---
title: "ADVANTAGE ACCOUNTANCY & ADVISORY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5378df0f-2e15-562f-adcd-c35df10b32bc
json: https://whiteintel.dev/api/public/dossier/5378df0f-2e15-562f-adcd-c35df10b32bc
identifier: oo:GB-COH-10708266
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADVANTAGE ACCOUNTANCY & ADVISORY LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10708266`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5378df0f-2e15-562f-adcd-c35df10b32bc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5378df0f-2e15-562f-adcd-c35df10b32bc  

## Ownership & control

### Owners / controllers

- **Mr Mark Hislop** (beneficial owner) — 50% — https://whiteintel.dev/entity/3374866c-e4e9-50cb-add1-1698bb109401
- **ADV HOLDINGS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/54123405-1285-5779-8cc1-cb368bfb26ad
- **Mr Stephen John Bickerton** (beneficial owner) — 50% — https://whiteintel.dev/entity/57495825-8829-5881-afa0-6855b9d4ae3c
- **Mr Mark Hislop** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/71c78b12-284b-41e6-941d-b8d0e65e995f
- **ADV HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/54123405-1285-5779-8cc1-cb368bfb26ad

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

1. **Mr Mark Hislop** — beneficial owner 50% → *ADVANTAGE ACCOUNTANCY & ADVISORY LTD*
1. **ADV HOLDINGS LTD** — beneficial owner 100% → *ADVANTAGE ACCOUNTANCY & ADVISORY LTD*
1. **Mr Stephen John Bickerton** — beneficial owner 50% → *ADVANTAGE ACCOUNTANCY & ADVISORY LTD*
1. **Mr Mark Hislop** — beneficial owner 37.5% → *ADVANTAGE ACCOUNTANCY & ADVISORY LTD*
1. **ADV HOLDINGS LTD** — beneficial owner 87.5% → *ADVANTAGE ACCOUNTANCY & ADVISORY LTD*
2. **Mr Stephen John Bickerton** — beneficial owner 100% → *ADV HOLDINGS LTD*
2. **Mr Stephen John Bickerton** — beneficial owner 87.5% → *ADV HOLDINGS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `10708266`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-04-04
- **Registered office:** Advantage Accountancy & Advisory Ltd Second Floor, Avalon House, 5-7 Cathedral Road, Cardiff, CF11 9HA, United Kingdom
- **SIC:** 69201

### Officers

- BICKERTON, Stephen John — director · British · appointed 2017-04-04
- JONES, Iwan Lloyd — director · British · appointed 2020-01-01
- THOMAS, Lloyd — director · British · appointed 2021-03-30
- BICKERTON, Susan — director · British · appointed 2017-04-04 · resigned 2017-04-06
- HISLOP, Cerys — director · British · appointed 2017-04-04 · resigned 2017-04-06
- HISLOP, Mark — director · British · appointed 2017-04-04 · resigned 2024-09-30
- JONES, Iwan — director · British · appointed 2018-04-16 · resigned 2018-04-16
- MAINWARING, Suzanne — director · British · appointed 2017-04-04 · resigned 2017-04-06

### Beneficial owners (Persons with Significant Control)

- [Adv Holdings Ltd](https://whiteintel.dev/entity/54123405-1285-5779-8cc1-cb368bfb26ad) — 75–100% shares · corporate PSC · United Kingdom — since 2024-09-30
- Mr Mark Hislop — 25–50% shares · individual PSC · United Kingdom — ceased 2024-09-30
- Mr Stephen John Bickerton — 25–50% shares · individual PSC · United Kingdom — ceased 2024-09-30

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10708266
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10708266

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADVANTAGE ACCOUNTANCY & ADVISORY LTD**. Human view: https://whiteintel.dev/entity/5378df0f-2e15-562f-adcd-c35df10b32bc · Structured JSON: https://whiteintel.dev/api/public/dossier/5378df0f-2e15-562f-adcd-c35df10b32bc._

_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"._