Past Projects
Hollywood Casino
Hollywood Casino (Penn National Gaming Casino) $400 million project | Columbus, Ohio


Diadon Enterprises supplied 30 trucks daily and removed 400,000 yards of soil.
Diadon Enterprises supplied 25 trucks daily and hauled 38,000 tons of contaminated soil and gravel without incident
Diadon Enterprises supplied 30 trucks daily and removed 600,000 tons of material.
Awarded with the Ohio Department of Transportation 670 highway project, Diadon Enterprises was able to secure the material removed. By choosing city recycled material, you know the following: 1. From where it came, 2. It meets the city standards, 3. It’s quality material at a lower price. Please review our “Hauling and Material Supply” page for competitive hauling, quarry and material supply rates.
Olentangy Augmentation and Relief Sewer/Olentangy Scioto Interceptor Sewer OARS-OSIS
Olentangy Augmentation and Relief Sewer/Olentangy Scioto Interceptor Sewer OARS-OSIS $264 million project | Columbus, Ohio


Diadon Enterprises supplied up to 30 trucks daily and hauled 100,000 tons of contaminated soil.