---
title: "DELTA SIGMA GROUP HOLDING LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3
json: https://whiteintel.dev/api/public/dossier/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3
identifier: oo:GB-COH-11869395
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DELTA SIGMA GROUP HOLDING LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11869395`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3  

## Ownership & control

### Owners / controllers

- **Mr Demetrios Shiamishis** (beneficial owner) — 100% — https://whiteintel.dev/entity/7491870e-6e11-52e6-91d0-cd519881ab49
- **Mr Demetrios Shiamishis** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/313126ef-6888-4be7-bf9d-b7073ba31bb0

### Holdings / subsidiaries

- **GAD CORPORATION LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/2c145d12-a608-556c-a395-ec83a167bef4
- **HYDRA CAPITAL FINANCE LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/5d5e1b19-80a7-5597-a982-56f352a08563
- **HYDRA CAPITAL FINANCE LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5d5e1b19-80a7-5597-a982-56f352a08563
- **GAD CORPORATION LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2c145d12-a608-556c-a395-ec83a167bef4

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

1. **Mr Demetrios Shiamishis** — beneficial owner 100% → *DELTA SIGMA GROUP HOLDING LTD*
1. **Mr Demetrios Shiamishis** — beneficial owner 87.5% → *DELTA SIGMA GROUP HOLDING LTD*

## Company profile (live · UK Companies House)

- **Company number:** `11869395`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-03-08
- **Registered office:** 1 Kings Avenue, London, N21 3NA, United Kingdom
- **SIC:** 64209

### Officers

- SHIAMISHIS, Demetrios — director · British · appointed 2019-03-08

### Beneficial owners (Persons with Significant Control)

- Mr Demetrios Shiamishis — 75–100% shares · individual PSC · United Kingdom — since 2019-03-08

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11869395
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11869395

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DELTA SIGMA GROUP HOLDING LTD**. Human view: https://whiteintel.dev/entity/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3 · Structured JSON: https://whiteintel.dev/api/public/dossier/a8ce5bb4-2ea4-5885-9987-c37e4ddb60c3._

_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"._