Contact
Nebraska
Iowa
Kansas
OMAHA OFFICE
Corporate Headquarters
12700 West Dodge Road
Omaha, NE 68154
(402) 393-5630
(402) 255-3850 FAX
Michael Olson, P.E., President
Kevin D. Larsen, CFO
Chad Marsh, L.S., V.P.
DES MOINES OFFICE
4390 114th Street
Urbandale, IA 50322
(515) 270-0848
(515) 270-1067 FAX
Greg Cabalka, P.E., V.P.
ELLSWORTH OFFICE
217 North Douglas
Ellsworth, KS 67439
(785) 472-3163
(785) 472-3817 FAX
Jon Halbgewachs, P.E., Sr. V.P.
LINCOLN OFFICE
5621 NW 1st, Suite 400
Lincoln, NE 68521
(402) 477-4240
(402) 477-4268 FAX
Chad Marsh, L.S., V.P.
South Dakota
YANKTON OFFICE
416 Broadway Ave, Suite 2
Yankton, SD 57078
(605) 760-8250
Chad Marsh, L.S., V.P.
GARDEN CITY OFFICE
224 E Fulton Terrace
Garden City, KS 67846
(620) 266-3111
(785) 472-3817 FAX
C. W. Harper, P.E.
CHENEY OFFICE
202 N Main St
P.O. Box 164
Cheney, KS 67025
(316) 540-8034
(785) 472-3817 FAX
John Riggins, P.E., V.P.
HAYS OFFICE
2819 Plaza Ave
Hays, KS 67601
(785) 301-9310
(785) 472-3817 FAX
Jon Halbgewachs, P.E., Sr. V.P.
SALINA OFFICE
200 E Iron Ave
Salina, KS 67401
(785) 376-6730
(785) 472-3817 FAX
John Markel, P.E.
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