--- title: "EXCELCARE (CAMBRIDGE) LIMITED — Ownership Dossier" canonical: https://whiteintel.dev/entity/13a1b459-b55f-547d-8341-e4f8167f17ee json: https://whiteintel.dev/api/public/dossier/13a1b459-b55f-547d-8341-e4f8167f17ee identifier: oo:GB-COH-06276142 jurisdiction: GB risk: Low source: WhiteIntel corporate-ownership graph --- # EXCELCARE (CAMBRIDGE) LIMITED **Type:** Company **Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb) **Identifier:** `oo:GB-COH-06276142` **Risk level:** Low **Canonical dossier:** https://whiteintel.dev/entity/13a1b459-b55f-547d-8341-e4f8167f17ee **Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/13a1b459-b55f-547d-8341-e4f8167f17ee ## Cross-source identity The same real-world entity, resolved across sources: - **Excelcare (Cambridge) Limited** — source · `psc:7lYYxRmFvFNXVP1wh6ZhCC5JKeE` — https://whiteintel.dev/entity/7f2443b5-5e40-4eb6-aa48-5fbf17a7353c ## Ownership & control ### Owners / controllers - **Mr Osman Ertosun** (beneficial owner) — https://whiteintel.dev/entity/ac328c03-2981-546b-8e4e-a139e749d974 - **Mr. Engin Ertosun** (beneficial owner) — https://whiteintel.dev/entity/713e5789-ea0e-550a-b36d-5b2aa1489a82 - **Mrs. Zarif Ertosun** (beneficial owner) — https://whiteintel.dev/entity/3f362f90-8e1c-5efc-8e81-095e5f1efbf7 - **Mr. Rusen Osman Ertosun** (beneficial owner) — https://whiteintel.dev/entity/436c766d-6510-5064-92db-66e564e33db4 - **Mr. Rusen Osman Ertosun** (beneficial owner) — https://whiteintel.dev/entity/683f1611-794b-4d54-926d-739a8fb5b765 - **Mrs. Zarif Ertosun** (beneficial owner) — https://whiteintel.dev/entity/dac473ee-1b47-4bda-a820-86a84a24df86 - **Mr Osman Ertosun** (beneficial owner) — https://whiteintel.dev/entity/6bdb9832-b220-46e7-a96d-d2511963981a - **Mr. Engin Ertosun** (beneficial owner) — https://whiteintel.dev/entity/ad5896c1-3ed3-42ba-b606-8ddc7e450855 ### Holdings / subsidiaries - **CASTLE MEAD COURT CARE CENTRE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/78c7d164-94a3-5c54-8f77-82af293ee7d1 - **RHEOLA HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5b8ab535-57b8-5be8-a502-b25abaa1d2a9 - **HUNTERS HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/eeefdfbe-7c04-5a21-a3cc-57c66349fa9e - **GLENFIELD HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0eaa5db5-9293-559b-9b64-f567c2b37a3d - **PARK AVENUE HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d93c7eab-8b6b-5d2d-943a-5d4adf318034 - **BROOK HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/37a2a0bd-f224-5e5d-8407-7b03ba9a6e3c - **EXCELCARE PROPERTIES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/eb5fe966-ed11-507f-8610-79bd72b25fb0 - **WATER HALL HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0aed412f-591b-59d4-b5e4-a4cd08048c8f - **BUCHAN HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/8c8b431b-7591-5afa-a734-6619e07d8eff - **LANCEWOOD LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/83482bc8-0eaf-5d21-b4a0-242effd773bb - **ETHELDRED HEALTHCARE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e6bfe544-73ee-5730-af32-3b28e941d4bd - **WILLOWS CARE CENTRE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d7600185-ea43-53bd-b7a3-a38983a3ffe4 …and **28** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing. ### UBO chain (walk to the ultimate owner) A **8-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:** `06276142` - **Status:** active - **Type:** ltd - **Incorporated:** 2007-06-12 - **Registered office:** Kalamu House, 11 Coldbath Square, London, EC1R 5HL, England - **SIC:** 70100 ### Officers - ERTOSUN, Osman — director · British · appointed 2007-06-26 - ERTOSUN, Zarif — secretary · British · appointed 2007-06-26 · resigned 2015-04-05 - AA COMPANY SERVICES LIMITED — corporate nominee secretary · appointed 2007-06-12 · resigned 2007-06-26 - BUYVIEW LTD — corporate nominee director · appointed 2007-06-12 · resigned 2007-06-26 ### Beneficial owners (Persons with Significant Control) - Mr Osman Ertosun — significant influence or control · individual PSC · England — since 2020-04-04 - Mr. Engin Ertosun — significant influence or control · individual PSC · England — since 2020-04-04 - Mrs. Zarif Ertosun — significant influence or control · individual PSC · England — ceased 2020-04-04 - Mr. Rusen Osman Ertosun — significant influence or control · individual PSC · England — ceased 2020-04-03 ## Provenance - OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06276142 - companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06276142 ## 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 **EXCELCARE (CAMBRIDGE) LIMITED** — https://whiteintel.dev/entity/13a1b459-b55f-547d-8341-e4f8167f17ee · pricing https://whiteintel.dev/pricing. --- _This is the markdown-for-agents view of the WhiteIntel dossier for **EXCELCARE (CAMBRIDGE) LIMITED**. Human view: https://whiteintel.dev/entity/13a1b459-b55f-547d-8341-e4f8167f17ee · Structured JSON: https://whiteintel.dev/api/public/dossier/13a1b459-b55f-547d-8341-e4f8167f17ee._ _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"._