Electrical Engineering

System Design

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Energy Audits

You could save 20% on industrial electrical expenses. Start with an Energy Audit. Read more...


Interstates completes work at EGT, LLC in Longview, WA. Read More...


Design with safety in mind with new or existing equipment.


What motor is better for your situation: soft start or VFD? Here are some items to consider.


Interstates Engineering named to EC&M Magazine list of "Top 40 Electrical Design Firms".