SINANIAN
California contractor license #455273 · Tarzana, Los Angeles County
License
- License number
- 455273
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- Business type
- Corporation
- Issued
- Apr 12, 1984
- Expires
- Apr 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Arch Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Mar 12, 2026. Verify license #455273 on CSLB's License Check.
California public works
SINANIAN appears on 2 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 2 awarding bodies between 2024 and 2026. Projects it led total $93,441,049 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 9, 2026 | 90th Street Multi-Use BuildingPaving & streets | Tarzana Treatment Centers, Inc. | Prime | $38,888,000 |
| Dec 11, 2024 | Locke LoftsOther | Los Angeles Housing Department (LAHD) | Prime | $54,553,049 |
Most recent 2 of 2. 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
- Los Angeles Housing Department (LAHD) · 1 project
- Tarzana Treatment Centers, Inc. · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business