---
title: "AJ DEVELOPMENTS (CANNON STREET) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/859d03a2-9243-590a-bfbc-eb7a3ef6eabc
json: https://whiteintel.dev/api/public/dossier/859d03a2-9243-590a-bfbc-eb7a3ef6eabc
identifier: oo:GB-COH-12033311
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AJ DEVELOPMENTS (CANNON STREET) LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12033311`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/859d03a2-9243-590a-bfbc-eb7a3ef6eabc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/859d03a2-9243-590a-bfbc-eb7a3ef6eabc  

## Ownership & control

### Owners / controllers

- **Mr Mark Stephen Adams** (beneficial owner) — 50% — https://whiteintel.dev/entity/504c8472-231f-5874-80e0-fdcb2b3dbf5a
- **Mr Sebastian Tony Janes** (beneficial owner) — 50% — https://whiteintel.dev/entity/90f445f3-0e08-5a1f-83e4-4a887bd9a8ab
- **AJ PROPERTY GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b9ac61be-20e5-54cb-846b-3d809ca1b2b5
- **Mr Mark Stephen Adams** (beneficial owner) — https://whiteintel.dev/entity/f0217c79-c610-4dc9-885b-12381e50d5e4
- **AJ PROPERTY GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b9ac61be-20e5-54cb-846b-3d809ca1b2b5
- **Mr Sebastian Tony Janes** (beneficial owner) — https://whiteintel.dev/entity/ea390709-4134-4aa3-b302-933b08c668f9

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

A **22-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:** `12033311`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-06-05
- **Registered office:** 202 Sandbanks Road, Poole, BH14 8HA, England
- **SIC:** 41100

### Officers

- ADAMS, Mark Stephen — director · British · appointed 2019-06-05
- JANES, Sebastian Tony — director · British · appointed 2019-06-05

### Beneficial owners (Persons with Significant Control)

- [Aj Property Group Limited](https://whiteintel.dev/entity/b9ac61be-20e5-54cb-846b-3d809ca1b2b5) — 75–100% shares · corporate PSC · England — since 2019-06-05
- Mr Mark Stephen Adams — 25–50% votes · individual PSC · England — ceased 2019-06-05
- Mr Sebastian Tony Janes — 25–50% votes · individual PSC · England — ceased 2019-06-05

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12033311
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12033311

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **AJ DEVELOPMENTS (CANNON STREET) LTD** — https://whiteintel.dev/entity/859d03a2-9243-590a-bfbc-eb7a3ef6eabc · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AJ DEVELOPMENTS (CANNON STREET) LTD**. Human view: https://whiteintel.dev/entity/859d03a2-9243-590a-bfbc-eb7a3ef6eabc · Structured JSON: https://whiteintel.dev/api/public/dossier/859d03a2-9243-590a-bfbc-eb7a3ef6eabc._

_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"._