---
title: "SIGMA HOUSING MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f
json: https://whiteintel.dev/api/public/dossier/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f
identifier: gb-coh:17283121
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIGMA HOUSING MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:17283121`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f  

## Ownership & control

### Owners / controllers

- **SIGMA CAPITAL OPERATIONAL MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9

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

A **2-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:** `17283121`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-06-18
- **Registered office:** Floor 3, 1 St. Ann Street, Manchester, M2 7LR, England
- **SIC:** 68320

### Officers

- MCBURNEY, Leanne Joyce — secretary · appointed 2026-06-18
- BARNET, Graham Fleming — director · British · appointed 2026-06-18
- BERRY, Jason George — director · British · appointed 2026-06-18
- HELSTRIP, Victoria Mary — director · British · appointed 2026-06-18
- RAMSEY, Katy Louise — director · British · appointed 2026-06-18
- REAY, Graeme Douglas — director · British · appointed 2026-06-18
- SCOTT, Michael Whitecross — director · British · appointed 2026-06-18

### Beneficial owners (Persons with Significant Control)

- [Sigma Capital Operational Management Limited](https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9) — 75–100% shares · corporate PSC · England — since 2026-06-18

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17283121

## 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 **SIGMA HOUSING MANAGEMENT LIMITED** — https://whiteintel.dev/entity/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIGMA HOUSING MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f · Structured JSON: https://whiteintel.dev/api/public/dossier/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f._

_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"._