Job Listings

for more about
SCI Engineering Inc.
see our News section

For driving directions to all the offices, click here.

Contact Information

St. Charles, Missouri William J. Guerdan, P.E. Karl E. Ruhmann, P.E., R.G. 130 Point West Blvd. St. Charles, MO 63301 Phone: 636-949-8200 Fax: 636-949-8269		O’Fallon, Illinois Mark A. Harms, P.E. Scott Harding, CPSS/SC 650 Pierce Boulevard O’Fallon, IL 62269 Phone: 618-624-6969 Fax: 618-624-7099
Union, Missouri Anthony J. Kreutz 47 St. Andrews Drive Union, MO 63084 Phone: 636-584-7991 Fax: 636-584-7966		Springfield, Missouri Matt Jung Branch Manager 4145 S. McCann Court, Suite F Springfield, MO 65804 Phone:417-823-0355 Fax: 471-823-0568