Material Calculators

Company Overview

Delta Companies Inc., with locations in Missouri, Illinois, and Arkansas is a leader in infrastructure construction and maintenance. 

It is our goal, as a major Midwest heavy highway contractor, paving contractor and materials producer, to set the pace in our industry and to be a model of excellence by providing safe, innovative, sustainable and cost-effective solutions for our customers.

Delta Companies services include site development; aggregate materials; hot-mix, cold-mix, and warm mix asphalt; airport construction; grading; drainage; and bridges.

Our companies include:

  • Delta Asphalt, Inc
  • Delta Asphalt of Arkansas, Inc
  • Apex Paving Company
  • Southeast Missouri Stone Company
  • Southern Illinois Stone Company
  • Southern Illinois Asphalt Company, Inc
  • Southern Illinois Materials Company
  • Heartland Asphalt Materials Company Inc

The COLAS Group Family

Delta Companies, Inc. is part of COLAS USA companies. COLAS USA is part of the COLAS Group, the worldwide leader in transportation infrastructure construction and maintenance. The Colas Group is active in the construction and maintenance of road, air, rail and maritime transport infrastructure, urban development projects and recreational facilities. With 70,000 employees spanning 5 continents around the world, the Colas Group carries out over 100,000 projects each year, backed by a tight international network of construction materials facilities, including: aggregates mining sites, asphalt plants, liquid asphalt terminals and emulsion plants.