SUPERIOR TANK CO INC
California contractor license #472119 · Rancho Cucamonga, San Bernardino County
License
- License number
- 472119
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Apr 15, 1985
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Starstone National Insurance Company
- Contractor's bond
- $25,000 — Swiss Re Corporate Solutions America Insurance Corporation
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Feb 2, 2026. Verify license #472119 on CSLB's License Check.
California public works
SUPERIOR TANK CO INC appears on 88 public works projects registered with the California Department of Industrial Relations, 4 of them as the prime contractor, for 71 awarding bodies between 2016 and 2026. Projects it led total $1,945,456 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 8, 2026 | Pedro Y Tank Replacement Project - TankOther | Tuolumne Utilities District | Prime | $549,986 |
| Jun 15, 2026 | PVWC Annex Tank ProjectOther | Yuima Municipal Water District | Prime | $692,000 |
| Nov 4, 2025 | TLC Fire Water Tank & Pump HouseWater | Tree of Life International Charter School | Subcontractor | $634,985 |
| Sep 30, 2025 | ECW Reclaim Tank RepairRoofing | Carpinteria Valley Water District | Subcontractor | $18,850 |
| Aug 20, 2025 | Valley Vista Tank ProjectWater | Tuolumne Utilities District | Subcontractor | $717,986 |
| Aug 19, 2025 | Colby & Seahaven Tank Sites Water Tank RWater | Inverness Public Utility District | Subcontractor | $1,552,500 |
| Aug 18, 2025 | STATION 2 TANK REPAIROther | Ventura County Waterworks District No. 8 1 | Subcontractor | $23,125 |
| Aug 6, 2025 | Juniper Tank Rehabilitation ProjectOther | Eastern Municipal Water District | Subcontractor | $1,064,990 |
| Jul 16, 2025 | ROWCO TankOther | Running Springs Water District | Subcontractor | $1,089,990 |
| Jul 8, 2025 | Cedar Ridge Upper Tanks ReplacementOther | Tuolumne Utilities District | Subcontractor | $564,986 |
| Jun 23, 2025 | Water Conservation Measures ProjectWater | Pulikla Tribe of Yurok People | Subcontractor | $866,252 |
| Jun 15, 2025 | High Valleys Heli-hydrantsWater | High Valleys Water District | Subcontractor | $600,000 |
| May 24, 2025 | WTP A Clearwell Tank ReplacementOther | Lower Lake County Waterworks District No. 1 | Subcontractor | $148,954 |
| May 7, 2025 | Pepper Dr. Tank RepairOther | East Niles Community Services District | Subcontractor | $24,986 |
| May 6, 2025 | State Street Water Treatment FacilityWater | City of Chino-Public Works Department | Subcontractor | $44,063,900 |
| May 5, 2025 | Mira Bella 67K TankParks, landscape & fields | Fresno County Waterworks No. 18 | Subcontractor | $437,785 |
| Apr 23, 2025 | UCDPO00150922Water | University of California, Davis, Contracting and Procurement | Subcontractor | $115,666 |
| Apr 3, 2025 | 08-Riv-10-R71.2/R72.6Buildings & facilities | California Department of Transportation (Caltrans) | Subcontractor | $38,224,000 |
| Apr 2, 2025 | Roseville Power Plant #2 RepowerOther | City of Roseville - Electric Department | Subcontractor | $38,835,925 |
| Mar 14, 2025 | Sierra Cedars Drought Resiliency ProjectOther | Sierra Cedars Community Services District | Prime | $447,012 |
| Mar 14, 2025 | Springfield Water System ImprovementsWater | Pajaro/Sunny Mesa Community Services District | Subcontractor | $11,478,950 |
| Mar 11, 2025 | San Ricardo Well Tank ReplacementWater | Goleta Water District | Subcontractor | $535,925 |
| Feb 20, 2025 | Chlorine Bleach Conversion ProjectOther | Bodega Bay Public Utility District | Subcontractor | $1,000,500 |
| Feb 13, 2025 | 2 WATER BOOSTER S REDUNDANCY IMPROVElectrical, low voltage & AV | City of Fresno | Subcontractor | $1,125,500 |
| Nov 21, 2024 | CSWD Treatment Plant Improvement ProjectWater | Chiriaco Summit Water District | Subcontractor | — |
Most recent 25 of 88. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Tuolumne Utilities District · 5 projects
- Kings Canyon Unified School District · 4 projects
- California Department of Transportation (Caltrans) · 3 projects
- Caruthers Community Services District · 2 projects
- County of Fresno Department of Public Works and Planning · 2 projects
- Lake Berryessa Resort Improvement District · 2 projects
- Department of Water Resources, State of California · 2 projects
- City of San Joaquin · 2 projects
- Madera County Public Works · 2 projects
- Imperial Valley College · 2 projects
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