Outagamie County Of--facilities Engineer 410 S Walnut St Appleton, WI 54911 Phone : (920) 832-6360 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Outagamie County Of--for Faster Service Look Below For The Department Nu, Facilities Engineer 410 S Walnut St Appleton, WI 54911 Phone : (920) 832-6360 Business Category Government Offices-County Government Offices & Public Schools