---
title: "ATB 2021 TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d74cdb5b-2500-5b5e-877a-01b7cc59691e
json: https://whiteintel.dev/api/public/dossier/d74cdb5b-2500-5b5e-877a-01b7cc59691e
identifier: oo:GB-COH-13143228
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ATB 2021 TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13143228`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d74cdb5b-2500-5b5e-877a-01b7cc59691e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d74cdb5b-2500-5b5e-877a-01b7cc59691e  

## Ownership & control

### Owners / controllers

- **CAIRNGORM CAPITAL PARTNERS LLP** (beneficial owner) — https://whiteintel.dev/entity/3146d2b9-882e-5683-8d3b-35375fe3019e
- **David Raethorne** (beneficial owner) — https://whiteintel.dev/entity/d1fcc9e2-7795-4d0a-844a-a9679136ab18

### Holdings / subsidiaries

- **ATB 2021 MIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/dd9cef9e-04da-5024-8c8b-5b526dc3b522
- **ATB 2021 MIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dd9cef9e-04da-5024-8c8b-5b526dc3b522

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

A **4-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:** `13143228`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-01-19
- **Registered office:** 1 Whitworth Road, Whitworth Road, St. Leonards-On-Sea, TN37 7PZ, England
- **SIC:** 64209

## Financials (Companies House accounts)

| Figure | 2025-10-31 |
|---|---:|
| Profit / (loss) | -£7,038,270 |
| Shareholder funds | £1,000 |
| Fixed assets | £95,000 |
| Employees | 53 |

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

### Officers

- HAWYES, Nicola Janes — director · British · appointed 2024-02-05
- REID, Connor — director · Irish · appointed 2025-10-18
- SAVERY, Adrian Ian — director · British · appointed 2024-02-05
- SCAIFE, Matthew Richard — director · British · appointed 2025-10-18
- ANSTEAD, Matthew James Seymour — director · British · appointed 2024-01-02 · resigned 2025-04-09
- BUCKLE, George William — director · British · appointed 2023-07-25 · resigned 2025-10-18
- CULLEY, Edward Alexander — director · British · appointed 2022-01-26 · resigned 2024-02-05
- HILL, David Clark — director · Scottish · appointed 2021-03-30 · resigned 2024-02-05
- MARSHALL, Robert Gavin — director · British · appointed 2021-09-02 · resigned 2022-11-23
- MCGILL, Neil Andrew — director · British · appointed 2021-01-19 · resigned 2023-11-21
- MUTEMBWA, Mutsawashe Dambudzo — director · British · appointed 2021-01-19 · resigned 2023-03-31
- NEALE, Jonathan — director · British · appointed 2024-02-05 · resigned 2025-10-18
- SARTORI, Christina — director · British · appointed 2022-01-26 · resigned 2023-03-10

### Beneficial owners (Persons with Significant Control)

- David Raethorne — significant influence or control · individual PSC · England — since 2025-10-18
- [Cairngorm Capital Partners Llp](https://whiteintel.dev/entity/3146d2b9-882e-5683-8d3b-35375fe3019e) — right to appoint and remove directors · corporate PSC · England — ceased 2025-10-18

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13143228
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13143228
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/13143228/filing-history

## 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 **ATB 2021 TOPCO LIMITED** — https://whiteintel.dev/entity/d74cdb5b-2500-5b5e-877a-01b7cc59691e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ATB 2021 TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/d74cdb5b-2500-5b5e-877a-01b7cc59691e · Structured JSON: https://whiteintel.dev/api/public/dossier/d74cdb5b-2500-5b5e-877a-01b7cc59691e._

_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"._