---
title: "EFFICIENT SOFTWARE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c4a2815d-e0db-57b6-b4d2-7486b2d16064
json: https://whiteintel.dev/api/public/dossier/c4a2815d-e0db-57b6-b4d2-7486b2d16064
identifier: oo:GB-COH-08918202
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# EFFICIENT SOFTWARE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08918202`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c4a2815d-e0db-57b6-b4d2-7486b2d16064  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c4a2815d-e0db-57b6-b4d2-7486b2d16064  

## Ownership & control

### Owners / controllers

- **Miss Gillian Farr** (beneficial owner) — 50% — https://whiteintel.dev/entity/edfea6ba-abef-5d4b-b51f-2d52a9619ab9
- **Dr Robert Samuel Ronald Hellier** (beneficial owner) — 50% — https://whiteintel.dev/entity/a34c1fa8-6781-500c-992e-a65608f7a07e
- **Dr Glenn Whitwell** (beneficial owner) — 50% — https://whiteintel.dev/entity/cd1c0b62-a7de-5cf2-9c75-79d02badff21
- **Mrs Xiao Ying Whitwell** (beneficial owner) — 50% — https://whiteintel.dev/entity/2f6966b3-2e28-5332-8833-ffdb9a5c2507
- **Dr Robert Samuel Ronald Hellier** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cd320b55-83a8-43e0-b5eb-908e179e3d8b
- **Dr Glenn Whitwell** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e06a02f5-6345-46b0-8192-b6eb8716be2f
- **Mrs Xiao Ying Whitwell** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/120abb00-bd96-4fd3-bb4b-41a49e0ffbe5
- **Miss Gillian Farr** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/214dd0f9-0a48-46c0-b63a-edd4e4765c12

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

A **8-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:** `08918202`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-03-03
- **Registered office:** 470 Hucknall Road, Nottingham, NG5 1FX
- **SIC:** 62012

### Officers

- FARR, Gillian — director · British · appointed 2021-03-22
- HELLIER, Robert Samuel Ronald, Dr — director · British · appointed 2014-03-03
- WHITWELL, Glenn, Dr — director · British · appointed 2014-03-03
- WHITWELL, Xiao Ying — director · British · appointed 2021-03-22

### Beneficial owners (Persons with Significant Control)

- Mrs Xiao Ying Whitwell — 25–50% shares · individual PSC — since 2018-07-30
- Miss Gillian Farr — 25–50% shares · individual PSC — since 2018-07-30
- Dr Robert Samuel Ronald Hellier — 25–50% shares · individual PSC — since 2016-04-06
- Dr Glenn Whitwell — 25–50% shares · individual PSC — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08918202
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08918202

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EFFICIENT SOFTWARE LIMITED**. Human view: https://whiteintel.dev/entity/c4a2815d-e0db-57b6-b4d2-7486b2d16064 · Structured JSON: https://whiteintel.dev/api/public/dossier/c4a2815d-e0db-57b6-b4d2-7486b2d16064._

_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"._