How can I verify this license myself?

Check the California Contractors State License Board official lookup tool to confirm the license number and status.

What does a C-39 license cover?

The C-39 classification is for roofing contractors. California law requires these contractors to carry workers' compensation insurance.

When was this business first licensed and what does active mean?

The record shows the first license date as 2007. An active status means the license is currently valid and in good standing with the state.

When does the license expire and why check the status?

The license expires on 2027-08-31. Always check the current status before hiring to ensure the contractor is authorized to work.

What should I check before signing a contract?

Verify the license status yourself, get the full scope of work in a written quote, and ask for local addresses of past jobs.

Home › Roofing › California › Thiena Corporation

Thiena Corporation

Roofing contractor · Corona, CA 92883 · record last checked July 11, 2026

License active — checked July 11, 2026

License

902585

C-39 Roofing Contractor

Status

active

in good standing per state record

First licensed

2007

per California Contractors State License Board (CSLB)

Expires

August 31, 2027

renewal required

Thiena Corporation holds an active C-39 Roofing Contractor license in Corona, CA. The record shows the business was first licensed in 2007 and the license expires in 2027.

What this record does — and doesn't — tell you

This license means the state issued permission to work, but it does not indicate quality or customer satisfaction. A license status is a regulatory requirement, not an endorsement of the company's performance.

Verify this license yourself (30 seconds)

Don't take our word for it — or anyone's. Search license 902585 at the official California Contractors State License Board (CSLB) lookup and confirm the status is current before you sign anything.

Open the official California license search →

Business phone of record

(951) 277-2667 (from the California Contractors State License Board (CSLB) license file — call them directly)

Common questions

How can I verify this license myself?: Check the California Contractors State License Board official lookup tool to confirm the license number and status.
What does a C-39 license cover?: The C-39 classification is for roofing contractors. California law requires these contractors to carry workers' compensation insurance.
When was this business first licensed and what does active mean?: The record shows the first license date as 2007. An active status means the license is currently valid and in good standing with the state.
When does the license expire and why check the status?: The license expires on 2027-08-31. Always check the current status before hiring to ensure the contractor is authorized to work.
What should I check before signing a contract?: Verify the license status yourself, get the full scope of work in a written quote, and ask for local addresses of past jobs.

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Source: California Contractors State License Board (CSLB), license file dated July 11, 2026. Safe Home Experts re-checks California records on a fixed schedule and unpublishes lapsed licenses. This page describes a public record — it is not a review, rating, or endorsement. Corrections: data corrections.