Engineering, Procurement, & Construction

The groSolar EPC team leads clients through the design, procurement, and construction process ensuring that our client’s needs are met from design through commercial operation. groSolar’s design and engineering capabilities include:

  • PV system design and layout
  • Electrical single-line diagrams
  • Energy modeling 
  • Electrical construction documents
  • Civil, survey, and environmental design
  • Geotechnical subsurface investigations
  • Structural design of posts, piers, and racking systems in collaboration with OEM partners
  • Other design and engineering as required for specific project requirements
  • Commissioning and operational support


"We went through the procurement process and hired independent experts to conduct an RFP process among several, qualified candidates. We chose groSolar because of its outstanding reputation in the commercial solar industry, capabilities, pricing, and because it was the company recommended by the experts.

                                                                                                                      Bill Geary
                                                                                                                      Clean Harbors Development


Meet our engineering, procurement, and construction experts

Executive Vice President of Engineering and Construction

Mr. Griffin is groSolar’s Executive Vice President of Engineering and Construction with responsibility for EPC (Engineering, Procurement, and Construction) and O&M (Operations and Maintenance) of commercial and utility-scale projects. He joined groSolar in 2008, and under his direction groSolar has successfully completed design and construction of solar PV projects on the East coast, Midwest, and in California. Mr. Griffin has over 30 years of project development and project management experience.   Prior to joining groSolar, he was Vice President and Regional Development Manager for... +

Director of Engineering

Mr. Miller joined groSolar in 2012 as a Senior Design Engineer and currently serves as the Director of Engineering. Mr. Miller brings to groSolar a wealth of knowledge and working experience in the design/build process, PV performance analysis and team leadership. Prior to joining groSolar Mr. Miller served with a consultant for the Department of Energy Loan Guarantee Program. At BP Solar he was the global PV performance modeling authority and Reliability Test Laboratory Manager.  With Bechtel Power Corporation Mr. Miller lead engineering teams creating control systems for power generation... +