---
title: "HART OPTIMISATION SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3
json: https://whiteintel.dev/api/public/dossier/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3
identifier: oo:GB-COH-15534405
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HART OPTIMISATION SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15534405`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3  

## Ownership & control

### Owners / controllers

- **Mrs Carolyn Hart** (beneficial owner) — 100% — https://whiteintel.dev/entity/2f30c540-cdbd-559a-87a6-1540c78f90cd

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

1. **Mrs Carolyn Hart** — beneficial owner 100% → *HART OPTIMISATION SERVICES LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15534405`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-03-01
- **Registered office:** 104 Flaunden, Hemel Hempstead, Hertfordshire, HP3 0PW, England
- **SIC:** 74909

### Officers

- HART, Carolyn — director · British · appointed 2024-03-01

### Beneficial owners (Persons with Significant Control)

- Mrs Carolyn Hart — 75–100% shares · individual PSC · England — since 2024-03-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15534405
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15534405

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HART OPTIMISATION SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3 · Structured JSON: https://whiteintel.dev/api/public/dossier/2e4dec72-bec8-5ddf-bb51-c3f3db2964f3._

_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"._