Williams Construction has 66 years of experience in the power generation industry, starting with the local GRDA plant. Since then, we have performed countless projects for power generation clients including GRDA, AEP, OG&E, and Entergy. Our experience includes projects in coal-fired, combined cycle, and hydro-electric facilities. Williams Construction is one of the few contractors in the US to offer Rotary Dumper Replacement services, successfully replacing 6 dumpers in recent years.


Featured Experience:

  • ROTARY DUMPER REPLACEMENTS: To date, Williams Construction has successfully completed several dumper replacements. These projects included removal of existing rotatory dumper, assembly of new dumper outside of the building, and use of 385-ton crawler crane to lift new 268,000 lb dumper into place through the roof.
  • AIR QUALITY CONTROL SYSTEMS: Structural steel upgrades and modifications made to retrofit an air quality control system to an existing 528-megawatt power plant. The Williams team utilized 4,000 lbs. of welding consumables to complete this project with zero failed welds.
  • CONVEYOR SYSTEMS: Disassembly of existing arm, installation of drilled pier foundations to 70’ depth, and installation of new arm equipment.


Recent Experience:

  • Air Quality Control Systems
  • Rotary Dumper Replacements
  • Hammer Mill Crushers
  • Conveyor Systems
  • Installation of New Pre-Engineered Buildings


  • Modification and Restoration of Turbine Building Structures and Roof Systems
  • Air Pre-Heater Baskets/Seals Repairs and Replacements
  • Air Damper Replacement
  • ID Fan Replacement