Commercial + Industrial

Solar PV Engineering



  • Energy generation estimates
  • Optimal orientation and inter-row analysis
  • Shade and solar resource assessment
  • System design consulting
  • Cost and ROI analyses

PV Plant Designs


  • Site plans with major equipment placement
  • Full detailed electrical engineering & design
  • 3-phase utility grid interconnection designs
  • Line vs. load-side tap analysis & design
  • Rooftop system fire code compliance design
  • Full permit package preparation including NEC compliance calculations


Commercial Solar Projects

Santa Cruz, CA
608 kW
Palestine, IL
205 kW
Cambridge, MA
1.3 MW

Industrial Solar Projects

Pleasanton, CA
972 kW
Livermore, CA
544 kW

Case Studies

University of Utah, Natural History Museum

593 kW
In a state with low, coal-based utility rates, this progressive university wanted to showcase the natural beauty of its region while simultaneously demonstrating a commitment to a future of low carbon renewable energy. The solar system McCalmont designed for U of U’s Natural History Museum delivers all the energy needs of this stunningly beautiful building.


608 kW
This California tech company wanted to triple its existing solar system while simultaneously showcasing its campus as both environmentally progressive and aesthetically pleasing. The unusual “solar arches” designed by McCalmont met both goals in beautiful fashion.