Construction Engineers, Inc. Share: Contractors Construction Engineers, Inc. Visit Website 100 Collins Ave Suite 102 Mandan, ND 58554 (701) 989-7994 (701) 772-1808 (fax) About Map About Construction Engineers provides construction management and design-build services. Our broad experience provides the best service in the industry. What's Nearby? Distance: 5 10 15 20 25 50 mi.