Is Tri Tech Plumbing CO licensed, insured & complaint-free in California?
Tri Tech Plumbing CO has held an active California contractor license (CSLB #557434, C36) for 37 years, with no open enforcement actions on record as of June 27, 2026, according to the California Contractors State License Board (CSLB).
Tri Tech Plumbing CO
Active · no open actions
License status is CLEAR with no open enforcement actions on record, per the California Contractors State License Board (CSLB).
- Bond surety — who to file a claim against
- Bond number
- How to make a bond claim
- What “Active · no open actions” means + what to ask
- License expiration date
- Registered business entity & contact
- Dated certificate PDF — emailed with your receipt
Unlock every field above for Tri Tech Plumbing CO — including who to file a claim against the $25,000 bond. Delivered as a dated certificate PDF, emailed with your receipt. Public records, not a background check.
Principals on record · CSLB
Workers’ compensation · CSLB
- Carrier
- NATIONAL CASUALTY COMPANY
- Policy
- WCNCC315377
- Effective
- June 23, 2025
- Expires
- June 23, 2026
What this record means
How to verify this yourself
Every fact on this page comes from the California Contractors State License Board (CSLB). You can confirm it directly: look up CSLB license #557434 on the official CSLB site. This page is current as of June 27, 2026; the CSLB record is updated continuously.
What the contractor's bond covers
California requires most licensed contractors to carry a $25,000 contractor's bond. It can pay certain claims for license-law violations — it is not insurance for your project and is not a measure of work quality. The CSLB lists the surety and bond number.
What this record does and does not tell you
The California Contractors State License Board (CSLB) tracks license status, classification, bond, and workers'-comp. It does not rate work quality, track general-liability insurance, or collect customer reviews. Use it to confirm the license is real and in good standing, then check references and a written contract separately.
What classification C36 covers
CSLB #557434 is classified Plumbing (C-36). A California contractor is licensed only for the classifications on record; work outside them may fall outside the license. The full classification list is on the official CSLB record.
Common questions
Is Tri Tech Plumbing CO licensed in California?
Yes. As of June 27, 2026, the California Contractors State License Board (CSLB) lists Tri Tech Plumbing CO with an active contractor license, CSLB #557434 (classification C36), in a CLEAR status.
Is Tri Tech Plumbing CO insured?
The California Contractors State License Board (CSLB) shows the workers'-compensation policy for CSLB #557434 as lapsed or cancelled as of June 27, 2026. Verify the current status on the official CSLB record.
Does Tri Tech Plumbing CO have complaints or violations?
As of June 27, 2026, the California Contractors State License Board (CSLB) shows no open enforcement actions, citations, or disciplinary bonds on record for CSLB #557434. The CSLB is the authoritative source for complaint history.
Who runs Tri Tech Plumbing CO?
The California Contractors State License Board (CSLB) lists Tri Tech Plumbing CO as a sole-owner or single-principal license (CSLB #557434). The named principal is shown in the personnel section below, as recorded by the CSLB.
Is Tri Tech Plumbing CO bonded?
As of June 27, 2026, the California Contractors State License Board (CSLB) shows an active contractor's bond on file for CSLB #557434. California requires a $25,000 contractor's bond; it protects against certain license-law violations, not a guarantee of work quality.
How long has Tri Tech Plumbing CO been licensed?
The California Contractors State License Board (CSLB) shows CSLB #557434 was first issued on February 17, 1989, about 37 years ago.
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This record compiles California Contractors State License Board (CSLB) data — license, insurance, principals, and enforcement — that CSLB publishes across separate pages, current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.