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    Contact Us

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    Contact info

    Main office

    8430 SW Hunziker
    Tigard, Oregon 97223

    Telephone: (503) 684-3460
    Fax: (503) 684-0954
    Email: .(JavaScript must be enabled to view this email address)

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    Office Locations

    Carlson Testing's Main office is in Tigard, Oregon with the Geotechnical office in Portland and the branch offices in Salem, and Bend, Oregon.

    Portland, OR

    Geotech Office

    18270 SW Boones Ferry Rd, Portland, OR 97224

    Call: (503) 601-8250
    Email: .(JavaScript must be enabled to view this email address)

    Tigard, OR

    Main Office

    8430 SW Hunziker, Tigard, OR 97223

    Call: (503) 684-3460
    Fax: (503) 684-0954
    Email: .(JavaScript must be enabled to view this email address)

    Salem, OR

     

    4060 Hudson Ave NE, Salem, OR 97301

    Call: (503) 589-1252
    Email: .(JavaScript must be enabled to view this email address

    Bend, OR

     

    35 SE Bridgeford Blvd, Bend, OR 97702

    Call: (541) 330-9155
    Fax: (541) 330-9163
    Email: .(JavaScript must be enabled to view this email address)

    Have mobile labs, will travel.

    Carlson has seven fully equipped mobile laboratories to serve on your ODOT, FAA, U.S. Army Corps of Engineers, and other remote projects. These facilities are capable of performing a wide range of soils, concrete, and asphalt related tests. If you are not close to one of our permanent facilities, these traveling laboratories will fulfill your testing requirements and save costs by reducing unwanted travel expenses.