Make Contact with a Future Partner

A better engineering partnership starts here. Call us, we’ll answer the phone. Email us, we’ll reply quickly. Come visit us, we’ll open our doors (and even validate your parking*).


50 South Sixth Street / Suite 1100
Minneapolis, MN 55402-1540

P 612.465.7550


1920 McKinney Avenue, 7th Floor
Dallas, TX 75201

P 469.694.5700


302 West Superior Street / Suite 509
Duluth, MN 55802

P 218.740.0438


421 First Avenue SW, Suite 201W
Rochester, MN 55902

P 507.424.6850

Sioux Falls

427 North Minnesota Avenue, Suite B
Sioux Falls, SD 57104

P 605.271.0744

* In Minneapolis, in the 50 South Sixth Street ramp, Gaviidae Commons, RBC Plaza and City Center.