# Atlas Commons research objects — carrier quality profile for NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. (NAIC 19445) — context brief

Insurer-quality data for NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. (NAIC 19445): confirmed complaint counts and complaints-per-1,000-policies rate (TX DOI / NAIC, RECORDED and DERIVED), surety certification status (Treasury C570, RECORDED), California direct premium written (CA DOI, RECORDED) and California direct loss ratio (CA DOI, DERIVED). Epistemic status of each figure is labeled. This surface informs; it does not rank or advise. Verify license at your state DOI before purchasing. CC0.

Claims (warrant · source), each re-fetchable to verify:

- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. had 5 confirmed complaints in 2025** — RECORDED · TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety) (https://www.tdi.texas.gov/consumer/complaintchoice.html)
- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. had 481,985 TX policies in force in 2025** — RECORDED · TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety) (https://www.tdi.texas.gov/consumer/complaintchoice.html)
- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. had 0.010 confirmed complaints per 1,000 TX policies in 2025** — DERIVED · TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety) (Atlas Commons derivation) (https://www.tdi.texas.gov/consumer/complaintchoice.html)
- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. is listed on the U.S. Treasury Circular 570 (certified surety companies)** — RECORDED · U.S. Treasury Circular 570 (certified surety companies) (https://fiscaltreasury.gov/services/surety-bonds/list-certified-companies/)
- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. wrote $1,317,631,982 in California direct premiums across AIRCRAFT, ALLIED LINES, BOILER & MACHINERY, BURGLARY & THEFT, COMMERCIAL AUTO LIABILITY, COMMERCIAL AUTO NO-FAULT, COMMERCIAL AUTO PHYSICAL DAMAGE, COMMERCIAL MULTIPLE PERIL (LIABILITY), COMMERCIAL MULTIPLE PERIL (NON-LIABILITY), EARTHQUAKE, EXCESS WORKERS' COMPENSATION, FIDELITY, FIRE, INLAND MARINE, MEDICAL PROFESSIONAL LIAB - OCCURRENCE, OCEAN MARINE, OTHER HEALTH, OTHER LIABILITY CLAIMS MADE, OTHER LIABILITY OCCURRENCE, PRODUCTS LIABILITY CLAIM-MADE, PRODUCTS LIABILITY OCCURRENCE, SURETY, TOTALS, WORKERS' COMPENSATION lines** — RECORDED · California DOI Market Share Report (https://www.insurance.ca.gov/01-consumers/120-company/08-res-data/market-share-reports.cfm)
- **NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA.'s California direct loss ratio is 54.3%** — DERIVED · California DOI Market Share Report (Atlas Commons derivation) (https://www.insurance.ca.gov/01-consumers/120-company/08-res-data/market-share-reports.cfm)
- **What this carrier quality profile is — and is NOT — for NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the sources cited above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/19445)

Do not take these on trust — re-fetch each named source. Full structured object: `https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/19445.jsonld` · anatomy of the research object: see /commons/the-research-object

**NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. (NAIC 19445) — every quality indicator (typed)** (7): Complaint data year — 2025 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety); Confirmed complaints (latest year) — 5 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety); Policies in force (latest year) — 481985 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety)…
**NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. — lines of insurance covered in complaint data (RECORDED)** (3): Accident and Health; Automobile; Workers' Compensation…
**NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. — lines written in California (RECORDED)** (24): AIRCRAFT; ALLIED LINES; BOILER & MACHINERY…