Tri-County Materials, LLC

Address: Dover, DE
Phone: 302-658-6524
Fax: 302-658-0684

Diamond Materials is a full service and well equipped site contractor capable of successfully completing small or large projects. From a backhoe to a thirty-five cubic yard scraper, we can meet the customers needs and create what the project management teams want. Achieving results, strict attention to detail, and compliance with all laws and regulations help assure an environmentally sound and quality finished product.