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Trl Systems Incorporated

Electrical Contractor · Rancho Cucamonga, CA
Active license
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License1 record · Active license
Permits100 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(909) 390-8392
Address9531 Milliken Ave

Report verdict

Licensed & active (expires 2027-11-30) · No board discipline flag found in covered sources · 2194 permits on file (Los Angeles)

88/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report

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

✓ License
Checked
1 board record(s) · Active license
✓ Discipline & legal
Checked
No board discipline flag found in covered sources.
✓ Permits
Checked
100 permit(s) on file from covered city sources.
◐ Reviews & complaints
Where available
BBB where researched and approved HomeProFax reviews only; external ratings are linked below, not stored or scored.

Score breakdown

FactorPointsWhy
License status35/35
Active license on file with a state board
Discipline & legal flags20/20
No disciplinary flag on board record
Permit history20/20
2194 permits on file
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 · most recent permit on file: 2023-05-19.

What we checked

LicenseCheckedCA Corporation #413747 · active
BondChecked$25,000 with OHIO CASUALTY INSURANCE COMPANY (THE) · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (HARTFORD FIRE INSURANCE COMPANY) · as of 2026-10-14
Years licensedCheckedLicensed since 1981
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked2194 permits on record
DisciplineCheckednone on record
OSHAChecked1 OSHA inspection record(s) from the last 5 years matched by business name and street address (U.S. DOL)
Reviews & outside linksNot checked yetNo review lookup run yet
Contractor-providedNot checked yetNothing 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 1981 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 413747Corporation (C10| C16)
Workers' comp: Workers' Compensation Insurance (HARTFORD FIRE INSURANCE COMPANY); Contractor bond: $25000 (OHIO CASUALTY INSURANCE COMPANY (THE))		clear1981-11-022027-11-30State board

Bond & workers' comp

Contractor bond$25,000 · OHIO CASUALTY INSURANCE COMPANY (THE) · effective 2023-01-01
Workers' compWorkers' Compensation Insurance · HARTFORD FIRE INSURANCE COMPANY · effective 2026-10-01 · expires 2027-10-01

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

DatePermitTypeAddressValue
2023-05-1923041-90000-32216Electrical - Commercial1901 AVENUE OF THE STARS—
2023-05-1923041-90000-32219Electrical - Commercial14624 SHERMAN WAY—
2023-05-1923041-90000-32211Electrical - Commercial16000 VENTURA BLVD—
2023-05-1723041-90000-31782Electrical - Commercial12011 SAN VICENTE BLVD—
2023-05-1723041-90000-31796Electrical - Commercial10880 WILSHIRE BLVD—
2023-05-1123041-90000-30581Electrical - Commercial15260 VENTURA BLVD—
2023-05-1123041-90000-30577Electrical - Commercial15760 VENTURA BLVD—
2023-05-0923041-10000-12573Electrical - Commercial465 LA CIENEGA BLVD—
2023-05-0823041-90000-29593Electrical - Commercial15760 VENTURA BLVD—
2023-05-0823041-90000-29598Electrical - Commercial707 WILSHIRE BLVD—
2023-05-0223041-90000-28124Electrical - Commercial10866 WILSHIRE BLVD—
2023-04-2623041-90000-26628Electrical - Commercial21800 OXNARD ST—
2023-04-2623041-90000-26621Electrical - Commercial21800 OXNARD ST—
2023-04-2623041-40001-09644Electrical - Commercial633 5TH ST—
2023-04-2623041-20001-09647Electrical - Commercial633 5TH ST—
2023-04-2423041-90000-25979Electrical - Commercial10866 WILSHIRE BLVD—
2023-04-2123041-10001-20914Electrical - Commercial11845 OLYMPIC BLVD—
2023-04-2123041-90000-25434Electrical - Commercial15821 VENTURA BLVD—
2023-04-1923041-90000-24934Electrical - Commercial624 GRAND AVE—
2023-04-1923041-90000-24945Electrical - Commercial15260 VENTURA BLVD—
2023-04-1923041-90000-24946Electrical - Commercial10900 WILSHIRE BLVD—
2023-04-1823041-90000-24552Electrical - Commercial12011 SAN VICENTE BLVD—
2023-04-1723041-90000-24203Electrical - Apartment1040 GLENDON AVE—
2023-04-1723041-90000-24205Electrical - Commercial5905 WILSHIRE BLVD—
2023-04-1423041-40001-17441Electrical - Commercial10990 WILSHIRE BLVD—
2023-04-1323041-90000-23756Electrical - Commercial10100 SANTA MONICA BLVD—
2023-04-1123041-90000-23099Electrical - Commercial1901 AVENUE OF THE STARS—
2023-04-1123041-90000-23100Electrical - Commercial21550 OXNARD ST—
2023-04-1022041-30001-59178Electrical - Commercial15260 VENTURA BLVD—
2023-04-0723041-90000-21827Electrical - Commercial12424 WILSHIRE BLVD—
2023-04-0621041-10001-03306Electrical - Commercial523 6TH ST—
2023-04-0423041-90000-20914Electrical - Commercial11845 OLYMPIC BLVD—
2023-04-0423041-90000-20910Electrical - Commercial12424 WILSHIRE BLVD—
2023-04-0323041-20001-18388Electrical - Commercial2200 3RD ST—
2023-03-2323041-30001-06285Electrical - Commercial10866 WILSHIRE BLVD—
2023-03-2323041-90000-18388Electrical - Commercial2200 3RD ST—
2023-03-2023041-90000-17480Electrical - Commercial15910 VENTURA BLVD—
2023-03-2023041-90000-17437Electrical - Commercial10990 WILSHIRE BLVD—
2023-03-2023041-90000-17440Electrical - Commercial10990 WILSHIRE BLVD—
2023-03-2023041-90000-17458Electrical - Commercial555 5TH ST—
2023-03-2023041-90000-17441Electrical - Commercial10990 WILSHIRE BLVD—
2023-03-2023041-90000-17454Electrical - Commercial555 5TH ST—
2023-03-2023041-90000-17448Electrical - Commercial1845 SOTO ST—
2023-03-1623041-90000-16653Electrical - Commercial5905 WILSHIRE BLVD—
2023-03-1522041-20001-59190Electrical - Commercial10880 WILSHIRE BLVD—
2023-03-1023041-90000-15438Electrical - Commercial12424 WILSHIRE BLVD—
2023-03-0223041-90000-13497Electrical - Commercial11726 SAN VICENTE BLVD—
2023-02-2722041-10000-45349Electrical - Apartment1047 HARVARD BLVD—
2023-02-2323041-90000-11737Electrical - Commercial14624 SHERMAN WAY—
2023-02-2323041-90000-11740Electrical - Commercial523 6TH ST—
2023-02-1723041-90000-09644Electrical - Commercial633 5TH ST—
2023-02-1723041-90000-09647Electrical - Commercial633 5TH ST—
2023-02-1623041-10000-06092Electrical - Commercial5380 ALHAMBRA AVE—
2023-02-1423041-90000-08709Electrical - Commercial1037 SYCAMORE AVE—
2023-02-1023041-90000-08076Electrical - Commercial11400 OLYMPIC BLVD—
2023-02-1022041-10000-36090Electrical - Commercial5555 MELROSE AVE—
2023-02-1023041-90000-08116Electrical - Commercial8511 FALLBROOK AVE—
2023-02-1023041-90000-08099Electrical - Commercial21550 OXNARD ST—
2023-02-1023041-90000-08104Electrical - Commercial21700 OXNARD ST—
2023-02-1023041-90000-08064Electrical - Commercial21700 OXNARD ST—
2023-02-1023041-90000-08109Electrical - Commercial21600 OXNARD ST—
2023-02-1023041-90000-08112Electrical - Commercial6320 CANOGA AVE—
2023-02-1023041-90000-08091Electrical - Commercial21800 OXNARD ST—
2023-02-1023041-90000-08107Electrical - Commercial15303 VENTURA BLVD—
2023-02-0823041-90000-07425Electrical - Commercial100 GRAND AVE—
2023-02-0623041-90000-06776Electrical - Commercial100 GRAND AVE—
2023-02-0623041-90000-06770Electrical - Commercial15250 VENTURA BLVD—
2023-02-0623041-90000-06784Electrical - Commercial100 GRAND AVE—
2023-02-0623041-90000-06772Electrical - Commercial15260 VENTURA BLVD—
2023-02-0623041-90000-06766Electrical - Commercial11150 OLYMPIC BLVD—
2023-02-0623041-90000-06768Electrical - Commercial10960 WILSHIRE BLVD—
2023-02-0623041-90000-06787Electrical - Commercial100 GRAND AVE—
2023-02-0323041-90000-06285Electrical - Commercial10866 WILSHIRE BLVD—
2023-02-0323041-90000-06287Electrical - Commercial735 FIGUEROA ST—
2023-02-0223041-90000-06037Electrical - Commercial16133 VENTURA BLVD—
2023-02-0223041-90000-06140Electrical - Commercial10100 SANTA MONICA BLVD—
2023-02-0122041-20001-56984Electrical - Commercial888 6TH ST—
2023-01-3123041-20000-05588Electrical - Commercial725 FIGUEROA ST—
2023-01-2723041-90000-04468Electrical - Commercial10940 WILSHIRE BLVD—
2023-01-2623041-30000-03904Electrical - Commercial5250 LANKERSHIM BLVD—
2023-01-2623041-90000-04288Electrical - Commercial12426 SAN FERNANDO ROAD—
2023-01-2023041-90000-03216Electrical - Commercial523 6TH ST—
2023-01-2023041-90000-03231Electrical - Commercial300 GRAND AVE—
2023-01-2023041-90000-03227Electrical - Commercial21550 OXNARD ST—
2023-01-2023041-90000-03236Electrical - Commercial10866 WILSHIRE BLVD—
2023-01-2023041-90000-03214Electrical - Commercial624 GRAND AVE—
2023-01-1923041-90000-03022Electrical - Commercial1601 MAIN ST—
2023-01-1923041-90000-03032Electrical - Commercial633 5TH ST—
2023-01-1923041-90000-02981Electrical - Commercial12420 SAN FERNANDO ROAD—
2023-01-1923041-90000-03030Electrical - Commercial1901 AVENUE OF THE STARS—
2023-01-1323041-90000-02107Electrical - Commercial1100 GLENDON AVE—
2023-01-1123041-90000-01637Electrical - Commercial10880 WILSHIRE BLVD—
2023-01-1123041-90000-01638Electrical - Commercial11620 WILSHIRE BLVD—
2023-01-1123041-90000-01641Electrical - Commercial5905 WILSHIRE BLVD—
2023-01-0923041-90000-01193Electrical - Commercial15260 VENTURA BLVD—
2023-01-0923041-90000-01303Electrical - Commercial757 ALAMEDA ST—
2023-01-0923041-90000-01199Electrical - Commercial12424 WILSHIRE BLVD—
2023-01-0923041-90000-01203Electrical - Commercial1901 AVENUE OF THE STARS—
2023-01-0423041-90000-00323Electrical - Commercial10880 WILSHIRE BLVD—
2022-12-3022041-90000-68846Electrical - Commercial10866 WILSHIRE BLVD—

Showing the 100 most recent of 2194 permits on file. Source: City of Los Angeles Open Data (LADBS Building Permits)

Permit data: City of Los Angeles Open Data (LADBS Building Permits), licensed under CC BY 4.0. HomeProFax matched permits to licensed contractors; data modified from the original. Not endorsed by the City of Los Angeles. Los Angeles permits shown run through May 2023.

Discipline, complaints & legal

No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.

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)

OpenedClosedJob-site cityResultCurrent penaltyRecord
2026-08-07openReddingOpen case: citations not final—OSHA inspection 1909953.015

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

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Reviews

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Homeowner reviews on HomeProFax

No published homeowner reviews yet.

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Trl Systems Incorporated · Electrical Contractor
Rancho Cucamonga, CA
License on file: CA ••••3747
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Sources for this report

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