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Precision CAD Drafting for Power Systems Engineering

Substation P&C drawings, electrical schematics, wiring diagrams, and as-built revisions — delivered as clean, standards-compliant AutoCAD DWG files your team can use immediately.

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Veteran-Owned. Drafting Precision, Built In.

PNW Systems Solutions LLC is a specialized CAD drafting firm dedicated to the technical accuracy of power systems engineering. Based in the heart of the Pacific Northwest, we provide engineering firms and EPC contractors nationwide with high-fidelity substation design drawings, electrical schematics, and as-built revisions. Our expertise ensures that every wiring diagram and cable schedule meets the rigorous standards of modern infrastructure.

Our Engineering Services

01

Substation Design

Comprehensive CAD drafting for high-voltage substation layouts, including structural and electrical integration.

02

Electrical Schematics

Technical schematic development for complex power distribution systems and control logic.

03

Wiring Diagrams

Clear, standardized wiring diagrams for industrial and commercial power infrastructure.

04

As-Built Revisions

Accurate CAD updates to reflect actual field installations and modifications.

05

Permit-Ready Residential Electrical Drafting

Clean, code-compliant one-line diagrams, panel schedules, and load calculations for residential electrical permits — delivered fast and ready for AHJ submission.

Engineered for Technical Precision

Substation Design Accuracy

We deliver high-fidelity CAD models that meet rigorous engineering standards for complex power infrastructure.

Nationwide EPC Support

Our technical expertise is available across the USA, ensuring seamless integration for engineering firms nationwide.

As-Built Revisions

Comprehensive documentation updates that bridge the gap between design and physical construction reality.

Technical Reliability

Building trust through consistent delivery of professional electrical schematics and wiring diagrams.

GET IN TOUCH

Ready to Talk About Your Project?

Whether you have an active project that needs CAD support, a drawing backlog that needs cleaning up, or you want to establish a relationship before the next job comes in — reach out and let's discuss how PNW Systems Solutions can support your team.

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Project Type

PHONE

303-319-6726

EMAIL

mpuhl@pnwsystemssolutions.com

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Project Inquiry Checklist

When reaching out, it helps to have a rough idea of:

  • Project voltage class and drawing types needed
  • Approximate number of drawings in scope
  • Milestone schedule or delivery target dates
  • Preferred file format and layer standards
  • Whether as-built markups or greenfield production.

View Our Projects

Browse our project experience across transmission substation P&C design, as-built revisions, and design standards development.

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