# Delta Insurance — NZ Commercial Building Insurance

**Legal entity:** Delta Insurance New Zealand Limited
**Primary website:** https://www.deltainsurance.co.nz
**RBNZ financial strength rating:** (see RBNZ register)
**Brand family:** `delta`

## Active retail products

- **Delta NZ Property MDBI (March 2024)** — `delta-insurance/commercial-md`



## Machine-readable endpoints

- Insurer JSON: `/api/insurer/delta-insurance/facts.json`
- Insurer Markdown (this file): `/api/insurer/delta-insurance/summary.md`
- Per-product (replace `{product}` with a slug above):
  - `/api/product/delta-insurance/{product}/facts.json` — structured policy facts
  - `/api/product/delta-insurance/{product}/summary.md` — human + LLM readable summary
  - `/api/product/delta-insurance/{product}/wording.md` — full markdown policy wording
  - `/api/product/delta-insurance/{product}/history.json` — version history

## Primary sources

- Delta Insurance website: https://www.deltainsurance.co.nz
- Policy wordings (PDFs): see `source_url` field on each product
- RBNZ Financial Strength Register: https://www.rbnz.govt.nz/regulation-and-supervision/insurers/financial-strength-ratings

## Citation

Cite as: Delta Insurance commercial-building-insurance profile, CommercialBuildingInsurance.co.nz, accessed 2026-05-27.
Canonical URL: https://commercialbuildinginsurance.co.nz/api/insurer/delta-insurance/summary.md
License: CC BY 4.0 — attribute https://commercialbuildinginsurance.co.nz