Renewable energy projects can be a complicated and extended process. Multiple entities can be involved, and it can be challenging to navigate this process from start to finish and still deliver a successful project. CDG is a full-service consulting firm that can provide engineering services at each phase of your project and bring it to fruition. Our staff has strong, established relationships with utilities, regulators, EPCs, contractors, and other engineering firms, developing an experienced understanding of each group’s needs and goals. With our multi-discipline service departments, CDG can put together a well-rounded team to deliver a successful renewable energy project at any phase.

Renewable energy projects have different requirements during each phase of development and design. CDG Engineers can support your project each step of the way:

Project Development & Definition

  • Scope of Work Definition
  • Cost Estimates
  • Project Schedules
  • Site Surveying & Scanning
  • Load Flow & Stability Analysis

RFP Development

  • Permitting
  • Applications
  • Interconnection Studies

Preliminary Engineering Design

  • RFP Design Documentation
    • Site Layouts, Grading Plans & Heat Maps
    • One Line Diagrams
    • Specifications (Geotechnical & Surveying, Electrical & Structural)

Design Documentation Development – Plans & Specifications

  • Civil Engineering
  • Structural Engineering
  • Electrical Engineering
  • System Projection Engineering & Automation

Owner’s Engineering & Construction

  • Design Review
  • Bid Evaluation & Recommendations
  • Construction Management
  • Commissioning Support
  • Relay Testing & Commissioning


  • PVSyst
  • Autodesk Products
  • SKM, Etap, Easypower