---
title: "SIGMA CAPITAL OPERATIONAL MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9
json: https://whiteintel.dev/api/public/dossier/8066bdb9-190f-53ea-a08e-fe9f0470dce9
identifier: oo:GB-COH-03289432
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIGMA CAPITAL OPERATIONAL MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03289432`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8066bdb9-190f-53ea-a08e-fe9f0470dce9  

## Ownership & control

### Owners / controllers

- **Sigma Capital Group Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3c551510-1f88-4022-9997-ad0766f0023b

### Holdings / subsidiaries

- **SIGMA PRS MANAGEMENT LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5e711381-b0ae-5e88-8ca2-38b21519dad0
- **SIGMA TECHNOLOGY INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0f9400cf-4dff-5695-8ccd-6bca63b52667
- **STRATEGIC PROPERTY ASSET MANAGEMENT LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/518be0ab-2a80-5e89-89cb-43d985f58f00
- **SIMPLE LIFE MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dfd815a7-3b5a-5bb8-b375-74d016b3e317
- **SIGMA HOUSING MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/de18f94d-1e37-4fa1-aaa8-ffd9f3d37f6f
- **SIGMA HOUSING LETTINGS MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6f1883c6-a65d-4542-83b4-938a28ddda85

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

A **1-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:** `03289432`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1996-12-09
- **Registered office:** Floor 3, 1 St. Ann Street, Manchester, M2 7LR, England
- **SIC:** 64303

### Officers

- MCBURNEY, Leanne Joyce — secretary · appointed 2023-07-31
- BARNET, Graham Fleming — director · British · appointed 1996-12-09
- HELSTRIP, Victoria Mary — director · British · appointed 2023-07-31
- SCOTT, Michael Whitecross — director · British · appointed 2024-10-30
- BARNET, Graham Fleming — secretary · British · appointed 1996-12-09 · resigned 2000-04-06
- BRISELDEN, Malcolm Douglas — secretary · appointed 2014-12-31 · resigned 2023-07-28
- COLE, Marilyn Dawn — secretary · British · appointed 2000-04-06 · resigned 2014-12-31
- SHEPHERD & WEDDERBURN — corporate nominee secretary · appointed 1996-12-09 · resigned 1997-01-07
- SWIFT INCORPORATIONS LIMITED — corporate nominee secretary · appointed 1996-12-09 · resigned 1996-12-09
- BRISELDEN, Malcolm Douglas — director · British · appointed 2015-01-01 · resigned 2023-07-28
- COLE, Marilyn Dawn — director · British · appointed 2000-04-06 · resigned 2014-12-31
- CRABB, Neil David — director · English · appointed 1997-01-09 · resigned 2008-11-12
- GRAHAM, Patrick — director · Northern Irish · appointed 2008-08-01 · resigned 2012-02-29
- HOGARTH, Mark Stephen — director · British · appointed 2005-01-27 · resigned 2014-04-04
- JOYCE, James Richard — director · British · appointed 2005-01-01 · resigned 2005-10-24
- MCGILL, Michael Scott — director · British · appointed 2023-07-31 · resigned 2026-04-30
- MCKAY, Jacqueline Ann — director · British · appointed 2007-03-19 · resigned 2010-07-31
- MONSERRAT, Keith Julian — director · British · appointed 2002-03-25 · resigned 2004-03-31
- NASH, Geoffrey Stephen Trevor — director · British · appointed 2005-01-01 · resigned 2005-10-24
- INSTANT COMPANIES LIMITED — corporate nominee director · appointed 1996-12-09 · resigned 1996-12-09

### Beneficial owners (Persons with Significant Control)

- Sigma Capital Group Limited — 75–100% shares · corporate PSC · England — since 2016-12-09

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03289432
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03289432

## 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 CAPITAL OPERATIONAL MANAGEMENT LIMITED** — https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIGMA CAPITAL OPERATIONAL MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/8066bdb9-190f-53ea-a08e-fe9f0470dce9 · Structured JSON: https://whiteintel.dev/api/public/dossier/8066bdb9-190f-53ea-a08e-fe9f0470dce9._

_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"._