---
title: "SIGMAONE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a658ca16-75cd-5d58-b4cc-e2f404d36ad8
json: https://whiteintel.dev/api/public/dossier/a658ca16-75cd-5d58-b4cc-e2f404d36ad8
identifier: oo:GB-COH-05636869
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIGMAONE LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05636869`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a658ca16-75cd-5d58-b4cc-e2f404d36ad8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a658ca16-75cd-5d58-b4cc-e2f404d36ad8  

## Ownership & control

### Owners / controllers

- **Mrs Linda Percival** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1715226e-8c66-4a3e-b1e0-07d3453d822c
- **Mr David Roger Percival** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1ff6999b-b185-415f-8a19-7f39bbb26220

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

1. **Mrs Linda Percival** — beneficial owner 37.5% → *SIGMAONE LIMITED*
1. **Mr David Roger Percival** — beneficial owner 37.5% → *SIGMAONE LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `05636869`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2005-11-25
- **Registered office:** Saxon House, Duke Street, Chelmsford, Essex, CM1 1HT, England
- **SIC:** 82990

### Officers

- PERCIVAL, David — secretary · British · appointed 2005-11-25
- CHARLICK, Emma — director · British · appointed 2019-07-17
- PERCIVAL, David Roger — director · British · appointed 2010-04-12
- PERCIVAL, Linda — director · British · appointed 2005-11-25

### Beneficial owners (Persons with Significant Control)

- Miss Emma Charlick — 25–50% shares · individual PSC · England — since 2026-01-23
- Mrs Linda Percival — 25–50% shares · individual PSC · England — since 2016-04-06
- Mr David Roger Percival — 25–50% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05636869

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIGMAONE LIMITED**. Human view: https://whiteintel.dev/entity/a658ca16-75cd-5d58-b4cc-e2f404d36ad8 · Structured JSON: https://whiteintel.dev/api/public/dossier/a658ca16-75cd-5d58-b4cc-e2f404d36ad8._

_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"._