Quest Ventures Southwest, Inc. ("QVSW") is an Arizona Corporation headquartered in Phoenix, AZ and is the parent company of Quest Civil Constructors, Inc., Quest Civil Constructors Texas, LLC and Quest Fabricators, Inc.
We specialize in the construction, rehabilitation and repair of water and wastewater facilities throughout the Southwest. We have completed a diverse range of public works contracts including the construction of dams, tunnels, water and sewer utility systems, flood control channels, fire protection systems, drainage facilities, roadways, building improvements and other engineering construction projects.

Santa Anita Dam
Sediment removal and riser modifications to the Santa Anita Dam and Reservoir in Arcadia, California.
Sediment removal and riser modifications to the Santa Anita Dam and Reservoir in Arcadia, California.
Downtown Wastewater Tunnel
Construction of a 18,600 linear foot tunnel utilizing 121 inch and 90 inch diameter tunnel boring machines in Austin, Texas.
Construction of a 18,600 linear foot tunnel utilizing 121 inch and 90 inch diameter tunnel boring machines in Austin, Texas.



