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Professional Services

Solar Energy International’s (SEI) Professional Services mission is to provide a world-class resource for consulting, development, design, field services, and operations and maintenance of photovoltaic (PV) systems.  
SEI and its team of industry veterans bring together decades of leadership and experience in the global solar industry, and SEI is the most trusted name for quality technical expertise. Drawing from a core group of SEI staff and contractors with over 150 years of cumulative experience and various areas of PV expertise, SEI Professional Services is able to provide industry-leading assistance for all types of PV projects around the world. 

Professional Services Menu

An upfront investment can ensure selecting the right site, the right equipment, and the right resources, all of which maximize energy yield and lead to a successful project.

  • Site review and considerations
  • Design issues and considerations
  • Material options for modules, inverters, and balance-of-system components
  • Consultation with clients and manufacturers
  • Grid interconnection requirements and considerations
  • Electrical and building permit requirements
  • Utility rebate and incentive documentation, if applicable
  • Performance modeling and estimation
  • Assist with financial analysis of system
  • Assist with decision on whether to proceed with final design, procurement of materials, and construction
  • Assist with selection of Construction Contractor(s)
  • Optional in-person site visit depending on local design and engineering resources

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Construction Plans
SEI Professional Services will deliver a complete construction planset, with the necessary engineering stamps and permits as required.  Or we can provide a third-party review of the design proposed by your engineering company.

  • Site Plan and Array Layout
  • Electrical and Grounding
  • Racking Plan
  • Balance of System and Labeling
  • Equipment Pad and Mechanical Drawings
  • Data Acquisition System Plan
  • Interconnection Plan
  • Medium Voltage Plan
  • Others as required

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Construction Phase Consulting
Utilize SEI’s expertise in project management and quality control and assurance, based on industry best practice and relevant Codes and Standards, to ensure a top quality PV installation.

  • Initial and on-going consultation with Construction Contractor on design implementation and construction issues
  • On-site quality control (QC) inspections with inspection reports at agreed upon progress intervals
  • Final on-site acceptance inspection report and final punch-list

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Detailed commissioning is critical to system performance.  SEI can provide third-party commissioning services on a variety of levels, or can review contractor documentation for accuracy, completeness, and find anomalies that may be present.

  • Final commissioning and documentation
  • Performance and energy testing of system
  • IV curve tracing and analysis
  • Creation of or verification of as-built drawings
  • Third-party inspections and review of Construction Contractor documentation

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Operations, Maintenance, and Training
Ongoing support, preventative maintenance, and, when necessary, reactive maintenance are critical for ensuring system reliability and return on investment.  SEI provides a range of services raging from onsite, to remote analysis, to training of company personnel.

  • Remote support and data analysis
  • Development of operations manuals and maintenance checklists
  • Optional training workshop for on-site maintenance personnel or send maintenance personnel to regularly scheduled SEI workshop(s)
  • In-person inspection at first anniversary of final commissioning
  • Performance review at first anniversary of final commissioning
  • Perform or arrange for required maintenance as per manufacturer specifications in order to meet product warranty requirements
  • O&M subcontractor services
  • Warranty claim assistance and expert witness testimony

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Professional Services Team

Brian Brian Mehalic
Brian has a wide range of PV industry experience spanning 14+ years. He has participated in the design and installation of over 200 systems of varying size. Most recently, Brian’s work as a project engineer has included site assessment, production modeling, preliminary system design and design review, EPC selection, installation oversight, and construction and final inspections of PV systems. B.A., Northwestern University.
David David Del Vecchio
David has 16+ years of experience in the PV field with a recent focus on over 250 MW of utility scale systems, including project quality control, design and engineered drawings, construction oversight and system commissioning. B.S., Georgia Institute of Technology.
IREC Certified Master PV Trainer™
J.R. J.R. Whitley
J.R. delivers extensive experience in commercial and utility scale PV system consulting, including commissioning and third party verification, operations and maintenance, troubleshooting and repairs, design review, and system optimization. B.S., Appalachian State University.
Licensed Electrical Contractor, NC
Jay Jay Peltz
Jay brings 20+ years of photovoltaic design and installation experience with a specialty in off-grid systems in the U.S. and all over the world. B.A., Humboldt State University.
IREC Certified Master PV Trainer™
Joe Villacci
Joe has a long history of designing and installing PV systems as well as consulting services including performance verification, operations & maintenance, and troubleshooting & repair. B.S., Salisbury University.
IREC Certified Master PV Trainer™
Kris Kris Sutton
SEI’s Technical Director, Kris has over 4,000 hours of instructing and training on PV systems. He also brings 14+ years of field experience including system design, installation and project management. A.D. Electrical Technology, Southeast Community College.
IREC Certified Master PV Trainer™
Kyle Kyle Bolger
For 12+ years Kyle has worked in a variety of PV related positions including project management, design consulting, installation supervision and, most recently, quality assurance inspections. In addition, he has over 3,000 hours of classroom instruction with SEI.
IREC Certified Master PV Trainer™
Kyra Kyra Holt
Kyra brings extensive experience in PV project planning and design including full project plan-sets, project site analysis, production analysis utilizing PV SYST, layout design, system design, interconnection feasibility, and drafting support. B.A., University of North Carolina, Chapel Hill.
PV Electrical Designer
Paul Paul Gibb
Paul brings 17+ years of experience in financial management and business development, including 5 years as CFO of a solar EPC contractor, and successful start-up business management. M.B.A. Boston University. B.A., Colgate University.
Division Manager and SEI Financial Director
Rebekah Rebekah Hren
Rebekah brings 15+ years of renewable energy industry experience, most recently involving design oversight, equipment specifications, plan review, quality assurance and construction inspections, and ongoing operations and maintenance activity coordination for utility scale systems. B.A., University of North Carolina at Chapel Hill.
Licensed Electrical Contractor, NC
Tom Tom Munson
Tom has 28 years of engineering and construction experience with 13 years specializing in the solar industry. Tom specializes in the drafting and modeling of PV systems, including layout and shading analysis. B.S., New Mexico State University.
M.E., Licensed Professional Engineer

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