---
title: "HIGHCALCULATE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/99d66fdd-deab-5a6f-ae8f-e7354daf2057
json: https://whiteintel.dev/api/public/dossier/99d66fdd-deab-5a6f-ae8f-e7354daf2057
identifier: oo:GB-COH-03301098
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HIGHCALCULATE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03301098`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/99d66fdd-deab-5a6f-ae8f-e7354daf2057  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/99d66fdd-deab-5a6f-ae8f-e7354daf2057  

## Ownership & control

### Owners / controllers

- **Mr Andy High** (beneficial owner) — 50% — https://whiteintel.dev/entity/9223c5c7-6586-58dd-b5ea-ab7bf057e8cf
- **Mrs Debra High** (beneficial owner) — 50% — https://whiteintel.dev/entity/5a671d18-fbc5-56e0-a354-084c160f18ef
- **Mr Andrew High** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5e617be0-8e37-43bc-83ba-3c0be4df91a4
- **Mrs Debra High** (beneficial owner) — https://whiteintel.dev/entity/4557c4f6-0cea-4192-9019-2c73f91a6ed8

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

A **4-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:** `03301098`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1997-01-13
- **Registered office:** 4 Banks Court, Transbritannia Industrial Estate, Blaydon, Tyne & Wear, NE21 5NH
- **SIC:** 71129

### Officers

- HIGH, Andrew, Mr. — director · British · appointed 1997-01-28
- HIGH, Debra — director · British · appointed 2014-06-05
- HIGH, Brian Morgan — secretary · British · appointed 1997-01-28 · resigned 2015-09-10
- JL NOMINEES TWO LIMITED — corporate nominee secretary · appointed 1997-01-13 · resigned 1997-01-28
- JL NOMINEES ONE LIMITED — corporate nominee director · appointed 1997-01-13 · resigned 1997-01-28

### Beneficial owners (Persons with Significant Control)

- [Highcalculate Holdings Limited](https://whiteintel.dev/entity/735719e8-f1e5-4101-9cfe-69d5567fc20e) — 75–100% shares · corporate PSC · United Kingdom — since 2026-07-08
- Mr Andrew High — 25–50% shares · individual PSC — ceased 2026-07-08
- Mrs Debra High — 25–50% votes · individual PSC — ceased 2026-07-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03301098
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03301098

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HIGHCALCULATE LIMITED**. Human view: https://whiteintel.dev/entity/99d66fdd-deab-5a6f-ae8f-e7354daf2057 · Structured JSON: https://whiteintel.dev/api/public/dossier/99d66fdd-deab-5a6f-ae8f-e7354daf2057._

_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"._