---
title: "TWENTY20 DEVELOPMENT MANAGERS LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bc89bb0e-b81a-5478-ae25-3da2beb7a97d
json: https://whiteintel.dev/api/public/dossier/bc89bb0e-b81a-5478-ae25-3da2beb7a97d
identifier: oo:GB-COH-OC445999
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TWENTY20 DEVELOPMENT MANAGERS LLP

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-OC445999`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bc89bb0e-b81a-5478-ae25-3da2beb7a97d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bc89bb0e-b81a-5478-ae25-3da2beb7a97d  

## Ownership & control

### Owners / controllers

- **Mr Mark Robbins** (beneficial owner) — 50% — https://whiteintel.dev/entity/f69bffdc-6dec-5340-8845-275843f7a77f
- **DUAGH HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/63d334df-e944-58f3-9199-8db38004c8dc
- **DUAGH HOLDINGS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/63d334df-e944-58f3-9199-8db38004c8dc
- **Mr Mark Robbins** (beneficial owner) — https://whiteintel.dev/entity/d9c7446a-75f8-4254-8495-0fdba3d38c1c

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

1. **Mr Mark Robbins** — beneficial owner 50% → *TWENTY20 DEVELOPMENT MANAGERS LLP*
1. **DUAGH HOLDINGS LIMITED** — beneficial owner 50% → *TWENTY20 DEVELOPMENT MANAGERS LLP*
1. **DUAGH HOLDINGS LIMITED** — beneficial owner → *TWENTY20 DEVELOPMENT MANAGERS LLP*
1. **Mr Mark Robbins** — beneficial owner → *TWENTY20 DEVELOPMENT MANAGERS LLP*
2. **Janet Amanda Abbott** — beneficial owner 100% → *DUAGH HOLDINGS LIMITED*
2. **Janet Amanda Abbott** — beneficial owner 87.5% → *DUAGH HOLDINGS LIMITED*
2. **Mr Michael Corridan** — beneficial owner 87.5% → *DUAGH HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `OC445999`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2023-02-24
- **Registered office:** C/O Hillier Hopkins Llp First Floor, Radius House, 51 Clarendon Road, Watford, WD17 1HP, United Kingdom

### Officers

- ROBBINS, Mark — llp designated member · appointed 2023-02-24
- [DUAGH HOLDINGS LIMITED](https://whiteintel.dev/entity/63d334df-e944-58f3-9199-8db38004c8dc) — corporate llp designated member · appointed 2023-02-24

### Beneficial owners (Persons with Significant Control)

- Mr Mark Robbins — 25–50% votes · individual PSC · United Kingdom — since 2023-02-24
- [Duagh Holdings Limited](https://whiteintel.dev/entity/63d334df-e944-58f3-9199-8db38004c8dc) — 25–50% votes · corporate PSC · United Kingdom — since 2023-02-24

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC445999
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC445999

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TWENTY20 DEVELOPMENT MANAGERS LLP**. Human view: https://whiteintel.dev/entity/bc89bb0e-b81a-5478-ae25-3da2beb7a97d · Structured JSON: https://whiteintel.dev/api/public/dossier/bc89bb0e-b81a-5478-ae25-3da2beb7a97d._

_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"._