Underground Electrical Distribution System Design

Complete design solutions for safe, reliable, and efficient underground distribution networks.

System Planning
P.Eng Stamped Design
CSA Compliant
Underground Electrical Distribution System Design

Expert Underground Distribution Design

Our underground electrical distribution system design services provide comprehensive solutions for safe, reliable, and efficient networks. From initial planning through construction documentation, we deliver complete packages that meet utility standards and regulatory requirements.

With extensive experience in utility coordination, civil integration, and cable engineering, our team ensures designs that are constructible, maintainable, and future-proof. All designs are stamped by Licensed Professional Engineers and comply with CSA standards.

Core Capabilities

Planning & Routing
Network routing, corridor planning, and load assessments
Civil & Electrical Design
Duct banks, trenches, conduit profiles, and equipment siting
Cable Engineering
Cable selection, thermal analysis, and termination detailing
Permitting & Coordination
Utility coordination, clash resolution, and constructability reviews

Our Underground Distribution Services Include

Planning & System Layout

Comprehensive network planning and system layout optimization for efficient underground distribution.

  • •Underground network routing and corridor planning
  • •Load assessments and feeder sizing
  • •Service entrance and distribution topology development
  • •Integration with existing overhead and underground systems

Civil & Electrical Design

Detailed civil and electrical design coordination for complete underground distribution systems.

  • •Duct bank layouts, trench sections, and concrete encasement details
  • •Manhole, handhole, vault, and pad-mounted equipment layouts
  • •Conduit profiles, cable spacing, and separation compliance
  • •Transformer, switchgear, and sectionalizing equipment siting

Cable Engineering

Specialized cable engineering encompassing selection, sizing, and installation analysis.

  • •Medium- and low-voltage cable selection and sizing
  • •Thermal rating and ampacity calculations
  • •Pulling tension and sidewall pressure analysis
  • •Splice locations and termination detailing

Utility Coordination & Permitting

Expert utility coordination and permitting support to ensure project approvals and regulatory compliance.

  • •Coordination with local utilities for service connections and approvals
  • •Municipal consent and road-crossing support
  • •Clash resolution with existing subsurface utilities
  • •Constructability reviews and staging recommendations

Construction Documentation

Complete construction documentation packages ready for bid and construction execution.

  • •IFC drawing packages (plans, profiles, sections, details)
  • •Single-line diagrams and grounding layouts
  • •Quantity take-offs and technical specifications
  • •As-built documentation and record drawings

Quality & Compliance

Rigorous quality assurance and compliance verification aligned with utility and CSA standards.

  • •Designs stamped by Professional Engineers (P.Eng.)
  • •QA/QC reviews aligned with utility and CSA standards
  • •Safety-driven layouts emphasizing maintainability and future expansion