# Atlas Commons research objects — carrier quality profile for NATIONAL CASUALTY COMPANY (NAIC 11991) — context brief

Insurer-quality data for NATIONAL CASUALTY COMPANY (NAIC 11991): 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 CASUALTY COMPANY had 1 confirmed complaint in 2025** — RECORDED · TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety) (https://www.tdi.texas.gov/consumer/complaintchoice.html)
- **NATIONAL CASUALTY COMPANY had 58 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 CASUALTY COMPANY 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 CASUALTY COMPANY wrote $460,415,166 in California direct premiums across ALLIED LINES, BOILER & MACHINERY, COMMERCIAL AUTO LIABILITY, COMMERCIAL AUTO PHYSICAL DAMAGE, COMMERCIAL MULTIPLE PERIL (NON-LIABILITY), COMPREHENSIVE (HOSPITAL & MEDICAL) GROUP, DISABILITY INCOME, FARMOWNERS MULTIPLE PERIL, FIDELITY, FIRE, OCEAN MARINE, OTHER HEALTH, OTHER LIABILITY CLAIMS MADE, OTHER LIABILITY OCCURRENCE, PRODUCTS LIABILITY OCCURRENCE, TOTALS, WARRANTY, 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 CASUALTY COMPANY's California direct loss ratio is 58.2%** — 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 CASUALTY COMPANY (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the sources cited above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/11991)

Do not take these on trust — re-fetch each named source. Full structured object: `https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/11991.jsonld` · anatomy of the research object: see /commons/the-research-object

**NATIONAL CASUALTY COMPANY (NAIC 11991) — every quality indicator (typed)** (6): Complaint data year — 2025 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety); Confirmed complaints (latest year) — 1 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety); Policies in force (latest year) — 58 — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety)…
**NATIONAL CASUALTY COMPANY — lines of insurance covered in complaint data (RECORDED)** (3): Accident and Health; Automobile; Workers' Compensation…
**NATIONAL CASUALTY COMPANY — lines written in California (RECORDED)** (18): ALLIED LINES; BOILER & MACHINERY; COMMERCIAL AUTO LIABILITY…