---
title: "MINERVA SCIENTIFIC LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f8023d5d-e6b8-5e98-8618-973fda573c84
json: https://whiteintel.dev/api/public/dossier/f8023d5d-e6b8-5e98-8618-973fda573c84
identifier: oo:GB-COH-04320952
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MINERVA SCIENTIFIC LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-04320952`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f8023d5d-e6b8-5e98-8618-973fda573c84  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f8023d5d-e6b8-5e98-8618-973fda573c84  

## Ownership & control

### Owners / controllers

- **Mrs Alma Madden** (beneficial owner) — https://whiteintel.dev/entity/8f384d3f-e342-5e32-b4e1-4756c005037e
- **Jay Nathan Madden** (beneficial owner) — https://whiteintel.dev/entity/752ddb29-3f29-58c4-b242-1900fff48395
- **Mr Ian Brown** (beneficial owner) — https://whiteintel.dev/entity/c6fe8fb0-3e48-5046-8b46-573d5ff40f39
- **Mr David Hoyland** (beneficial owner) — https://whiteintel.dev/entity/0a94196b-7050-5cf5-a1df-b81a0624882d
- **TENTAMUS UK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b0c90ce1-6f7d-5263-81f2-96e908afe165
- **Mr Ian Brown** (beneficial owner) — https://whiteintel.dev/entity/52cfc048-aa37-45fe-b15b-cd07ee478e98
- **Tentamus Uk Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2833867b-a72d-459a-9c3b-b4220583fe32
- **Mrs Alma Madden** (beneficial owner) — https://whiteintel.dev/entity/bc06d236-7899-4bfc-bfd7-203f1ae364ea
- **Jay Nathan Madden** (beneficial owner) — https://whiteintel.dev/entity/8dd31095-9384-4f72-8574-2ecc94f43c23
- **Mr David Hoyland** (beneficial owner) — https://whiteintel.dev/entity/871e0008-7ac1-49b3-8599-ba502b0cd1d3

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

1. **Mrs Alma Madden** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Jay Nathan Madden** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Mr Ian Brown** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Mr David Hoyland** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **TENTAMUS UK LIMITED** — beneficial owner 100% → *MINERVA SCIENTIFIC LIMITED*
1. **Mr Ian Brown** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Tentamus Uk Limited** — beneficial owner 87.5% → *MINERVA SCIENTIFIC LIMITED*
1. **Mrs Alma Madden** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Jay Nathan Madden** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*
1. **Mr David Hoyland** — beneficial owner → *MINERVA SCIENTIFIC LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `04320952`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-11-12
- **Registered office:** Building 170 Abbott Drive, Kent Science Park, Sittingbourne, Kent, ME9 1AZ, United Kingdom
- **SIC:** 71200

### Officers

- BERRUTI, Nicola Giovanni — director · Italian · appointed 2025-07-01
- MADDEN, Alma — secretary · British · appointed 2001-11-16 · resigned 2017-09-05
- SECRETARIAL APPOINTMENTS LIMITED — corporate nominee secretary · appointed 2001-11-12 · resigned 2001-11-16
- BROWN, Ian — director · British · appointed 2002-02-01 · resigned 2020-08-01
- CLIFF, Simon James — director · British · appointed 2023-04-21 · resigned 2025-04-04
- HOYLAND, David Vernon — director · British · appointed 2003-01-02 · resigned 2019-01-01
- KIRK, Ian John — director · British · appointed 2002-02-01 · resigned 2005-08-30
- MADDEN, Alma — director · British · appointed 2001-11-16 · resigned 2017-09-05
- MADDEN, Jay Nathan — director · British · appointed 2010-07-30 · resigned 2026-04-13
- MADDEN, Kai Aden — director · British · appointed 2010-07-30 · resigned 2016-07-13
- MADDEN, Terence Kevin — director · British · appointed 2001-11-16 · resigned 2013-03-21
- SPENCER, Nina Charlotte — director · British · appointed 2022-07-26 · resigned 2023-04-21
- STUBBINS, Frederick John, Dr — director · British · appointed 2023-04-21 · resigned 2025-07-01
- TAYLOR, Larissa Jane — director · British · appointed 2021-07-27 · resigned 2022-05-06
- CORPORATE APPOINTMENTS LIMITED — corporate nominee director · appointed 2001-11-12 · resigned 2001-11-16

### Beneficial owners (Persons with Significant Control)

- [Tentamus Uk Limited](https://whiteintel.dev/entity/2833867b-a72d-459a-9c3b-b4220583fe32) — 75–100% shares · corporate PSC · England — since 2017-09-05
- Mrs Alma Madden — significant influence or control · individual PSC · United Kingdom — ceased 2017-09-05
- Jay Nathan Madden — significant influence or control · individual PSC · United Kingdom — ceased 2017-09-05
- Mr Ian Brown — significant influence or control · individual PSC · United Kingdom — ceased 2017-09-05
- Mr David Hoyland — significant influence or control · individual PSC · United Kingdom — ceased 2017-09-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04320952
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04320952

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MINERVA SCIENTIFIC LIMITED**. Human view: https://whiteintel.dev/entity/f8023d5d-e6b8-5e98-8618-973fda573c84 · Structured JSON: https://whiteintel.dev/api/public/dossier/f8023d5d-e6b8-5e98-8618-973fda573c84._

_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"._