About Valley Slope Protection Design
Valley Slope Protection Design LLC, doing business as VSPD Landscaping, has operated since 2021. The company builds erosion control, stormwater BMPs, landscaping and irrigation for commercial, development, public-agency and infrastructure projects in Arizona.
What Valley Slope does
The company focuses on erosion control and slope protection, commercial landscaping and irrigation, stormwater BMP field services, lot-spin work, and construction support performed within approved project requirements.
Valley Slope performs construction in accordance with project plans and coordinates with engineers and consultants when required.
- Riprap & grouted riprapRock protection on slopes, channels and drainage areas
- Gabions & Reno mattressesWire-mesh rock baskets for walls, channels and slopes
- SWPPP / BMP fieldworkInstalling and maintaining stormwater controls
- Landscaping & irrigationCommercial landscape installation and irrigation
- Builder lot cleanup & gradingLot spin for homebuilders between phases
Company details
For bid packages and vendor forms.
- Legal name
- Valley Slope Protection Design LLC
- Also known as
- VSPD Landscaping
- Operating since
- 2021
- Arizona ROC licenses
- ROC 349026, R-2 Excavating, Grading & Oil Surfacing
ROC 353008, CR-21 Hardscaping & Irrigation Systems - Service areas
- Phoenix / Central Arizona and Tucson / Southern Arizona
The Valley Slope team
Meet the team
Richard SoriaCEO/Founder

Placido FloresVP

Christopher MaldonadoOperations Manager

Adan MoradoLead Estimator

Shannon SmithHuman Resources

Alayna EstrellaAR Coordinator

Angelina MoradoSafety Coordinator

Logan FittaProject Coordinator
Where we work
Offices in Glendale and Tucson. Valley Slope serves commercial, development, public-agency and infrastructure projects in Phoenix / Central Arizona and Tucson / Southern Arizona.
Glendale / Phoenix
17224 N 43rd Ave, Unit 105
Glendale, AZ 85308Consistently staffed
Directions to the Glendale officeTucson
2840 N. Country Club Rd, Ste #108
Tucson, AZ 85716Contact first / by appointment
Directions to the Tucson office
Not sure if your site is in range? Call (928) 500-2260.
Discuss your project with Valley Slope
Tell us the project location, the work needed and the project stage.