As industry leaders within various construction markets, the D.A. Collins Companies provide extensive construction and environmental services that enable projects of any size and scope to be completed.

A full list of our services: 


Construction Services 

  • Bridge Construction and Rehabilitation
  • Bridge Repairs, Modification and Demolition
  • Highway Construction 
  • Design Build Projects 
  • Hydroelectric Construction and Dam Rehabilitation
  • Lock Rehabilitation and Construction 
  • Milling/Cold Planing 
  • Asphalt Paving 
  • Commercial Site Development 
  • Subdivision Infrastructure 
  • Underground Utilities 
  • Excavating and Earth Moving 
  • Marine and Port Construction/Rehabilitation 
  • Concrete Construction
  • Structural Steel Erection 
  • Crane Services 
  • Airport Construction 
  • Railroad Construction 
  • Rumble Strips 
  • Fabrication and Welding
  • Portable Crushing 
  • Camera/Video Inspection Vehicle

Environmental Services

  • MGP Remediation 
  • PCB Remediation 
  • In-Situ/Ex-Situ Stabilization 
  • Geotechnical (Slurry Walls, Secant Walls) 
  • Pile Driving 
  • Sediment Dredging and Subaqueous Capping 
  • Marine Construction 
  • Wetland Restoration 
  • Water Treatment 
  • On-Site Thermal Treatment (LTTD) 
  • Landfill Construction and Capping 
  • Materials Processing 
  • Decommissioning and Demolition 
  • Environmental Design Build

Construction Materials

  • Crushed Limestone
  • Washed Sand Products 
  • Asphalt Concrete (Blacktop) 
  • Ready-Mix Concrete 
  • Concrete Pumping 
  • Precast Structures 
  • Landscape Blocks 
  • Quality Control 
  • Agricultural Lime 
  • Topsoil