Mechanical Technology Systems Inc
Report verdict
Licensed & active (expires 2027-12-31) · Board discipline/legal flag on record — read the board record first · No permits on file in covered cities
53/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works License record Score based on limited data
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 0/20 | Disciplinary action on board record |
| Permit history | 5/20 | 0 permits on file (permit coverage covers selected cities; see sources) |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · CSLB bond/workers' comp as of 2026-10-14.
What we checked
| License | Checked | CA Corporation #828672 · active |
| Bond | Checked | $25,000 with RLI INSURANCE COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (TRANSPORTATION INSURANCE COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2003 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Not available in CA | No open permit data for this city yet |
| Discipline | Checked | board action on record |
| OSHA | Checked | 1 OSHA inspection record(s) from the last 5 years matched by business name and street address (U.S. DOL) |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 2003 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 828672 | Corporation (C20) Workers' comp: Workers' Compensation Insurance (TRANSPORTATION INSURANCE COMPANY); Contractor bond: $25000 (RLI INSURANCE COMPANY); Secondary status: Pending IFS | clear discipline | 2003-12-17 | 2027-12-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · RLI INSURANCE COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · TRANSPORTATION INSURANCE COMPANY · effective 2026-05-26 · expires 2027-05-26 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
Not yet available. Permit data currently covers selected cities and counties (Austin, Boulder, Boulder County, Chicago, Dallas historical, Denver, Mesa, NYC, San Antonio, San Diego County, San Jose, Seattle); more cities are being added.
Discipline, complaints & legal
Board record 1 license record(s) carry a disciplinary/legal-action flag from the state board: CA C20 828672 (Corporation). Our board data records that a flag exists but not its date, description or resolution — read the full action at the board.
OSHA & wage-and-hour records
U.S. Department of Labor inspection and case records matched to this business by name and street address. Records from the last 5 years (since 2021-10-30) are shown. An inspection is not by itself a finding of wrongdoing, and these records do not affect the HomeProFax Score.
OSHA inspections (1)
| Opened | Closed | Job-site city | Result | Current penalty | Record |
|---|---|---|---|---|---|
| 2021-11-17 | open | Van Nuys | Open case: citations not final | — | OSHA inspection 1599820.015 |
Current penalty is the amount after any settlement or adjustment. Open cases show no amounts because citations are not final.
Some inspections were done by the state's own OSHA program and are reported in the federal OSHA database.
Source: U.S. Department of Labor: OSHA inspection and Wage and Hour Division enforcement data (dataportal.dol.gov), as of 2026-10-26. HomeProFax is not affiliated with or endorsed by the U.S. Department of Labor. Verify details on the official record.
Around the web
Search other sites — these open a search for this name and location. They are not verified matches; check the business name, address and license number on the result.
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Outside ratings are shown for context only and are not part of the HomeProFax Score. Why?
Reviews
External review checks (we link out; we do not store or score Google, Angi, Yelp or Houzz ratings):
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Homeowner reviews on HomeProFax
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Mechanical Technology Systems Inc · HVAC Contractor
Orange, CA
License on file: CA ••••8672
Sources for this report
- CA license board
- U.S. Department of Labor OSHA and Wage and Hour enforcement data (dataportal.dol.gov), as of 2026-10-26
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
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