Quadra Engineering

Mr. Andersen has over 40 years experience in the engineering profession. The majority of this time has been spent as a consultant in private practice. He has also worked for State and County government and served with the US Army Corps of Engineers.

Quadra Engineering Inc specializes in Civil Engineering.

Professional services include:

Structural Design for residential & Commercial buildings
Site design for residential
Water & Sewer Design systems
Construction Management

1630 Walnut St.
PO BOX 2094
Port Townsend, WA 98368 

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