--- title: "ASTREA GROUP HOLDINGS COMPANY LIMITED — Ownership Dossier" canonical: https://whiteintel.dev/entity/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f json: https://whiteintel.dev/api/public/dossier/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f identifier: oo:GB-COH-12478853 jurisdiction: GB risk: Low source: WhiteIntel corporate-ownership graph --- # ASTREA GROUP HOLDINGS COMPANY LIMITED **Type:** Company **Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb) **Identifier:** `oo:GB-COH-12478853` **Risk level:** Low **Canonical dossier:** https://whiteintel.dev/entity/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f **Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f ## Cross-source identity The same real-world entity, resolved across sources: - **Astrea Group Holdings Company Limited** — source · `psc:yW9TjycXtqgJKGj8GqKBRcLZJCo` — https://whiteintel.dev/entity/811ff90e-f7b7-49fa-aea1-4a3a68f5448f ## Ownership & control ### Owners / controllers - **GAMMA BIOSCIENCES NEWCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/dd1b1816-139f-5514-9774-e9ff19625bab - **GAMMA BIOSCIENCES HOLDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e2d84f65-bcdf-55ad-97c0-09581cb8aba0 - **GAMMA BIOSCIENCES BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/57382411-b6a1-5fb5-b43a-5e7e5ae65da6 - **GAMMA BIOSCIENCES HOLDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e2d84f65-bcdf-55ad-97c0-09581cb8aba0 - **GAMMA BIOSCIENCES NEWCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dd1b1816-139f-5514-9774-e9ff19625bab - **Biotage Ab** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/097aff7b-62fa-46cd-bed6-6ede8d7d878a - **Kkr Europe Vi Aggregator Holdings Iii Lp** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/763c1d87-d041-4205-b94c-0e0ba1aacf39 - **GAMMA BIOSCIENCES BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/57382411-b6a1-5fb5-b43a-5e7e5ae65da6 ### Holdings / subsidiaries - **ASTREA BIOSEPARATIONS LTD.** (beneficial owner) — 100% — https://whiteintel.dev/entity/178c72bc-9d3c-5d1e-8bd8-96ef260c980f - **ASTREA UK SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c486f4e0-ae98-5ee4-a911-63d7262c1b77 - **ASTREA UK SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c486f4e0-ae98-5ee4-a911-63d7262c1b77 - **ASTREA BIOSEPARATIONS LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/178c72bc-9d3c-5d1e-8bd8-96ef260c980f ### UBO chain (walk to the ultimate owner) A **13-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:** `12478853` - **Status:** active - **Type:** ltd - **Incorporated:** 2020-02-24 - **Registered office:** Unit 1 Horizon Park Barton Road, Comberton, Cambridge, CB23 7AJ, England - **SIC:** 64209 ### Officers - HUMMERSONE, Marc Geoffery, Dr. — director · British · appointed 2025-03-21 - KELLETT, Andrew — director · British · appointed 2022-09-05 - TASKER, Anna Charlotte — director · British · appointed 2025-03-21 - VANDERHAEGEN, Frederic Christophe Pierre Marie — director · Swiss · appointed 2024-10-21 - BLOMQUIST, Tomas Dan-Ola — director · Swedish · appointed 2023-06-01 · resigned 2024-01-04 - BURTON, Steven James — director · British · appointed 2020-02-24 · resigned 2025-03-14 - GUNNISON, Matthew Tower — director · American · appointed 2020-02-24 · resigned 2023-06-01 - JORGENSEN, Torben Vedel Stahl — director · Danish · appointed 2024-01-04 · resigned 2024-10-21 - JOSEPH-ERAMEH, Anogie — director · British · appointed 2020-07-27 · resigned 2023-06-01 - PIZZIE, Terence William — director · British · appointed 2022-09-05 · resigned 2025-01-31 - RUWALD, Bjorn Clauber — director · Danish · appointed 2020-04-29 · resigned 2020-07-27 - SATHIYANANDARAJAH, Kugan, Mr. — director · British · appointed 2020-02-24 · resigned 2023-06-01 - WILLIAMS, Christopher John — director · British · appointed 2023-06-01 · resigned 2025-02-12 ### Beneficial owners (Persons with Significant Control) - [Kkr Europe Vi Aggregator Holdings Iii Lp](https://whiteintel.dev/entity/4fac094b-2067-4113-b36d-4ed713d7b60c) — 25–50% shares · corporate PSC · Canada — since 2025-07-11 - [Biotage Ab](https://whiteintel.dev/entity/097aff7b-62fa-46cd-bed6-6ede8d7d878a) — 75–100% shares · corporate PSC · Sweden — ceased 2025-07-11 - [Gamma Biosciences Newco Limited](https://whiteintel.dev/entity/dd1b1816-139f-5514-9774-e9ff19625bab) — 75–100% shares · corporate PSC · United Kingdom — ceased 2023-06-01 - [Gamma Biosciences Holdco Limited](https://whiteintel.dev/entity/e2d84f65-bcdf-55ad-97c0-09581cb8aba0) — 75–100% shares · corporate PSC · United Kingdom — ceased 2023-02-13 - [Gamma Biosciences Bidco Limited](https://whiteintel.dev/entity/57382411-b6a1-5fb5-b43a-5e7e5ae65da6) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-05-05 ## Provenance - companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12478853 - OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12478853 ## 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 **ASTREA GROUP HOLDINGS COMPANY LIMITED** — https://whiteintel.dev/entity/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f · pricing https://whiteintel.dev/pricing. --- _This is the markdown-for-agents view of the WhiteIntel dossier for **ASTREA GROUP HOLDINGS COMPANY LIMITED**. Human view: https://whiteintel.dev/entity/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f · Structured JSON: https://whiteintel.dev/api/public/dossier/f2ea2b6b-e258-5c2f-a63c-0f2b17c6da1f._ _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"._