---
title: "HC ESS6 LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2ebb3159-1d96-5332-8915-3634494f9f67
json: https://whiteintel.dev/api/public/dossier/2ebb3159-1d96-5332-8915-3634494f9f67
identifier: oo:GB-COH-11436110
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HC ESS6 LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11436110`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2ebb3159-1d96-5332-8915-3634494f9f67  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2ebb3159-1d96-5332-8915-3634494f9f67  

## Ownership & control

### Owners / controllers

- **GRESHAM HOUSE DEVCO LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/f633b3d8-51db-5b19-be6b-9e6f5870d3db
- **NORIKER POWER LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/8dccb429-aec8-5ff8-a9dc-41169fa3b6a8
- **GRESHAM HOUSE ENERGY STORAGE HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/42438947-2ce4-5570-a75f-696c49606224
- **Hc Ess 1 Llp** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a4099454-272b-45a6-90d1-ef5c1bbea02a
- **GRESHAM HOUSE DEVCO LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/f633b3d8-51db-5b19-be6b-9e6f5870d3db
- **NORIKER POWER LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8dccb429-aec8-5ff8-a9dc-41169fa3b6a8
- **GRESHAM HOUSE ENERGY STORAGE HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/42438947-2ce4-5570-a75f-696c49606224
- **GRID HOLDCO 1 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b3584089-06d9-412f-9458-48661fe8e751

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

A **42-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:** `11436110`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-06-27
- **Registered office:** C/O Gresham House Asset Management Limited, 5 New Street Square, London, EC4A 3TW, England
- **SIC:** 35110

### Officers

- BECK, Stephen James — director · British · appointed 2020-11-27
- GUEST, Benjamin James Ernest — director · British · appointed 2018-06-27
- AYDINOGLU, Bozkurt — director · British · appointed 2018-06-27 · resigned 2023-06-30
- OWEN, Gareth Edward — director · British · appointed 2018-06-27 · resigned 2024-03-15
- THOMAS, Marc Jason, Dr — director · British · appointed 2018-08-13 · resigned 2020-11-27
- WANG, Jenny, Dr — director · British · appointed 2020-01-29 · resigned 2020-11-27

### Beneficial owners (Persons with Significant Control)

- [Grid Holdco 1 Limited](https://whiteintel.dev/entity/b3584089-06d9-412f-9458-48661fe8e751) — 75–100% shares · corporate PSC · England — since 2025-08-22
- [Gresham House Energy Storage Holdings Limited](https://whiteintel.dev/entity/42438947-2ce4-5570-a75f-696c49606224) — 75–100% shares · corporate PSC · United Kingdom — ceased 2025-08-22
- [Gresham House Devco Limited](https://whiteintel.dev/entity/f633b3d8-51db-5b19-be6b-9e6f5870d3db) — 50–75% shares · corporate PSC · England — ceased 2020-11-27
- [Noriker Power Ltd](https://whiteintel.dev/entity/8dccb429-aec8-5ff8-a9dc-41169fa3b6a8) — 25–50% shares · corporate PSC · England — ceased 2020-11-27
- [Hc Ess 1 Llp](https://whiteintel.dev/entity/a4099454-272b-45a6-90d1-ef5c1bbea02a) — 75–100% shares · corporate PSC · England — ceased 2019-07-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11436110
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11436110

## 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 **HC ESS6 LIMITED** — https://whiteintel.dev/entity/2ebb3159-1d96-5332-8915-3634494f9f67 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HC ESS6 LIMITED**. Human view: https://whiteintel.dev/entity/2ebb3159-1d96-5332-8915-3634494f9f67 · Structured JSON: https://whiteintel.dev/api/public/dossier/2ebb3159-1d96-5332-8915-3634494f9f67._

_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"._