---
title: "THE CATALIST LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a6087e4d-1efb-5ccd-916e-d17eee990a01
json: https://whiteintel.dev/api/public/dossier/a6087e4d-1efb-5ccd-916e-d17eee990a01
identifier: oo:GB-COH-13895134
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THE CATALIST LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13895134`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a6087e4d-1efb-5ccd-916e-d17eee990a01  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a6087e4d-1efb-5ccd-916e-d17eee990a01  

## Ownership & control

### Owners / controllers

- **Mr Nathan John Hallmark** (beneficial owner) — 50% — https://whiteintel.dev/entity/421e43ed-f1b9-5703-b539-641a483f0051
- **Catherine Louise Heckford** (beneficial owner) — 75% — https://whiteintel.dev/entity/940c46cb-3631-578d-8444-0318e02fa3b4
- **Mr Nathan John Hallmark** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/193db4ca-fad8-4524-b2d2-5c4b92f26460
- **Catherine Louise Heckford** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/2dd17a93-9de8-4605-9bd2-73b0be2d8dc8

### 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:** `13895134`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-02-04
- **Registered office:** Foundry, Dolphin Centre, Poole, BH15 1SR, England
- **SIC:** 63990

### Officers

- HALLMARK, Nathan John — director · British · appointed 2022-02-04
- HECKFORD, Catherine Louise — director · British · appointed 2022-02-04
- REES, Paul Keri — director · British · appointed 2022-02-04

### Beneficial owners (Persons with Significant Control)

- Mr Nathan John Hallmark — 25–50% shares · individual PSC · England — since 2022-02-04
- Catherine Louise Heckford — 50–75% shares · individual PSC · England — since 2022-02-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13895134
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13895134

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THE CATALIST LIMITED**. Human view: https://whiteintel.dev/entity/a6087e4d-1efb-5ccd-916e-d17eee990a01 · Structured JSON: https://whiteintel.dev/api/public/dossier/a6087e4d-1efb-5ccd-916e-d17eee990a01._

_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"._