Consulting Engineering

System Design & Engineering

Strategic support for solar and energy storage projects rooted in decades of subject-matter expertise

Electrical Expertise

The renewable energy industry has a limited supply of experts well-versed in codes, standards, and best practices. Expertise and risk are inversely proportional. The more expertise you have, the more you can drive down risk.

Value Thru Engineering

Subject-matter expertise creates opportunities to add value throughout project design—especially for unique energy storage and microgrid systems. We find innovative solutions to complex engineering problems.

Mayfield Services

Mayfield Renewables services

System design and engineering for commercial and industrial (C&I) projects, microgrids, and small utility projects includes preliminary design and site evaluation, utility interconnection drawings, construction drawings, and power system analysis.

We are problem solvers by nature.
Do you have a complex project that requires technical expertise?

Project Engineering

  • Electrical and structural engineering
  • Detailed construction drawing sets
  • Interconnection studies
  • Third-Party Design review
  • Codes and Standards Compliance
  • AHJ Engineering Letter

Preliminary Design &
Site Evaluation

  • Remote or On-Site Engineering Analysis
  • Equipment Specification
  • System Architecting
  • Conceptual Layouts or Single-Line Diagrams
  • RFP or Business Development Preliminary Design
  • System Sizing and Economics

Consulting Engineering Services

  • Microgrid Feasibility Studies
  • Power Studies: Arc-flash, short-circuit, breaker coordination, underground thermal ampacity
  • Relaying and Controls Design
  • PVsyst, Xendee, ETAP, Helioscope +
  • Commissioning Oversight & Training
  • Troubleshooting Analysis and Support

“I wanted to express our heartfelt gratitude for your invaluable support on our recent tribal community project application to the Office of Clean Energy Development (OCED). The technical expertise your team contributed through Mayfield’s feasibility study not only brought clarity and understanding to the project’s approach but also significantly elevated its presentation and credibility on paper. Your dedication and professionalism were genuinely appreciated!”


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