T T S ENGINEERING INC
California contractor license #755079 · Stanton, Orange County
License
- License number
- 755079
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Oct 9, 1998
- Expires
- Sep 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #755079 on CSLB's License Check.
California public works
T T S ENGINEERING INC appears on 41 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 34 awarding bodies between 2018 and 2026. Projects it led total $494,297 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 10, 2026 | On-Call MarineStructuresRehab 9/26-8/28Other | PORT OF OAKLAND | Subcontractor | $10,000,000 |
| May 1, 2026 | Descanso Gardens Cistern Measure WOther | Descanso Gardens Foundation | Subcontractor | $7,500,000 |
| Jan 27, 2026 | VCC Commerce Center Dr CFD Sewer ForcedSewer & wastewater | The Newhall Land and Farming Company, a California limited partnership | Subcontractor | $4,176,122 |
| Dec 2, 2025 | Primary Clarifiers & Activated Sludge TaDesign, inspection & consulting | City of Oxnard | Subcontractor | $46,812,422 |
| Dec 1, 2025 | D2 Parcel 3 Line C CFD Storm Drain ImpStorm drain & flood control | Heritage Fields El Toro, LLC. | Prime | $319,673 |
| Oct 14, 2025 | ELOP ComplexOther | Hemet Unified School District | Subcontractor | $14,131,722 |
| Aug 14, 2025 | Lift Station No. 11 Rehabilitation ProjeSewer & wastewater | South Coast Water District | Subcontractor | $1,036,000 |
| May 27, 2025 | Davis MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $902,766 |
| May 27, 2025 | College Park MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $935,707 |
| May 13, 2025 | CHS MPR Remodel & Shade StructureBuildings & facilities | Temecula Valley Unified School District | Subcontractor | $1,775,033 |
| May 13, 2025 | LEASE-LEASEBACK SITE LEASE CONTRACTBuildings & facilities | DOWNEY UNIFIED SCHOOL DISTRICT | Subcontractor | $24,703,645 |
| Apr 29, 2025 | RFQ/P #1317-24/25 - SGHS ModernizationBuildings & facilities | Alhambra Unified School District | Subcontractor | $3,614,767 |
| Apr 22, 2025 | 24-25-09 Central Ktchn Freezer AdditionHVAC & mechanical | Moreno Valley Unified School District. | Subcontractor | $1,364,008 |
| Mar 18, 2025 | Camino Real RenovationBuildings & facilities | Glendale Community College | Subcontractor | $8,337,815 |
| Feb 26, 2025 | Bay Bridge Pump Station ReplacementBridges & structures | Orange County Sanitation District | Subcontractor | $87,321,000 |
| Feb 11, 2025 | WW-744 Seacliff 2 Pump StationWater | San Francisco Public Utilities Commission | Subcontractor | $14,944,000 |
| Oct 15, 2024 | St. John's Long Beach Blvd.Buildings & facilities | St. John’s Community Health | Subcontractor | $9,214,329 |
| Oct 1, 2024 | Rondo ES Classroom Addition ProjectBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $1,112,368 |
| Oct 1, 2024 | Jefferson ES Classroom Addition ProjectBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $2,887,151 |
| Oct 1, 2024 | Harada ES Classroom Addition ProjectBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $2,898,837 |
| Oct 1, 2024 | VanderMolen ES Classroom Addition ProjecBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $2,573,030 |
| Oct 1, 2024 | Barton ES Classroom Addition ProjectBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $2,053,285 |
| Sep 10, 2024 | ROADWAY REHAB. ON COLDWATER CAÑONStorm drain & flood control | City of Beverly Hills - Department of Public Works | Subcontractor | $5,256,534 |
| Sep 3, 2024 | Retaining Wall RehabilitationBridges & structures | City of Huntington Beach | Prime | $174,624 |
| Aug 15, 2024 | Bart 6M4861 BPDHQBuildings & facilities | Bay Area Rapid Transit District | Subcontractor | $8,529,284 |
Most recent 25 of 41. 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
- Corona - Norco Unified School District · 5 projects
- Long Beach USD - Facilities Development & Planning · 2 projects
- Moreno Valley Unified School District. · 2 projects
- Newport-Mesa Unified School District · 2 projects
- West County Wastewater District · 1 project
- University of California, Los Angeles · 1 project
- San Francisco Public Utilities Commission · 1 project
- Paramount Unified School District · 1 project
- Heritage Fields El Toro, LLC. · 1 project
- City of Signal Hill · 1 project
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