📍 100 S Main St Ste 201b, Elburn, IL, 60119
📞 630-365-5050
🌐 www.optimal-construction.com
Metal Buildings, General Construction, Metal roofing and wall panel repairs, Insulation
📍 700 N Peace Rd, DeKalb, IL, 60115
📞 815-517-1693
Updated Sep 2026
📍 16 Dempsey St, Elburn, IL, 60119
📞 630-365-0007
🌐 ctilabs.net
Construction Testing Services Inc is an engineering firm located in Elburn, Illinois, specializing in soil borings and suitability testing, asphalt and concrete testing, and laboratory testing of construction materials. The company has a recent online presence, indicating active engagement in the industry. Clients in the Elburn area can rely on their expertise for various construction testing needs.
📍 210 Industrial Dr, DeKalb, IL, 60115
📞 815-756-4555
📍 Serving Your Area, DeKalb, IL, 60115
📞 815-756-1004
📍 2313 Concord, DeKalb, IL, 60115
📞 815-501-2755
Basement Leaks? Harrolle Construction - Perimeter Tiles - Sump Pumps - Window Wells - Drains - Crack Repair - Foundation & Chimney Rebuilding - Painting - Home & Apt. Maintenance Services - General Repair 30 Years Experience Guaranteed & Insured Reference Jim 815-501-2755
📍 1400 S 7th St, DeKalb, IL, 60115
📞 815-758-0705