---
title: "Rockwell Mckenna Holdings U.K. Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91b6790f-b65c-495c-b06b-65b93ce28cd9
json: https://whiteintel.dev/api/public/dossier/91b6790f-b65c-495c-b06b-65b93ce28cd9
identifier: gb-coh:02559392
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Rockwell Mckenna Holdings U.K. Limited

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:02559392`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91b6790f-b65c-495c-b06b-65b93ce28cd9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91b6790f-b65c-495c-b06b-65b93ce28cd9  

## Ownership & control

### Holdings / subsidiaries

- **EVERSYS UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8390ee20-9e31-50d9-8a64-6003935a89fb

## Company profile (live · UK Companies House)

- **Company number:** `02559392`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 1990-11-16
- **Registered office:** 2nd Floor 272, London Road, Wallington, Surrey, SM6 7DJ
- **SIC:** 70100

### Officers

- GAFFNEY, Deryck Charles — secretary · British · appointed 1992-07-31
- GAFFNEY, Duncan James — director · British
- DARBY, Gordon Jason, Company Secretary — secretary · British · resigned 1992-07-31

### Beneficial owners (Persons with Significant Control)

- Mr Duncan James Gaffney — 25–50% shares · individual PSC — since 2016-11-16
- Mr Deryck Charles Gaffney — 25–50% shares · individual PSC — since 2016-11-16

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Rockwell Mckenna Holdings U.K. Limited**. Human view: https://whiteintel.dev/entity/91b6790f-b65c-495c-b06b-65b93ce28cd9 · Structured JSON: https://whiteintel.dev/api/public/dossier/91b6790f-b65c-495c-b06b-65b93ce28cd9._

_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"._