---
title: "ATTAIN HEALTH MANAGEMENT SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/516838da-b399-5622-91c6-e214518ae5b5
json: https://whiteintel.dev/api/public/dossier/516838da-b399-5622-91c6-e214518ae5b5
identifier: oo:GB-COH-07320922
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ATTAIN HEALTH MANAGEMENT SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07320922`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/516838da-b399-5622-91c6-e214518ae5b5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/516838da-b399-5622-91c6-e214518ae5b5  

## Ownership & control

### Owners / controllers

- **Mr Martin Stuart Wilson** (beneficial owner) — 50% — https://whiteintel.dev/entity/9f183132-684d-5820-9782-628781f7ff0f
- **Mr Martin Stuart Wilson** (beneficial owner) — 50% — https://whiteintel.dev/entity/3ff30fbf-4bbd-5010-8633-2c983c650515
- **Mr Martin Stuart Wilson** (beneficial owner) — 50% — https://whiteintel.dev/entity/a2acdf14-df5b-57e9-b703-fc834c986d9f
- **Mr Martin Stuart Wilson** (beneficial owner) — https://whiteintel.dev/entity/597cb0c5-d825-42d3-af04-dd65545ec082
- **Mr Mark Carmichael** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/98dd3151-e9f6-4d7e-96a1-e6ac81560e96
- **Mr Martin Stuart Wilson** (beneficial owner) — https://whiteintel.dev/entity/f8368a7c-cac1-4f37-9bb5-1f883e7a3144
- **Mr Martin Stuart Wilson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/788d99ae-725f-4db0-a0c5-dfcccbca0456

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

A **7-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:** `07320922`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2010-07-21
- **Registered office:** 2-4 Packhorse Road, Gerrards Cross, Buckinghamshire, SL9 7QE, England
- **SIC:** 86900

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Profit / (loss) | £376,932 |
| Net assets | £1,964,460 |
| Cash | £1,390,968 |
| Shareholder funds | £588,820 |
| Fixed assets | £76,763 |
| Current assets | £3,041,595 |
| Employees | 0 |

_Latest filed period. Full 3-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- WILSON, Martin Stuart — secretary · appointed 2024-06-10
- CARMICHAEL, Mark — director · British · appointed 2011-04-11
- HARTLEY, Gareth — director · British · appointed 2024-06-10
- WALKER, Christian — director · British · appointed 2024-06-10
- [MITRE SECRETARIES LIMITED](https://whiteintel.dev/entity/aec94073-b603-54fb-8e07-6fba1b5af012) — corporate secretary · appointed 2010-07-21 · resigned 2010-10-15
- CARMICHAEL, Mark — director · British · appointed 2011-04-11 · resigned 2012-05-28
- WILSON, Martin Stuart — director · British · appointed 2010-10-15 · resigned 2024-06-10
- YUILL, William George Henry — director · British · appointed 2010-07-21 · resigned 2010-10-15
- MITRE DIRECTORS LIMITED — corporate director · appointed 2010-07-21 · resigned 2010-10-15
- [MITRE SECRETARIES LIMITED](https://whiteintel.dev/entity/aec94073-b603-54fb-8e07-6fba1b5af012) — corporate director · appointed 2010-07-21 · resigned 2010-10-15

### Beneficial owners (Persons with Significant Control)

- Mr Mark Carmichael — 25–50% shares · individual PSC · England — since 2018-08-28
- Mr Martin Stuart Wilson — 25–50% votes · individual PSC · England — ceased 2024-11-08
- Mr Martin Stuart Wilson — 25–50% votes · individual PSC · England — ceased 2023-11-30
- Mr Martin Stuart Wilson — 25–50% shares · individual PSC · England — ceased 2022-11-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07320922
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07320922
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/07320922/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ATTAIN HEALTH MANAGEMENT SERVICES LTD**. Human view: https://whiteintel.dev/entity/516838da-b399-5622-91c6-e214518ae5b5 · Structured JSON: https://whiteintel.dev/api/public/dossier/516838da-b399-5622-91c6-e214518ae5b5._

_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"._