SOUTHWEST PIPELINE AND TRENCHLESS CORP
California contractor license #773862 · Torrance, Los Angeles County
License
- License number
- 773862
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Jan 21, 2000
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — Safeco Insurance Company Of America
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 1, 2026. Verify license #773862 on CSLB's License Check.
California public works
SOUTHWEST PIPELINE AND TRENCHLESS CORP appears on 67 public works projects registered with the California Department of Industrial Relations, 16 of them as the prime contractor, for 26 awarding bodies between 2016 and 2026. Projects it led total $41,715,338 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 10, 2026 | Vermont Avenue East Primary Sewer RehabSewer & wastewater | City of Los Angeles Board of Public Works | Prime | $5,525,606 |
| May 26, 2026 | Sewer & Storm Drain Pipe RehabilitationSewer & wastewater | City of El Cajon | Subcontractor | $1,685,564 |
| May 13, 2026 | SSRRP-11Sewer & wastewater | Long Beach Water Department | Prime | $1,595,750 |
| May 13, 2026 | Woodruff Avenue Trunk Sewer RehabSewer & wastewater | Sanitation Districts of Los Angeles County | Prime | $1,218,384 |
| Apr 13, 2026 | FY26 Annual Storm Drain Repair & ImpStorm drain & flood control | City of Pasadena, Dept. of Public Works | Subcontractor | $780,844 |
| Mar 30, 2026 | Lakeside Small Diameter Water ImprovemenOther | County of San Diego / DPW | Prime | $1,268,779 |
| Mar 12, 2026 | Sanitary Sewer Repairs FY 2025-2026 PackSewer & wastewater | City of San Jose | Subcontractor | $1,924,295 |
| Mar 10, 2026 | Annual Sewer Improv. FY 24/25 & 25/26Sewer & wastewater | City of Gardena | Prime | $3,116,092 |
| Feb 12, 2026 | District 20 Trunk Sewers Group 3 RehabSewer & wastewater | Sanitation Districts of Los Angeles County | Prime | $3,926,613 |
| Feb 3, 2026 | SSSR Aguajito Sewer CIPPSewer & wastewater | City of Monterey | Prime | $420,095 |
| Jan 28, 2026 | Joint Outfall H Unit 8L TS RehabConcrete & masonry | Sanitation Districts of Los Angeles County | Prime | $760,279 |
| Jan 27, 2026 | FY 2024/25 Annual Water, Wastewater, andSewer & wastewater | City of Santa Monica - Dept. PW.Civil Eng | Subcontractor | $16,286,370 |
| Jan 21, 2026 | SAN DIEGO RIVER BASIN SEWER PIPE LININGSewer & wastewater | County of San Diego / DPW | Prime | $4,843,560 |
| Nov 4, 2025 | San Gabriel Boulevard Sewer RehabSewer & wastewater | City of San Gabriel Public Works | Prime | $779,305 |
| Oct 20, 2025 | SCV Trunk Sewers Group 1 RehabilitationSewer & wastewater | Sanitation Districts of Los Angeles County | Prime | $3,581,999 |
| Jul 21, 2025 | FY26 Sewer Relining and Point RepairsSewer & wastewater | City of Pasadena, Dept. of Public Works | Subcontractor | $685,689 |
| Jul 9, 2025 | District 2 Trunk Sewers Group 2 RehabSewer & wastewater | Sanitation Districts of Los Angeles County | Subcontractor | $2,051,670 |
| May 21, 2025 | SSRP D CON 05 (H10 & N10)Sewer & wastewater | City of Los Angeles Board of Public Works | Subcontractor | $3,526,072 |
| Mar 26, 2025 | District 1 Trunk Sewers Group 2 Rehab.Sewer & wastewater | Sanitation Districts of Los Angeles County | Prime | $5,341,895 |
| Mar 18, 2025 | Sewer Main and Manhole Repair and RehabSewer & wastewater | City of Beverly Hills - Department of Public Works | Subcontractor | $8,164,350 |
| Mar 12, 2025 | Citywide Referral Rehab 1Other | City of San Diego | Prime | $1,749,053 |
| Mar 4, 2025 | Roseville-Fleet Ridge Improv 1Other | City of San Diego | Subcontractor | $14,400,000 |
| Jan 27, 2025 | College East Improv 1Other | City of San Diego | Subcontractor | $11,000,000 |
| Dec 17, 2024 | Serra Mesa Improv 1Other | City of San Diego | Prime | $1,254,623 |
| Dec 11, 2024 | Joint Outfall H Unit 9C TS Rehab Ph IIConcrete & masonry | Sanitation Districts of Los Angeles County | Prime | $2,298,878 |
Most recent 25 of 67. 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
- Sanitation Districts of Los Angeles County · 14 projects
- City of San Diego Public Works Contracts · 8 projects
- City of San Diego · 6 projects
- City of San Diego - Public Works Department · 6 projects
- City of San Jose · 5 projects
- City of Thousand Oaks · 3 projects
- City of Pasadena, CA · 2 projects
- City of Los Angeles Board of Public Works · 2 projects
- City of Pasadena, Dept. of Public Works · 2 projects
- Napa Sanitation District · 2 projects
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