DOUBLE DIAMOND PIPELINE
California contractor license #1001327 · Carson City
License
- License number
- 1001327
- Status
- Clear
- Classifications
- C-34 Pipeline Contractor
- Business type
- Corporation
- Issued
- Feb 17, 2015
- Expires
- Feb 28, 2027
- Workers' compensation
- Out Of State — Out Of State Workers Compensation Insurance
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Mar 9, 2026. Verify license #1001327 on CSLB's License Check.
California public works
DOUBLE DIAMOND PIPELINE appears on 4 public works projects registered with the California Department of Industrial Relations, for 3 awarding bodies between 2023 and 2024.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 19, 2024 | Mariposa - 1/Stanislaus - 1Other | Pacific Bell Telephone Company | Subcontractor | $24,543,101 |
| Oct 18, 2024 | Redwood Span 5 Benbow-Hwy 101Buildings & facilities | Arcadian Infracom 2, LLC | Subcontractor | $20,800,000 |
| Oct 18, 2024 | Redwood Span 2-Mark West to HoplandBuildings & facilities | Arcadian Infracom 2, LLC | Subcontractor | $9,562,318 |
| Jul 28, 2023 | CDT Middle Mile -Siskiyou Segments BuildOther | California Department of Technology | Subcontractor | $52,000,000 |
Most recent 4 of 4. 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
- Arcadian Infracom 2, LLC · 2 projects
- Pacific Bell Telephone Company · 1 project
- California Department of Technology · 1 project
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