Patterson & Dewar Engineers

Comprehensive planning, design, and evaluation solutions for power delivery infrastructure from transmission to substations and distribution systems.

• Transmission Systems

  Engineering and design services for overhead and underground transmission lines.

• Substations

  Physical design, protection, and control systems for electrical substations.

• Distribution Systems

  Engineering, analysis, and design for electrical distribution networks.

• Utility System Analysis & Planning

  System studies, capacity planning, and electrical analysis for utility infrastructure.

• Grounding Services

  Grounding system design, analysis, and specialty testing such as Fall of Potential testing.

• Renewable Energy Integration

  Engineering and integration solutions for renewable energy systems.

Civil engineering and surveying solutions tailored specifically for utility, transportation, and land development projects.

• Site Development & Land Planning

  Civil design, site layout, and land planning services.

• Structural Engineering for Utilities

  Structural design and analysis for utility structures and foundations.

• Environmental Engineering for Utilities

  Environmental planning, permitting, and reporting for utility projects.

• Geomatics & Land Surveying

  Professional land surveying, routing surveys, and geomatics services.

Comprehensive testing and commissioning of complex electrical and mechanical components, equipment, systems, and controls.

• Electrical Testing & Commissioning

  Specialized testing of electrical components and systems for utilities and mission-critical facilities.

• Mechanical Testing & Commissioning

  Commissioning and testing services for mechanical equipment and systems in mission-critical environments.

Automation, control, and communication solutions for modern power delivery infrastructure.

• Operational Technology Planning

  Strategic planning and implementation for utility operational technology.

• Automation & Integration

  SCADA systems, automation, and technology integration for electrical systems.

• Microgrid Consulting

  Consulting and design for localized, resilient microgrid systems.

Utility and transportation projects are supported through planning, permitting, and field coordination.

• Construction Planning

  Planning support before field execution.

• Permitting Coordination

  Coordination of project permits.

• Field Coordination

  Coordination support during construction.

Safety and health services support utility construction and maintenance programs.

• Safety Consulting

  Safety consulting for utility work.

• Program Review

  Review of safety and health programs.

• Field Safety Oversight

  Oversight support from Certified Safety Professional staff.