---
title: "BLAYNEY SYWELL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e09170f-0153-53d9-b975-e499ddd0273d
json: https://whiteintel.dev/api/public/dossier/3e09170f-0153-53d9-b975-e499ddd0273d
identifier: oo:GB-COH-12502585
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLAYNEY SYWELL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12502585`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3e09170f-0153-53d9-b975-e499ddd0273d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e09170f-0153-53d9-b975-e499ddd0273d  

## Ownership & control

### Owners / controllers

- **M R Austen Trevor Blayney** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0f3e20e0-a22b-408e-a6dc-a255dfb96c5a

### Holdings / subsidiaries

- **BLAYNEY PARTNERSHIP LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/9406ff93-5944-5502-8304-fd80e9a7410d
- **BLAYNEY PARTNERSHIP LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9406ff93-5944-5502-8304-fd80e9a7410d

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

A **1-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:** `12502585`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-03-06
- **Registered office:** 155  Wellingborough Road, Rushden, Northamptonshire, NN10 9TB, England
- **SIC:** 82990

### Officers

- BLAYNEY, Austen Trevor, M R — director · British · appointed 2020-03-06

### Beneficial owners (Persons with Significant Control)

- M R Austen Trevor Blayney — 75–100% shares · individual PSC · England — since 2020-03-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12502585
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12502585

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLAYNEY SYWELL LIMITED**. Human view: https://whiteintel.dev/entity/3e09170f-0153-53d9-b975-e499ddd0273d · Structured JSON: https://whiteintel.dev/api/public/dossier/3e09170f-0153-53d9-b975-e499ddd0273d._

_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"._