Performed Projects

Our reputation is built on customer satisfaction. QAS has built its reputation as one of the largest and most capable commercial air duct cleaning companies on the West Coast. By taking on complex and high profile projects, we have been labeled as “The company that gets the job done!”

Completed Projects Include:

Lockheed Martin Space Systems

  • Campus-Wide HVAC Cleaning Projects
  • Restoration of HVAC Equipment
  • HVAC Cleaning and Restoration in Laboratory settings

NASA, Moffett Field

  • Campus-Wide HVAC Cleaning Projects
  • High Reach Hangar Cleaning
  • Repair and Restoration of HVAC equipment

Chevron Refinery, Richmond

  • Campus-Wide HVAC Cleaning Projects
  • Full Cleaning/Restoration/Repair/Encapsulation
  • Grease Duct Cleaning

Lawrence Livermore National Laboratory

  • Campus-Wide HVAC Cleaning Projects
  • Coil Cleaning/Coating
  • Restoration/Repairs of HVAC Equipment
  • Laboratory Setting

University of California, Berkeley

  • Campus-Wide HVAC Cleaning Projects
  • Full Cleaning/Restoration/Repair/Encapsulation
  • Coil Coating
  • Kitchen Hood Cleaning

Santa Clara County Main Jail

  • HVAC Cleaning of all Cells and Common Areas
  • Full Exhaust Cleaning
  • High Security Environment

Patton State Hospital

  • Full HVAC Cleaning of High Security Buildings
  • System-Wide High Efficiency Filter Change-out
  • High Security Environment

VA Hospital, Fresno

  • Full HVAC System Cleaning of Entire Medical Facility
  • Cleanroom Environments Throughout
  • High Sensitivity Environments

For a List of References, Please contact us for more Information at 510-728-7700