---
title: "HARTREE LAND LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a0c50f8a-86fb-55a5-aa83-e0adb54c7351
json: https://whiteintel.dev/api/public/dossier/a0c50f8a-86fb-55a5-aa83-e0adb54c7351
identifier: oo:GB-COH-10982796
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARTREE LAND LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10982796`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a0c50f8a-86fb-55a5-aa83-e0adb54c7351  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a0c50f8a-86fb-55a5-aa83-e0adb54c7351  

## Ownership & control

### Owners / controllers

- **HARTREE PARTNERS POWER & GAS COMPANY (UK) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d51cc888-5780-5504-a915-4ea339fdcd4d
- **HARTREE PARTNERS POWER HOLDINGS (UK) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a77bb364-552e-5974-a43b-0f8c474ae887
- **HARTREE PARTNERS POWER HOLDINGS (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a77bb364-552e-5974-a43b-0f8c474ae887
- **HARTREE PARTNERS POWER & GAS COMPANY (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d51cc888-5780-5504-a915-4ea339fdcd4d

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

A **9-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:** `10982796`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-09-26
- **Registered office:** Level 8 123 Buckingham Palace Road, London, SW1W 9SH, England
- **SIC:** 74909

### Officers

- GARSKE, Paul Martin — director · British · appointed 2017-09-26
- MASON, Stephen John — director · British · appointed 2024-07-08
- SEMLITZ, Stephen Michael — director · American · appointed 2017-09-26
- [BREAMS SECRETARIES LIMITED](https://whiteintel.dev/entity/169be5c9-b425-5c4a-96c4-79645e9373c4) — corporate secretary · appointed 2017-09-26 · resigned 2021-06-30
- O'NEILL, Jonathan Hugh — director · British · appointed 2017-09-26 · resigned 2024-07-08

### Beneficial owners (Persons with Significant Control)

- [Hartree Partners Power Holdings (Uk) Limited](https://whiteintel.dev/entity/a77bb364-552e-5974-a43b-0f8c474ae887) — 75–100% shares · corporate PSC · England — since 2022-12-29
- [Hartree Partners Power & Gas Company (Uk) Limited](https://whiteintel.dev/entity/d51cc888-5780-5504-a915-4ea339fdcd4d) — 75–100% shares · corporate PSC · England — ceased 2020-03-16

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10982796
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10982796

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARTREE LAND LIMITED**. Human view: https://whiteintel.dev/entity/a0c50f8a-86fb-55a5-aa83-e0adb54c7351 · Structured JSON: https://whiteintel.dev/api/public/dossier/a0c50f8a-86fb-55a5-aa83-e0adb54c7351._

_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"._