The D.A. Collins Companies has been serving the aggregate industry for over 60 years. Located in the Northeast, we own and operate several sand and gravel operations, quarries, trucking companies and concrete businesses — all fully automated to ensure products are manufactured to our customers’ unique specifications. We are committed to working with our customers to determine the specific product needed, product and output sizes, schedule, and cost. By relying on innovation and state-of-the-art technology, we provide cost-effective products that ensure the success of any project. D.A. Collins produces several types and sizes of approved dolomite limestone aggregates and construction materials, including: • ready-mix concrete; • precast concrete products; • asphalt concrete; • crushed limestone; • agricultural lime; • washed concrete and mason sand; and • topsoil. These products are used in a variety of applications, including: • residential, commercial and industrial building construction; • road bases, road surfaces and as railroad ballasts; • sand casting in foundry operations; • drainage systems around house foundations; • septic system leach fields; • glass manufacturing; • abrasives and filtration beds in water treatment systems; • fill for wet or swampy land; and • snow and ice control All of our products are tested by our internal quality control experts to ensure they exceed regulatory and industry standards.