Transmission Line Engineering

Our experienced engineers work closely with clients to develop and complete detailed engineering for transmission line projects. Our Transmission Line team offers complete design packages and individual T-Line design services for new, rebuild, reconductor, and/or existing projects.

Contact us today for an assessment of your project opportunities.

  • PLS-CADD Model (FE or RS)
  • PLS-Pole Models
  • Plan and Profile Drawings
  • Bill of Materials
  • Permitting Exhibits
  • Staking Tables/Drawings
  • Stringing (Sagging and Tensioning) Drawings
  • Foundation Design Drawings and Calculations
  • Pole Design Requirement/Performance Drawings and Calculations
  • Framing Drawings
  • Hardware Assembly Drawings (Conductor and Shieldwire)
  • OPGW/ADSS Design Drawings
  • Grounding Design Drawing
  • Guying/Hardware Design
  • FAA Marker and Lighting Design
  • Vibration Damper Design
  • Phasing Drawings
  • Avian Protection Designs
  • General Arrangement Drawings
  • Land Acquisition Exhibits
  • Foreign/Third-Party Utilities Joint Use Coordination
  • Access Plans
  • Constructability Reviews
  • Design Basis Document(s)
  • Scope of Work
  • Cellular Antenna Installation Design
  • SCADA Switch Replacement Design
  • Wood Pole Replacement Analysis and Design
  • NERC Electrical Clearance Analysis and Mitigation Design
  • OHTL Communication Design (OPGW/ADSS Hardware Assemblies, Splices, etc.)
  • Generation Interconnection Support
  • Line Design
  • Structure Design
  • Hardware Assembly Design
  • Riser Design
  • Foreign/Third-Party Utilities Joint Use Coordination
  • Equipment Sizing and Specification Coordination
  • Underground High Voltage Line Design
    • Vault Placement and Design
    • Racking Design
    • Grounding Design
    • Splice Design Coordination
    • Pulling Calculations/Planning
    • Ampacity Calculations
    • DTS Monitoring
    • Duct Bank Design
    • Line Routing
    • Utility Coordination
    • Riser/Pothead Termination Structure Design
  • Site Layout and Optimization
  • Underground Medium Voltage Line Design
  • Underground Distribution Line Design
  • Feasibility Studies and Cost Estimates
  • Insulation Coordination
  • Conductor Selection
  • Cable Selection
  • Route and Structure Site Selection
  • Existing Line Clearance and Loading Analysis/Mitigation Design
  • EMF Studies
  • Audible Noise, Corona, Radio and TV Interference
  • Induced Voltage and Current on Parallel Facilities (Pipelines, Fences, Vehicles)
  • Lightning Shielding Protection Design
  • Grounding Design
  • Grounding Testing and Mitigation Design
  • Reactive Power Analysis, Load Flow, Short Circuit, Loss Evaluation, Transient Overvoltage, Ampacity, Arc Flash Hazard Analysis
  • Root Cause Analysis
  • Constructability Analysis
  • Risk Management/Analysis
  • Environmental (NEPA)
  • FAA
  • Railroads
  • Municipalities
  • Traffic Control
  • SWPPP (Stormwater Pollution Prevention Plans)
  • Bill of Materials Development
  • Materials Specifications
  • Factory Inspections
  • Vendor/Manufacturer Qualification
  • Materials Testing Witness Support
  • Materials Tracking and Management
  • Engineering Standards Development and Revisions
  • Specification Development or Review
  • Design Criteria Development
  • Design and Drawing Template Development
  • Scope of Work Development/Support
  • Utility Coordination
  • PLS-CADD Training
  • Quality Assurance/Design Reviews
  • Construction Support
  • Right-of-Way Analysis
  • Acquisition Support