---
title: "SOUTH WILLIAM STREET PROJECTS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/caef0be8-a796-5499-b15b-e25dfc164c05
json: https://whiteintel.dev/api/public/dossier/caef0be8-a796-5499-b15b-e25dfc164c05
identifier: oo:GB-COH-NI687564
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOUTH WILLIAM STREET PROJECTS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI687564`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/caef0be8-a796-5499-b15b-e25dfc164c05  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/caef0be8-a796-5499-b15b-e25dfc164c05  

## Ownership & control

### Owners / controllers

- **Mr Michael Gerard Martin** (beneficial owner) — https://whiteintel.dev/entity/a054b951-5a8d-5660-a4e2-dcc38b44fbd7
- **Mr Gary Michael Martin** (beneficial owner) — https://whiteintel.dev/entity/4d053452-d930-5cd2-90f8-6e3679c87388
- **Mr Paul Gavin Martin** (beneficial owner) — https://whiteintel.dev/entity/14117f8f-ae1e-5983-9f49-b1504e0c5286
- **Mr Stuart Bygrave** (beneficial owner) — 50% — https://whiteintel.dev/entity/95fea03e-e148-56de-bb7b-bf6b6eb7d394
- **Mr Paul Gavin Martin** (beneficial owner) — https://whiteintel.dev/entity/dc435f54-06cb-49fa-aa74-0a84a0f9ab9f
- **Stuart Bygrave** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e13c5438-5697-40e6-a5e7-97a8da87aefb
- **Mr Michael Gerard Martin** (beneficial owner) — https://whiteintel.dev/entity/5852f169-b0a4-4a77-a38a-b3fa0dd59c5c
- **VICTORIA PROPERTY HOLDINGS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ee740c6a-943e-5577-af5a-c6499ddb7a25
- **Mr Gary Michael Martin** (beneficial owner) — https://whiteintel.dev/entity/b9ff3cd6-cfdd-4b12-bec2-67c5c053591a

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

A **15-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:** `NI687564`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-04-20
- **Registered office:** 35a Talbot Park, Londonderry, BT48 7SZ, Northern Ireland
- **SIC:** 68100

### Officers

- MARTIN, Gary Michael — director · Northern Irish · appointed 2022-04-20
- MARTIN, Michael Gerard — director · British · appointed 2022-04-20
- MARTIN, Paul Gavin — director · Northern Irish · appointed 2022-04-20

### Beneficial owners (Persons with Significant Control)

- Stuart Bygrave — 25–50% shares · individual PSC · Northern Ireland — since 2022-05-05
- Mr Michael Gerard Martin — significant influence or control · individual PSC · Northern Ireland — since 2022-04-20
- Mr Gary Michael Martin — significant influence or control · individual PSC · Northern Ireland — since 2022-04-20
- [Victoria Property Holdings Ltd](https://whiteintel.dev/entity/ee740c6a-943e-5577-af5a-c6499ddb7a25) — 25–50% shares · corporate PSC · United Kingdom — since 2022-04-20
- Mr Paul Gavin Martin — significant influence or control · individual PSC · Northern Ireland — since 2022-04-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI687564
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI687564

## 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 **SOUTH WILLIAM STREET PROJECTS LTD** — https://whiteintel.dev/entity/caef0be8-a796-5499-b15b-e25dfc164c05 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOUTH WILLIAM STREET PROJECTS LTD**. Human view: https://whiteintel.dev/entity/caef0be8-a796-5499-b15b-e25dfc164c05 · Structured JSON: https://whiteintel.dev/api/public/dossier/caef0be8-a796-5499-b15b-e25dfc164c05._

_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"._