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Dashiell is a leading national provider of EPC services to the electric utility, power generation, industrial and renewable energy industries.

With seven offices across the United States, we are confident that we have the engineering resources, experience and expertise to help you succeed with your complete requirements for transmission line and substation design services. Built on more than 45 years of experience in large scale EPC projects, the Dashiell platform offers a unique approach to engineering and design, in that we can utilize exper-tise from related functions such as procurement, testing, project management, and construction also available within Dashiell’s operations.

Substations Design and Engineering

  • Substation layout and site design
  • Permit assistance
  • AIS and GIS substation design
  • Static VAR yards
  • HVDC yards
  • Equipment specifications and procurement
  • Physical design
  • Grounding system
  • Conduit and cable systems
  • Relaying systems
  • Metering and instrumentation
  • Fiber OSP Design
  • AC and DC distribution systems
  • Construction document preparation
  • Construction Support

Power System Studies and Planning

  • Load flow studies
  • Relay coordination studies
  • Planning consultation
  • Reliability studies
  • Project scope development
  • Capital budgeting
  • Interconnect studies

Civil/Structural Engineering

  • Civil site work including drainage and retention ponds (SPCC)
  • Seismic design for structures, bus systems, buildings, etc.
  • Existing structure analysis
  • Foundations
  • Structural Steel
  • Bus system mechanical design
  • Building architectural and structural design for concrete, block and metal buildings
  • Access road design
  • Fencing
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