---
title: "PLASMOR (SABEY KIRBY) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2ce472b3-04c3-54c8-ab62-e77be23be3ca
json: https://whiteintel.dev/api/public/dossier/2ce472b3-04c3-54c8-ab62-e77be23be3ca
identifier: oo:GB-COH-00431093
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PLASMOR (SABEY KIRBY) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-00431093`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2ce472b3-04c3-54c8-ab62-e77be23be3ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2ce472b3-04c3-54c8-ab62-e77be23be3ca  

## Ownership & control

### Owners / controllers

- **PLASMOR (HALTON) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/aa7ae676-ddaa-5627-bf0a-77e1a6f42558
- **PLASMOR (HALTON) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/aa7ae676-ddaa-5627-bf0a-77e1a6f42558

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

1. **PLASMOR (HALTON) LIMITED** — beneficial owner 100% → *PLASMOR (SABEY KIRBY) LIMITED*
1. **PLASMOR (HALTON) LIMITED** — beneficial owner 87.5% → *PLASMOR (SABEY KIRBY) LIMITED*
2. **PLASMOR LIMITED** — beneficial owner 87.5% → *PLASMOR (HALTON) LIMITED*
3. **Plasmor (Holdings) Limited** — beneficial owner 87.5% → *PLASMOR LIMITED*
3. **Julian Antony Slater** — beneficial owner 62.5% → *PLASMOR LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `00431093`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1947-03-13
- **Registered office:** Plasmor Ltd, Womersley Road, Knottingley, WF11 0DL, England
- **SIC:** 23610

## Financials (Companies House accounts)

| Figure | 2025-12-31 | 2024-12-31 |
|---|---:|---:|
| Net assets | £6,216,120 | £5,455,845 |
| Cash | £37,669 | £74,860 |
| Shareholder funds | £2,888 | £2,888 |
| Fixed assets | £734,370 | £555,042 |
| Current assets | £5,660,444 | £5,172,479 |
| Employees | 0 | 0 |

_As filed at Companies House. Micro-entities file no profit-and-loss account._

### Officers

- MARWOOD, Neil — secretary · appointed 2011-02-17
- BROOKS-SHEA, Mark — director · British · appointed 2026-01-01
- HOWLEY, Michael — director · British · appointed 2023-05-25
- MARWOOD, Neil — director · British · appointed 2007-01-01
- SLATER, Julian Antony — director · British · appointed 1994-04-06
- WAGSTAFF, Gillian — director · British · appointed 2024-07-23
- KNAGGS, Keith Anthony — secretary · British · resigned 2011-02-17
- KNAGGS, Keith Anthony — director · British · resigned 2011-03-31
- MARSHALL, James Richard — director · British · appointed 2011-04-01 · resigned 2025-09-20
- SLATER, Antony John — director · British · resigned 2014-01-29
- SWAIN, John — director · British · appointed 1999-11-26 · resigned 2023-03-31
- WILCOX, Michael — director · British · resigned 2011-07-31

### Beneficial owners (Persons with Significant Control)

- [Plasmor Ltd](https://whiteintel.dev/entity/aa7ae676-ddaa-5627-bf0a-77e1a6f42558) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00431093
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/00431093/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00431093

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PLASMOR (SABEY KIRBY) LIMITED**. Human view: https://whiteintel.dev/entity/2ce472b3-04c3-54c8-ab62-e77be23be3ca · Structured JSON: https://whiteintel.dev/api/public/dossier/2ce472b3-04c3-54c8-ab62-e77be23be3ca._

_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"._