--- title: "MAGENTUS UK HOLDINGS III LIMITED — Ownership Dossier" canonical: https://whiteintel.dev/entity/31dc554d-431b-5a9c-b468-5d70431280e2 json: https://whiteintel.dev/api/public/dossier/31dc554d-431b-5a9c-b468-5d70431280e2 identifier: oo:GB-COH-12458931 jurisdiction: GB risk: Low source: WhiteIntel corporate-ownership graph --- # MAGENTUS UK HOLDINGS III LIMITED **Type:** Company **Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb) **Identifier:** `oo:GB-COH-12458931` **Risk level:** Low **Canonical dossier:** https://whiteintel.dev/entity/31dc554d-431b-5a9c-b468-5d70431280e2 **Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/31dc554d-431b-5a9c-b468-5d70431280e2 ## Ownership & control ### Owners / controllers - **MAGENTUS UK HOLDINGS II LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/edea1675-ab30-5e6c-b553-59dbbcc0db90 - **MAGENTUS UK HOLDINGS II LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/edea1675-ab30-5e6c-b553-59dbbcc0db90 ### Holdings / subsidiaries - **CITADEL HEALTH LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/961e250a-2489-59c0-b566-1130d13b6fbc - **MAGENTUS DATA MANAGEMENT SERVICES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a7fd3b1d-38e1-5afc-aa59-94cd4d8e3e77 - **MAGENTUS SOFTWARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b8677394-6a5e-5af9-9c57-a9d374086e47 - **MAGENTUS EHR SOLUTIONS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/4d5d1567-3ddd-562e-9ee3-a86561b8707b - **WELLBEING SOFTWARE HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b8fdde1c-ad8c-55bc-8a11-2c70bbb47759 - **MAGENTUS SOFTWARE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b8677394-6a5e-5af9-9c57-a9d374086e47 - **CITADEL HEALTH LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/961e250a-2489-59c0-b566-1130d13b6fbc - **WELLBEING SOFTWARE HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b8fdde1c-ad8c-55bc-8a11-2c70bbb47759 - **MAGENTUS DATA MANAGEMENT SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a7fd3b1d-38e1-5afc-aa59-94cd4d8e3e77 - **EK MATERNITY SOFTWARE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6ddd8023-703b-5815-ab6c-b45bb03a4c0a - **MAGENTUS EHR SOLUTIONS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4d5d1567-3ddd-562e-9ee3-a86561b8707b ### 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:** `12458931` - **Status:** active - **Type:** ltd - **Incorporated:** 2020-02-12 - **Registered office:** Second Floor, 75 Farringdon Road, London, England, EC1M 3JY, England - **SIC:** 82990 ### Officers - HAREL, Lior — secretary · appointed 2025-07-01 - AVERY, Steven — director · British · appointed 2022-01-03 - FAELLA, David Paul — director · Australian · appointed 2025-05-14 - POWELL, Rachael Naomi — director · Australian · appointed 2025-05-14 - SULLER, Marlen — director · British · appointed 2026-05-29 - CHIPPERFIELD, Spencer David — secretary · appointed 2020-02-12 · resigned 2025-07-03 - MARTIN, Jennifer Margaret — secretary · appointed 2020-02-12 · resigned 2025-05-14 - GULAB, Shreyash — director · British · appointed 2020-11-16 · resigned 2026-05-29 - MARTIN, Jennifer Margaret — director · Australian · appointed 2020-02-12 · resigned 2025-05-14 - MCCONNELL, Mark — director · Australian · appointed 2020-02-12 · resigned 2025-05-14 - MILLER, Robert — director · British · appointed 2022-05-01 · resigned 2023-12-11 - RIDGWAY, Graham Paul — director · British · appointed 2020-08-04 · resigned 2021-02-17 - WHITE, Claire Christina — director · British · appointed 2020-06-16 · resigned 2020-10-16 - YEOWART, Christopher Paul — director · British · appointed 2020-06-16 · resigned 2022-04-01 - [HUNTSMOOR LIMITED](https://whiteintel.dev/entity/b08cd194-19e2-4bc2-99ec-dad51330cc8a) — corporate director · appointed 2020-02-12 · resigned 2020-02-12 - [HUNTSMOOR NOMINEES LIMITED](https://whiteintel.dev/entity/ac275713-a046-45ac-8f7f-d101f2de425b) — corporate director · appointed 2020-02-12 · resigned 2020-02-12 ### Beneficial owners (Persons with Significant Control) - [Magentus Uk Holdings Ii Limited](https://whiteintel.dev/entity/edea1675-ab30-5e6c-b553-59dbbcc0db90) — 75–100% shares · corporate PSC · England — since 2020-02-12 ## Provenance - OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12458931 - companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12458931 ## 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 **MAGENTUS UK HOLDINGS III LIMITED** — https://whiteintel.dev/entity/31dc554d-431b-5a9c-b468-5d70431280e2 · pricing https://whiteintel.dev/pricing. --- _This is the markdown-for-agents view of the WhiteIntel dossier for **MAGENTUS UK HOLDINGS III LIMITED**. Human view: https://whiteintel.dev/entity/31dc554d-431b-5a9c-b468-5d70431280e2 · Structured JSON: https://whiteintel.dev/api/public/dossier/31dc554d-431b-5a9c-b468-5d70431280e2._ _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"._