – Connecting solar arrays to inverters that convert DC electricity into AC power ready for transmission.
  • MV Transformer Installation – Installing step-up transformers to raise voltage levels for efficient long-distance transmission.
  • MV Cable Installation – Running, pulling, and securing specialized MV cables that link arrays, substations, and the grid.
  • Cable Splicing – Performing precise collector and feeder line splicing to ensure reliable and continuous energy flow.
  • MV Cable Termination – Completing high-quality terminations that guarantee safe, efficient, and long-term system performance.
  • Switching Capabilities – Supporting safe, controlled switching during installation, energization, and maintenance.
  • Grid Connection Support – Partnering with utilities and substation contractors to deliver seamless high-voltage interconnection.
  • Testing & Commissioning – Conducting comprehensive system testing and commissioning to verify compliance, safety, and performance.
  • Warranty Work – Providing post-construction support, troubleshooting, and warranty services to protect your investment.

    Why Partner With Grid Mule

  • Proven Safety Culture – No compromises. Every team member is certified, trained, and committed to safe execution.
  • Efficient Delivery – Our streamlined processes reduce delays, maximize uptime, and accelerate project schedules.
  • Built-In Reliability – Skilled work and strict quality control ensure systems perform as designed—day one and for decades to come.
  • Regulatory Confidence – Our knowledge of codes and standards ensures every project is compliant and risk-free at COD.

At Grid Mule, we bring more than labor to your solar projects—we bring partnership, performance, and peace of mind. From the first splice to the final grid tie-in, we make sure your project is energized, efficient, and built for the future.


Safety First. Always.

We prioritize “safety first” and are committed to providing a clean, hazard-free, and healthy work environment. To achieve this, we strive to comply with all applicable federal, state, and local occupational health and .safety regulations.