---
title: "COSTAIN CARE HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/894e4297-5ef2-4e6b-b500-3b1343507e6b
json: https://whiteintel.dev/api/public/dossier/894e4297-5ef2-4e6b-b500-3b1343507e6b
identifier: gb-coh:11707822
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COSTAIN CARE HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:11707822`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/894e4297-5ef2-4e6b-b500-3b1343507e6b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/894e4297-5ef2-4e6b-b500-3b1343507e6b  

## Ownership & control

### Owners / controllers

- **Garry Ian Costain** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/97e61b0b-c0ae-42f4-9f67-864cb6c71363
- **Jayne Costain** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f89bc0d0-62f4-47b4-9804-3894bbd67f55

### Holdings / subsidiaries

- **CARESIDE HOMES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/684340ec-e426-52bd-bfc5-64777975e440
- **COSTAIN CARE (DOVER) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f4c527f-bc4b-4c4a-bef9-124e77cd3f39
- **COSTAIN CARE (CANTERBURY) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/60dcaa4d-1c42-4f0a-9a7e-b6a40d3edf03

### UBO chain (walk to the ultimate owner)

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `11707822`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-12-03
- **Registered office:** 3 Lloyd Road, Broadstairs, Kent, CT10 1HY, United Kingdom
- **SIC:** 64209

### Officers

- COSTAIN, Garry Ian — director · British · appointed 2018-12-03
- COSTAIN, Jayne — director · British · appointed 2018-12-03
- HILL, Kerry Anne — director · British · appointed 2019-12-01
- SIDIBEH, Xana Louise — director · British · appointed 2019-12-01
- NIMMO, Jemma Luisa — director · British · appointed 2019-12-01 · resigned 2022-04-21

### Beneficial owners (Persons with Significant Control)

- Garry Ian Costain — 25–50% shares · individual PSC · United Kingdom — since 2018-12-03
- Jayne Costain — 25–50% shares · individual PSC · United Kingdom — since 2018-12-03

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11707822

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **COSTAIN CARE HOLDINGS LIMITED** — https://whiteintel.dev/entity/894e4297-5ef2-4e6b-b500-3b1343507e6b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COSTAIN CARE HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/894e4297-5ef2-4e6b-b500-3b1343507e6b · Structured JSON: https://whiteintel.dev/api/public/dossier/894e4297-5ef2-4e6b-b500-3b1343507e6b._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._