# Atlas Commons research objects — carrier quality profile for Ambac Assur Corp (NAIC 18708) — context brief

Insurer-quality data for Ambac Assur Corp (NAIC 18708): 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:

- **Ambac Assur Corp is NOT 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/)
- **Ambac Assur Corp wrote $4,253,064 in California direct premiums across FINANCIAL GUARANTY, TOTALS lines** — RECORDED · California DOI Market Share Report (https://www.insurance.ca.gov/01-consumers/120-company/08-res-data/market-share-reports.cfm)
- **Ambac Assur Corp's California direct loss ratio is -153.6%** — 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 Ambac Assur Corp (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the sources cited above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/18708)

Do not take these on trust — re-fetch each named source. Full structured object: `https://coverage-atlas.ryanjhunter.workers.dev/coverage/carriers/18708.jsonld` · anatomy of the research object: see /commons/the-research-object

**Ambac Assur Corp (NAIC 18708) — every quality indicator (typed)** (4): Complaint data year —  — RECORDED — TX DOI Complaint Data + NAIC complaint index + Treasury C570 (surety); Treasury C570 surety certified — No — RECORDED — U.S. Treasury Circular 570 (certified surety companies); CA direct premium written (USD) — 4253064 — RECORDED — California DOI Market Share Report…
**Ambac Assur Corp — lines written in California (RECORDED)** (2): FINANCIAL GUARANTY; TOTALS…